Most Populated Cities in Wyoming
Cities ranked by total population · 50 cities · Updated 2026-04-05
This ranking shows the most populated cities in Wyoming based on data from the US Census Bureau's American Community Survey (ACS) 5-Year Estimates. All 50 cities are sorted by total population from highest to lowest. Cheyenne leads the ranking with a value of 64,976 and a population of 64,976.
The top three cities are Cheyenne (64,976), Casper (58,754), and Gillette (33,278). Data is updated nightly from official Census APIs. Click any city name to view its full demographic profile, or see the national most populated cities ranking to compare across all 50 states. You can also explore all cities in Wyoming.
| Rank | City | Value | Population |
|---|---|---|---|
| #1 | Cheyenne | 64,976 | 64,976 |
| #2 | Casper | 58,754 | 58,754 |
| #3 | Gillette | 33,278 | 33,278 |
| #4 | Laramie | 31,848 | 31,848 |
| #5 | Rock Springs | 23,229 | 23,229 |
| #6 | Sheridan | 19,035 | 19,035 |
| #7 | Evanston | 11,803 | 11,803 |
| #8 | Green River | 11,679 | 11,679 |
| #9 | Riverton | 10,803 | 10,803 |
| #10 | Jackson | 10,746 | 10,746 |
| #11 | Cody | 10,121 | 10,121 |
| #12 | Rawlins | 8,217 | 8,217 |
| #13 | Lander | 7,565 | 7,565 |
| #14 | Powell | 6,466 | 6,466 |
| #15 | Douglas | 6,400 | 6,400 |
| #16 | Ranchettes | 6,389 | 6,389 |
| #17 | Torrington | 6,174 | 6,174 |
| #18 | Worland | 4,788 | 4,788 |
| #19 | South Greeley | 4,596 | 4,596 |
| #20 | Buffalo | 4,516 | 4,516 |
| #21 | Mills | 4,315 | 4,315 |
| #22 | Fox Farm-College | 4,224 | 4,224 |
| #23 | Wheatland | 3,570 | 3,570 |
| #24 | Newcastle | 3,348 | 3,348 |
| #25 | Bar Nunn | 2,980 | 2,980 |
| #26 | Glenrock | 2,806 | 2,806 |
| #27 | Kemmerer | 2,788 | 2,788 |
| #28 | Evansville | 2,766 | 2,766 |
| #29 | Warren AFB | 2,734 | 2,734 |
| #30 | Thermopolis | 2,716 | 2,716 |
| #31 | Lovell | 2,590 | 2,590 |
| #32 | North Rock Springs | 2,338 | 2,338 |
| #33 | Star Valley Ranch | 2,107 | 2,107 |
| #34 | Greybull | 2,061 | 2,061 |
| #35 | Pinedale | 2,022 | 2,022 |
| #36 | South Park | 2,021 | 2,021 |
| #37 | Afton | 1,982 | 1,982 |
| #38 | Saratoga | 1,864 | 1,864 |
| #39 | Sleepy Hollow | 1,812 | 1,812 |
| #40 | Lyman | 1,777 | 1,777 |
| #41 | Hoback | 1,609 | 1,609 |
| #42 | Lusk | 1,482 | 1,482 |
| #43 | Arapahoe | 1,460 | 1,460 |
| #44 | Ethete | 1,438 | 1,438 |
| #45 | Wright | 1,400 | 1,400 |
| #46 | Moose Wilson Road | 1,380 | 1,380 |
| #47 | Fort Washakie | 1,345 | 1,345 |
| #48 | Basin | 1,304 | 1,304 |
| #49 | Osmond | 1,270 | 1,270 |
| #50 | Pine Bluffs | 1,260 | 1,260 |
Frequently Asked Questions
What city has the most populated in Wyoming?
Cheyenne ranks #1 for most populated cities in Wyoming with a value of 64,976 and a population of 64,976.
How many cities are ranked for most populated cities in Wyoming?
There are 50 cities ranked for most populated cities in Wyoming. Rankings are based on data from the US Census Bureau's American Community Survey.
How does Wyoming compare to other states for most populated cities?
You can compare Wyoming's city rankings to other states or view the national ranking at our national most populated cities page, which lists the top 100 cities across all 50 states.