While it’s the least populous state in the U.S., Wyoming’s largest cities offer vibrant communities, fascinating histories, and access to unparalleled outdoor adventures. Called the “Cowboy State”, Wyoming is renowned for its sweeping landscapes, rugged mountains, and rich Western heritage.
Each urban center brings something unique to the table, from economic hubs to gateways for outdoor enthusiasts. From Cheyenne’s historical significance to Jackson’s role as an outdoor paradise, the biggest cities by population reflect the state’s diverse character. These Wyoming communities combine small-town charm with modern amenities, creating opportunities for residents and visitors alike.
Here are the ten biggest cities in Wyoming, in order of the highest to lowest populations:
1. Cheyenne, WY
As the capital and largest city in Wyoming, Cheyenne is home to 65,132 residents as of the 2020 census. It was founded in 1867 as a key stop along the Union Pacific Railroad, which played a major role in shaping its early development. Today, Cheyenne remains the political and economic heart of the state.
Popular attractions include the Wyoming State Capitol, the Cheyenne Depot Museum, and Lions Park, which offers green spaces and trails for outdoor enthusiasts. Each summer, Cheyenne Frontier Days draws thousands for its rodeos, parades, and concerts, making it one of the largest outdoor celebrations of Western heritage. This vibrant event highlights the city’s deep connection to its cowboy roots.
Cheyenne blends a rich history with a forward-thinking community. The “Magic City of the Plains” continues to stand as a symbol of Wyoming’s resilience and pioneering spirit.
Learn about the ski resorts near Cheyenne, WY.
2. Casper, WY
Often called “The Oil City,” Casper has long been a center for the state’s energy industry. It thrives as a cultural and economic hub in central Wyoming, with a population of 59,038 as of 2020. Its location along the North Platte River enhances its reputation as a destination for both work and outdoor adventure.
Downtown Casper offers a mix of breweries, art galleries, and unique shops, creating a lively atmosphere for residents and visitors. The nearby Casper Mountain provides opportunities for skiing, hiking, and camping, while the National Historic Trails Interpretive Center explores the city’s role in westward expansion. These attractions showcase Casper’s dynamic blend of culture and history.
With a balance of economic opportunity and outdoor activities, Casper provides an excellent quality of life. The city continues to attract people looking for adventure and a strong sense of community.
Learn about the ski resorts near Casper, WY.
3. Gillette, WY
Known as the “Energy Capital of the Nation,” Gillette plays a vital role in Wyoming’s coal, oil, and natural gas industries. Its population reached 34,267 in 2020, making it one of the state’s fastest-growing urban centers. This industrial hub combines economic strength with a family-friendly atmosphere.
The Campbell County Rockpile Museum highlights the city’s history of energy production and pioneer culture. Residents enjoy local parks, sports facilities, and community events that bring people together throughout the year. Gillette also serves as a gateway to the scenic beauty of northeastern Wyoming.
As a city deeply rooted in energy production, Gillette has carved out a significant role in Wyoming’s identity. It remains an essential contributor to the state’s economic and cultural landscape.
4. Laramie, WY
With 32,473 residents in 2020, this Southern Wyoming city boasts a unique blend of academic influence and small-town charm. Laramie is home to the University of Wyoming and serves as a vibrant educational and cultural hub in the southeastern part of the state. Its rich history adds another layer to its appeal.
The downtown area features a variety of shops, restaurants, and galleries, while nearby Medicine Bow National Forest offers trails and camping for outdoor enthusiasts. Visitors can also explore the Wyoming Territorial Prison State Historic Site, which provides a fascinating glimpse into the region’s Wild West past. These attractions make Laramie a draw for both locals and tourists.
By combining academic energy, cultural vibrancy, and access to nature, Laramie offers something for everyone. The “Gem City of the Plains” stands as a testament to Wyoming’s balance of tradition and innovation.
5. Rock Springs, WY
Home to 23,526 residents in 2020, Rock Springs has a rich history tied to the coal mining industry. Immigrant workers played a significant role in building the city, creating a multicultural community that remains a vital part of its identity. This diverse heritage continues to shape Rock Springs today.
The Rock Springs Historical Museum preserves the city’s past, while the Flaming Gorge National Recreation Area offers opportunities for fishing, boating, and hiking. Annual festivals celebrate the city’s cultural roots, bringing together people from all walks of life. These events highlight the importance of community in Rock Springs.
Blending historical significance and outdoor adventure, Rock Springs offers residents a vibrant and engaging lifestyle. Its story is a testament to the resilience and diversity of Wyoming’s people.
6. Sheridan, WY
Sheridan is popular for its historic charm and scenic beauty, serving as a gateway to some of Wyoming’s most breathtaking landscapes. It’s nestled at the base of the Bighorn Mountains and was home to 18,154 residents in 2020. The city’s vibrant cultural scene adds to its appeal.
Downtown Sheridan is filled with locally owned shops, art galleries, and the WYO Theater, which hosts performances year-round. Outdoor enthusiasts enjoy nearby Tongue River Canyon and Big Horn National Forest, both of which offer stunning trails and recreational activities. Events like the Sheridan WYO Rodeo celebrate the area’s Western heritage and bring the community together.
With a mix of culture, history, and outdoor opportunities, Sheridan captures the best of Wyoming living. It’s a city that thrives on its connection to both people and nature.
7. Evanston, WY
Located near the Utah border in Southern Wyoming, Evanston combines a rich history with a welcoming community. The city had 11,747 residents in 2020, and its connection to the Union Pacific Railroad remains a key part of its identity. This historic influence is celebrated throughout Evanston’s attractions.
Depot Square showcases the city’s railroad heritage, while Bear River State Park provides scenic trails and wildlife viewing opportunities. Evanston also hosts a variety of events, including the annual Uinta County Fair, which fosters a sense of connection among residents. These gatherings highlight the city’s small-town warmth.
With its historical significance and outdoor activities, Evanston offers a unique experience for visitors and locals alike. Its charm lies in its ability to balance the past and the present.
8. Green River, WY
This city is defined by its scenic location along its namesake river, Green River. It’s popular for its outdoor recreation opportunities and has become a haven for nature enthusiasts and adventurers. Its peaceful neighborhoods add to its appeal as a family-friendly destination, with 12,515 residents calling it home as of the 2020 census.
Expedition Island Park, a National Historic Landmark, marks the starting point of John Wesley Powell’s historic river expeditions. Nearby Flaming Gorge Reservoir attracts visitors with its fishing, boating, and hiking opportunities. Green River’s events and activities foster a sense of community and connection.
The city’s natural beauty and quiet charm create a lifestyle that embraces the outdoors. Green River offers a unique perspective on Wyoming’s rugged landscape.
9. Riverton, WY
Riverton serves as a cultural and economic hub in central Wyoming. It boasted 10,682 residents in 2020. The city’s location makes it a gateway to the stunning Wind River Range, while its history as a gathering place for traders adds depth to its identity. These influences continue to shape Riverton today.
Local attractions include the Wind River Heritage Center and the nearby Wind River Casino, both of which highlight the area’s culture and history. Annual events like the Riverton Rendezvous bring residents together to celebrate their shared heritage. Outdoor recreation, such as fishing and hiking, is also a major draw.
“The Rendezvous City” offers a dynamic mix of community spirit, cultural significance, and outdoor adventure. Riverton’s central location makes it a vital part of Wyoming’s landscape.
10. Jackson, WY
Located near the southern entrance to Grand Teton National Park, Jackson boasted a population of 10,760 in 2020. This ski town is known for its luxury amenities, artistic community, and outdoor recreation, most notably the Jackson Hole Ski Resort. Its location in the Jackson Hole Valley draws adventurers from around the world to its slopes each winter and wilderness each summer.
The iconic elk antler arches of Town Square serve as a symbol of Jackson’s charm, while nearby ski resorts and hiking trails offer year-round opportunities for exploration. Cultural events, such as the Jackson Hole Fall Arts Festival, bring creative energy to the town. These attractions make Jackson an unforgettable destination.
With its breathtaking surroundings and vibrant culture, Jackson has earned its place as one of Wyoming’s most beloved towns. Its allure extends to residents and visitors alike. People often confuse the town name with the great valley, calling it “Jackson Hole”, or sometimes simply “The Hole” and “JH”.
Learn about the ski resorts near Jackson, WY.
From Cheyenne’s historic landmarks to Jackson’s stunning natural landscapes, Wyoming’s largest cities showcase the best of the Cowboy State. These communities combine history, culture, and outdoor adventure, creating opportunities for all who visit or call Wyoming home.
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