A Travel Price Comparison for Families, Couples, and Backpackers Sydney vs. Denver for Attractions, Nightlife, Families, and Couples

Should you visit Sydney or Denver?

Which is cheaper to visit? Which is more expensive for vacation?

If you're trying to decide where to visit between Sydney or Denver, this travel comparison, which includes costs, can help. The overall cost of travel is usually a consideration when deciding where to go next, and the cost comparison down below can help you decide based on the average prices from other travelers along with your own travel budget.

Sydney

Sydney is a glamorous , diverse, and energetic city. With plenty of activities and things to do, it's a huge city that draws plenty of visitors. The beauty of Sydney is also one of the main reasons why visitors come. And you can't forget about the shopping, museums, and nightlife. See Sydney travel costs.

Denver

Denver is a suburban, accessible, and sprawling city. Because this is such a big city, visitors will find many sights and attractions around town. Other popular activities here include hiking, shopping, and skiing. See Denver travel costs.

Sydney and Denver: Pros and Cons

Pros
  • Popular museums and historical sights
  • Popular for food and cuisine
  • Active nightlife
  • Good scuba and snorkeling destination
  • Popular beach
  • Good for hiking
  • Fun shopping
  • Known for its beauty
  • Family-friendly
  • Good for couples and romance
  • Good for backpackers and budget travelers
  • Good for students
  • Good public transit
  • Very walkable
  • Big city activities
  • Impressive beauty
  • Home to the Sydney Opera House
Pros
  • Popular for skiing
  • Good for hiking
Things to Consider
  • Less museums and historical sights
  • Less popular for food
  • Less popular for nightlife
  • Less popular for shopping
  • Less family-friendly
  • Less popular with couples
  • Less popular with backpackers
  • Less popular for students
  • Public transit not as usable
  • Less walkable


Is there more to do in Sydney or Denver?

Travelers will usually find more to do in Sydney than Denver, as it is bigger with more sights, attractions, and activities for visitors. Sydney is more popular for its museums and attractions, food, nightlife, scuba diving & snorkeling, beaches, hiking, shopping, big city activities, and impressive beauty, while Denver is known for its skiing. Sydney is more touristy than Denver and is known for its iconic buildings, world-renowned beaches, colorful nightlife, and cosmopolitan restaurants. It is also home to the Sydney Opera House. Denver is popular for serving as a gateway to the Rocky Mountains and the many national parks that are in the area.

How is Sydney different from Denver?

Which is Better for a Holiday?

Let's take a look at the differences and similarities between Denver and Sydney. Then, you can decide for yourself which place is better for your next trip.

Is Sydney or Denver Better for Skiing?

Sydney
Denver

Denver is a nice place to visit for winter skiing. However, Sydney is not a skiing destination.

Head to Denver for some great skiing and other winter activities. Although there's no skiing in the immediate area, there is a huge list of world class ski resorts within an hour or two of town. Two of the closest are Echo Mountain Resort and Loveland Ski Area.

Sydney is not a skiing destination.


Are the Museums and Historical Sights Better in Sydney or Denver?

Sydney
Denver

Sydney is renowned for its sights and museums. However, Denver is not a good city for its museums and history.

The museums, monuments, and landmarks in Sydney are among the most recognizable in the world. The city is filled with iconic and world famous landmarks such as the Sydney Opera House and the Sydney Harbour Bridge. There's also the famous Royal Botanic Garden and the Sydney Tower Eye.

While most people don't head to Denver specifically for the museums and attractions, it does offer a few options. Many people use Denver as a starting or ending point for their mountain and national park trip, but those who linger can visit some of the city's museums and sights. Popular museums include the Denver Museum of Nature and Science, the History Colorado Center, and the Forney Museum of Transportation.

Is the Food Better in Sydney or Denver? Which Destination has the Best Restaurants?

Sydney
Denver

Sydney is a well-known place for its local cuisine and restaurants. However, Denver is not a good city for its restaurants.

Eating is part of the travel experience when you visit Sydney. There are international restaurants offering impressive dishes from around the world. You'll also find some local Australian favorites around town. Seafood is abundant, as are a number of Asian cuisines. Barramundi is a local fish that you'll find on many menus. Oysters, prawns, and John Dory (a local fish) are also popular.

Denver may not make the list for most foodies, but you'll find what you need while you're in town. It's a pretty large city, so you'll find some nice local restaurants, but the foodie scene is still emerging in many neighborhoods. A number of restaurants offer outdoor seating, which is nice. You'll also find a growing selection of international restaurants. For something uniquely local, you should try the Bison steak and fried pickles.

Is Sydney or Denver Better for Nightlife?

Sydney
Denver

Sydney is renowned for nightlife and partying. Also, Denver is not as famous, but is still a good city to visit for its evening party scene.

Sydney is a destination that you simply have to visit at least once for nightlife. The city is filled with nightclubs and DJ hosted dance parties. There's a huge young crowd that brings together residents, students, and backpackers in a vibrant nightlife scene. Some of the best areas for nightlife are Kings Cross, Oxford Street, Surry Hills or Darling Harbour.

With a handful of venues, visitors can find a fairly lively vibe in Denver. The city has come a long way with its nightlife. There's a great craft beer scene and the downtown area has really come to life. Popular bars and clubs in town include the Grizzly Rose and 54Thirty Rooftop. Many places are concentrated in the Soco Nightlife District.


Is Sydney or Denver Better for Scuba Diving and Snorkeling?

Sydney
Denver

Sydney is a nice place to visit for its diving and snorkeling. However, Denver is not a scuba or snorkeling destination.

Sydney has a few areas where visitors often go scuba diving or snorkeling. There's some good snorkeling and diving nearby with a diversity of marine life and interesting ecosystems. Some of the best snorkeling spots are at Palm Beach, Shelly Beach, and Clifton Gardens.

Denver is not a scuba or snorkeling destination.

Is Sydney or Denver Better for Beaches?

Sydney
Denver

Sydney is renowned for the beach. However, Denver is not a beach destination.

The beaches in Sydney are among the best in the world. There are more than 100 beaches near the city with everything from hidden coves to world famous destinations. Bondi Beach is the most famous beach in town and it has all of the tourist sights and activities that you could need. Surfers often head to Bronte Beach, which isn't too far away. Divers and snorkelers love Gordons Bay. Manly is also a nearby suburb with family-friendly beaches that can be reached by ferry.

Denver is not a beach destination.

Is Sydney or Denver Better for Hiking?

Sydney
Denver

Sydney is a well-known place for the nearby hiking options. Also, Denver is not as famous, but is still a good city to visit for its hiking trails.

Sydney is a popular spot for hiking. The city offers a number of coastal and inland trails that are easily accessible from town. There are short paths as well as multi-day routes not far and pass by stunning landscapes and viewpoints.

Plenty of visitors go hiking around Denver. The city is very close to many beautiful parks and hiking areas in the Rocky Mountains. It's not hard to make a day trip from town and enjoy some great hiking. Nice options include the Trading Post Trail in Red Rocks Mountain Park, Bergen Peak near Evergreen, and Chimney Gulch Trail near the town of Golden.


Is the Shopping Better in Sydney or Denver?

Sydney
Denver

Sydney is renowned for its shopping opportunities. Also, Denver is not as famous, but is still a good city to visit for its shopping areas.

The abundance of shops in Sydney make it a world-class shopping destination. There's a wonderful mix of shopping streets, modern malls, and boutique vendors who sell local fashions. For souvenirs or local art, go to The Rocks, which is not far from Sydney Opera House. The Queen Victoria Building and Strand Arcade are also popular shopping areas.

Denver has a variety of shopping areas worth visiting. The city has many outlet malls that budget shoppers appreciate. There are also weekend farmer's markets, boutique shopping areas, and all of the major chains that you'll find in most larger cities.

Is Sydney or Denver More Beautiful?

Sydney
Denver

Sydney is a well-known place for its scenery and beauty. However, Denver is not a destination known for its beauty.

The beauty of Sydney is also one of the main reasons why visitors come. The waterfront setting and grand buildings make this a truly beautiful city. It also has a lot of natural beauty with impressive beaches and nice green spaces.

Denver is not a destination known for its beauty.

Is Sydney or Denver Better for Families?

Sydney
Denver

Sydney is renowned for its family-friendly activities. Also, Denver is not as famous, but is still a good city to visit for its kid-friendly activities.

Sydney is an amazing family-friendly city to visit. The city has great beaches where kids can learn to surf, zoos and aquariums with local wildlife, and outdoor activities that take advantage of the city's waterfront location. There's everything from whale watching to visiting the Olympic Park, all of which will fascinate kids of all ages.

Denver is a family-friendly city. It is a family-friendly city with museums, playgrounds, and plenty of outdoor activities. There are also a few ropes courses near town that kids and adults alike will enjoy. Popular activities include the Denver Zoo, the Denver Museum of Nature and Science, and Children's Museum of Denver at Marsico Campus.


Is Sydney or Denver Better for Couples?

Sydney
Denver

Sydney is renowned for its romantic activities. Also, Denver is not as famous, but is still a good city to visit for couples.

Sydney has so much to offer for a romantic couple's vacation. It's a romantic city that's filled with iconic landmarks like the Sydney Harbour Bridge and the Sydney Opera House. There are also award winning restaurants and world class beaches. Wander around the botanical gardens or take a sailing cruise on the harbor. There is an endless supply of romantic activities to choose from.

Denver is a good city for couples to visit. There are many beautiful and romantic outdoor activities in the area such as parks and botanical gardens. There are also spas, including the impressive Spa at the Brown Palace, as well as upscale restaurants and fun bars and clubs to explore.

Is Sydney or Denver Better for Backpackers and Budget Travelers?

Sydney
Denver

Sydney is renowned for backpackers. However, Denver is not a good city for backpackers and budget travelers.

Backpackers and budget travelers come from all over the world to visit Sydney. It's popular for its adventure sports, active beaches, and vibrant nightlife. While it's not a particularly cheap city to visit, there are plenty of hostels around town and no shortage of backpackers to hang out with.

Denver is a challenging destination for budget travelers and backpackers due to the higher prices. Some backpackers fly into Denver to begin their national park tour. There is a hostel or two around town, and if you leave town quickly you'll find campgrounds not far away.

Is Sydney or Denver Better for Students?

Sydney
Denver

Sydney is renowned for students. Also, Denver is not as famous, but is still a good city to visit for its student-friendly activities.

Sydney is a great destination for students. Students love the energy and plethora of outdoor activities in this beautiful city. Many international students come not only for the excellent universities but also for the diverse environment and many things to do.

Plenty of students visit Denver. There are a few students in the city, but there isn't a college town vibe that you'd get at other nearby university areas.


Is Sydney or Denver Better for Public Transit? Which Is Easier to Get Around Without a Car?

Sydney
Denver

Sydney is renowned for its public transit. Also, Denver is not as famous, but is still a good city to visit for times when you don't have a car.

Sydney has a great public transit system. There are a variety of types of public transit in town including buses, trains, ferries and light rail.

Denver has some public transit options. If you're not planning to leave town, the light rail and bus systems offer good access to much of Denver.

Is Sydney or Denver a more walkable city?

Sydney
Denver

Sydney is a well-known place for its high level of walkability. However, Denver is not a good city for its ease of walking around.

Sydney is a very walkable city. The city center and nearby suburbs are relatively easy to walk around. On the western side of the city, the suburbs are much less walkable.

Denver is not a very walkable city. While the downtown area is generally walkable, this is still a sprawling city where you'll really want to have a car to access areas outside of town.

For even more information, also check out Is Sydney Worth Visiting? and Is Denver Worth Visiting?.

Should I spend more time in Denver or Sydney?

How long in Sydney or Denver?

Visitors can find plenty of fun things to do in both Sydney and Denver. With generally more activities and things to do, visitors tend to spend more time in Sydney than in Denver. Usually, 3-7 days is a good amount of time for Sydney, and 2-3 days is enough time in Denver.

Families should spend more time in Sydney than Denver. Because of the many family-friendly attractions and fun things to do for kids in Sydney, it's a great place to visit with the whole family.

Couples should spend more time in Sydney than Denver. You'll find plenty of romantic sights and fun activities in Sydney that are great for a weekend getaway or a longer couple's trip.

Backpackers and budget travelers should spend more time in Sydney than Denver if your budget allows for it. With a larger number of budget-friendly sights, good nightlife, and active things to do, anyone traveling on a budget would have a good time in Sydney.


  • How many days in Sydney or Denver? Ideal Length of Stay
    Sydney 3-7 
    Denver 2-3

One day in Sydney or Denver?

Sydney is a bustling city that offers something for everyone. Hikers are also drawn to this area. But since there are so many activities, you'll likely want to spend more than one day exploring.

Many travelers enjoy the nightlife and shopping when visiting the destination of Denver. But since there are so many activities, you'll likely want to spend more than one day exploring.


A weekend in Sydney or Denver?

Sydney is a great place to explore. With so much to do, a weekend is probably not enough time to see everything. Your budget might influence how long you stay.

Denver is a great place to explore. It is common to spend a weekend here. With all of its activities, you can easily fill a weekend here. Your budget might influence how long you stay.

Five days in Sydney or Denver?

It's hard to know how much time to spend in Sydney. For many, it makes a great getaway for five days. Make sure you spend some time hiking while you're in the area. With all of its activities, you can easily fill five days here. It has many unique tourist attractions and fascinating things to do.

It's hard to know how much time to spend in Denver. Five days may feel like too much time unless you plan to do a lot of relaxing. It has many unique tourist attractions and fascinating things to do.

A week in Sydney or Denver?

Sydney is a bustling city that offers something for everyone. This city offers a variety of activities to choose from. Many travelers plan to spend time hiking while in the area. If you have one week, this is a great place to go. This would be the perfect place to spend one week, as it has just the right amount of activities.

Travelers enjoy the nightlife and shopping when visiting the suburban destination of Denver. This city offers a variety of activities to choose from. Most people find that one week is more than enough time to see everything.


For some great organized tour ideas, see The Best Contiki Tours to Australia, The Best G Adventures Tours to Australia, The Best Polar Tours & Cruises in United States of America, and The Best Walking Tours in United States of America.


Which place is cheaper, Denver or Sydney?

These are the overall average travel costs for the two destinations. These travel costs come from the actual spending of real travelers.

The average daily cost (per person) in Sydney is $207, while the average daily cost in Denver is $248. These costs include accommodation (assuming double occupancy, so the traveler is sharing the room), food, transportation, and entertainment. While every person is different, these costs are an average of past travelers in each destination. What follows is a categorical breakdown of travel costs for Sydney and Denver in more detail.



Accommodation
  • Accommodation Hotel or hostel for one person
    Sydney $103
    Denver $87
  • Accommodation Typical double-occupancy room
    Sydney $206
    Denver $174
Compare Hotels in Sydney and Denver

Looking for a hotel in Sydney or Denver? Prices vary by location, date, season, and the level of luxury. See below for options and compare which is best for your budget and travel style.

Hotels in Sydney


Hotels in Denver


Kayak helps you find the best prices for hotels, flights, and rental cars for destinations around the world. Compare prices for multiple destinations when planning your next trip.


Our Analysis
We've analyzed the average and typical hotel prices based on guest reviews, star ratings, and hotel amenities here: Sydney Hotel Prices and Denver Hotel Prices.

Local Transportation
  • Local Transportation Taxis, local buses, subway, etc.
    Sydney $15
    Denver $101
Typical Local Transportation Prices in Sydney

Here are some examples of typical transportation prices from actual travelers in Sydney:


  • Taxi Ride
    $13
  • Taxi to Airport
    $16

Hired Cars and Shuttles in Sydney

Some specific examples of transportation prices in Sydney:

  • Transfer Between Airport & Hotels or Cruise Terminal: $13
  • Sydney Airport to Sydney CBD shared ride seat in vehicle shuttle transfer: $13
  • Sydney Kingsford Smith Airport: Shared Transfer to Sydney CBD: $22
  • Shuttle Transfer from Cruise Ship Terminal at Circular Quay to Sydney Airport: $24
  • Shuttle Transfer from Sydney City Hotel or Cruise Port to Sydney Airport: $24
  • Shuttle Transfer from Sydney Airport to Cruise Ship Terminal at Circular Quay: $25
  • Sydney Arrival Transfer: Airport to City or Overseas Passenger Terminal: $25
  • Transfer from White Bay Cruise Terminal to Sydney Airport: $27
  • Sydney Airport to White Bay Port transfer: $27
  • Sydney Port Private Arrival Transfer: Cruise Port to City: $30
  • Private Departure Transfer: Hotel or Cruise Port to Sydney Airport: $36
  • Sydney Airport Vip Transfer to city: $36

Hired Cars and Shuttles in Denver

Some specific examples of transportation prices in Denver:

  • Arrival Private Transfer Denver Airport DEN to Denver City by SUV: $290
  • Arrival Private Transfer: Denver Airport DEN to Denver in Business Car: $119
  • Arrival Private Transfer: Denver Airport DEN to Denver in Luxury Van: $149
  • Arrival Transfer Denver Airport DEN to Denver City by Luxury Car: $170
  • Denver Airport (DEN) to Aspen hotel or address - Round-Trip Private Transfer: $287
  • Denver Airport (DEN) to Avon/Vail Valley - Arrival Private Transfer : $144
  • Denver Airport (DEN) to Avon/Vail Valley - Round-Trip Private Transfer : $287
  • Denver Airport (DEN) to Keystone resort - Arrival Private Transfer: $144
  • Denver Airport (DEN) to Keystone resort - Round-Trip Private Transfer : $287
  • Denver Airport (DEN): Private Transfer to Denver hotels: $276
  • Denver Airport BJC to Winter Park Ski Resort Arrival Transfer: $273
  • Denver International Airport Private Transfer Pick up: $130

Is it cheaper to fly into Sydney or Denver?

Prices for flights to both Denver and Sydney change regularly based on dates and travel demand. We suggest you find the best prices for your next trip on Kayak, because you can compare the cost of flights across multiple airlines for your prefered dates.





Food
  • Food Meals for one day
    Sydney $77
    Denver $73
Typical Food Prices in Sydney

Below are a few samples from actual travelers for food and meal costs in Sydney:


  • Tea
    $2.62
  • Lunch Special
    $9.81
  • Food/Drink Coogie Beach
    $9.81
  • Meat Pies
    $3.27

Food Tours and Cooking Classes in Sydney

Also, here are some specific examples of food and dining related activities in Sydney.

  • Vivid Festival of Light Harbor Cruise with Dinner: $36
  • City Highlights Walking Food Tour with Harbor Cruise: $45
  • Roti Making Class with 5-Course Dinner: $50
  • Harbour Dinner Cruise with Buffet: $50
  • Sydney Harbour Discovery Dinner Cruise Scenic Sights and Buffet: $50
  • Foraging Food Tour Sydney Native Aussie Food: $53
  • Sydney's Little Italy Food Tour: $54
  • Harbor Sunset Cruise with Dinner: $59
  • Twilight Dinner Cruise on Coral Trekker: $59
  • Sydney Harbour Tall Ship Twilight Dinner Cruise: $60
  • Taste of Sydney Fish Market Food Tour: $64
  • Kids Cooking Classes: $64

Typical Food Prices in Denver

Some typical examples of dining costs in Denver are as follows:


  • Sushi Dinner (for 2)
    $61

Food Tours and Cooking Classes in Denver

Also, here are some specific examples of food and dining related activities in Denver.

  • Epic Pad Thai Cooking Class in Denver: $55
  • 16th Street Mall Food Tour with Local Guide: $62
  • Arts District Walking Food Tour: $79
  • Denver RiNo Arts District Food Tour: $85
  • Downtown Denver Food Tour: $85
  • Denver Food Tour: 6+ Tastings in Historic Downtown: $99
  • RiNo Evening Food Tour with a Local Guide: $99
  • Denver Food Tour: Wild West Flavors & Downtown Classics: $111
  • Taste of the City Food Tour by Bike or E-Bike: $125

Entertainment
  • Entertainment Entrance tickets, shows, etc.
    Sydney $31
    Denver $52
Typical Entertainment Prices in Sydney

Here are a few typical costs in Sydney for activities, ticket prices, and tours that come from previous visitors:


  • Theatre Show
    $29
  • Sydney Tower Visit (for 2)
    $30
  • Blue Mountain Tour/Featherdale Park (for 2)
    $125
  • Powerhouse Museum
    $9.85

Tours and Activities in Sydney

Here are a few actual costs in Sydney for available activities, ticket prices, and tours:

  • Sydney's Hidden Gems Self Guided City Tour: $1.79
  • Sydney Cockatoo Island Escape: Convict Adventure Game: $7.20
  • Sydney Scavenger Hunt and Highlights Self-Guided Tour: $7.20
  • Sydney Walking Tour with Audioguide on Your Smartphone: $8.40
  • Sydney Self-Guided Audio Tour: $9.00
  • Haunted Sydney Self-Guided Audio Ghost Tour: $10
  • Experience Sydney Audio Tour Adventure: $15
  • Discover Self-Guided Audio Tour: $16
  • Aboriginal Art Exhibition Ticket, Art Gallery of NSW: $17
  • Razor Gangs True Crime Tour: $17
  • Tickets & Tours at Art Gallery of New South Wales: $17
  • Tours & Exhibitions at Art Gallery of New South Wales: $17

Tours and Activities in Denver

Some specific costs of activities, tours, and entrance tickets for Denver are as follows:

  • $5 Capitol Hill History & Ghost Walking Tour: $5.00
  • Denver Scavenger Hunt and Highlights Self Guided Tour: $7.19
  • Denver Scavenger Hunt and Sights Self-Guided Tour: $7.73
  • Denver's Heart A Self Guided Tour of the State Capitol and Beyond: $8.99
  • Denver’s Wild Side: Self-Guided Audio Tour of its Notorious Past: $9.99
  • Winding Pathways of Denver's City Park A Self-Guided Tour : $9.99
  • Fun Royal Scavenger Hunt Adventure in Arvada, CO: $10
  • Unique Scavenger Hunt Experience in Denver by Operation City Quest: $10
  • Self Guided Denver Ghost Hunt: Mile High Ghost Tour: $12
  • Denver Audio Tour Adventure: $15
  • Molly Brown House Museum Self-Guided Tour & Entry: $15
  • General Admission to Denver Botanic Gardens Ticket: $16

Alcohol
  • Alcohol Drinks for one day
    Sydney $15
    Denver $5.31
Typical Alcohol Prices in Sydney

Below are a few samples from actual travelers for alcohol and nightlife costs in Sydney:


  • Wine
    $10

Sample the Local Flavors in Sydney

Here are a few nightlife and alcohol tours and activities from local tour providers in Sydney:

  • Wollongong Bar Crawl Go Out with a Gong: $15
  • Big Night Out Pub Crawl with Local Party Hosts: $32
  • Private Wine Tasting at The Rocks: $46
  • Sydney Cellar Door - Old Vine Expressions Wine Tasting: $47
  • Marrickville Brewery Tour: $78
  • From: Sydney - Hunter Valley Wine Tasting Guided Day Tour: $89
  • Sydney Beer and Brewery Tour: $103
  • Brewery, Winery, and Distillery Tasting Tour: $112
  • From Full-Day Hunter Valley Wine Tour & Lunch: $145
  • From Hunter Valley Wine Tasting Day Tour: $145
  • From Hunter Valley Multi-Brewery Tour with Lunch: $149
  • Small Group Hunter Valley Wine Tour + Lunch, Gin & Choc ex Sydney: $151

Sample the Local Flavors in Denver

Also in Denver, these are the prices for nightlife and alcohol related activities from various tour providers:

  • Spirits & Spirits Haunted Pub Crawl: $30
  • Private Vintner's Wine Tasting Experience in Colorado: $40
  • Downtown Denver Pub Crawl - Food & Drinks Included!: $50
  • Neighborhood Bar Crawl in RiNo Arts District (Denver): $50
  • Vintner's Personalized Wine Tasting Experience: $60
  • Wild West Pub Crawl: $61
  • Buds & Brews Cannabis Grow Tour and Brewery Visit: $67
  • E-Bike & Brews: Denver's Platte River & Brewery E-Bike Tour: $125
  • Denver Pedicab Brewery Tour: $130


When we compare the travel costs of actual travelers between Sydney and Denver, we can see that Denver is more expensive. And not only is Sydney much less expensive, but it is actually a significantly cheaper destination. Since Sydney is in Pacific and Denver is in North America, this is one of the main reasons why the costs are so different, as different regions of the world tend to have overall different travel costs. So, traveling to Sydney would let you spend less money overall. Or, you could decide to spend more money in Sydney and be able to afford a more luxurious travel style by staying in nicer hotels, eating at more expensive restaurants, taking tours, and experiencing more activities. The same level of travel in Denver would naturally cost you much more money, so you would probably want to keep your budget a little tighter in Denver than you might in Sydney.

If you're trying to decide if either of these two destinations are within your price range, also see Is Sydney Expensive? and Is Denver Expensive?.


Which is Bigger, Sydney or Denver?

Sydney has a larger population, and is about 8 times larger than the population of Denver. When comparing the sizes of Sydney and Denver, keep in mind that a larger population does not always imply the destination has more attractions or better activities. So, always research the type of place that you want to visit along with the activities and attractions that interest you.