Largest by population in Wyoming
Wyoming counties and cities ranked by population.
This page ranks the counties and cities of Wyoming by population — which have the most people, according to the US Census Bureau's American Community Survey 5-year estimates.
Among counties, Laramie County leads at 100,661.
Among cities & places, Cheyenne leads at 64,976.
Counties
| # | Name | Population | |
|---|---|---|---|
| 1 | Laramie County | 100,661 | |
| 2 | Natrona County | 79,735 | |
| 3 | Campbell County | 47,018 | |
| 4 | Sweetwater County | 41,786 | |
| 5 | Fremont County | 39,472 | |
| 6 | Albany County | 37,713 | |
| 7 | Sheridan County | 31,585 | |
| 8 | Park County | 30,109 | |
| 9 | Teton County | 23,358 | |
| 10 | Uinta County | 20,605 | |
| 11 | Lincoln County | 20,158 | |
| 12 | Carbon County | 14,549 | |
| 13 | Converse County | 13,759 | |
| 14 | Goshen County | 12,587 | |
| 15 | Big Horn County | 11,737 | |
| 16 | Sublette County | 8,806 | |
| 17 | Platte County | 8,606 | |
| 18 | Johnson County | 8,602 | |
| 19 | Washakie County | 7,708 | |
| 20 | Crook County | 7,339 | |
| 21 | Weston County | 6,835 | |
| 22 | Hot Springs County | 4,618 | |
| 23 | Niobrara County | 2,415 |
Cities & places
Top 100.Nationwide
1Other rankings in Wyoming
20- Most densely populated in Wyoming
- Highest median household income in Wyoming
- Highest median home value in Wyoming
- Most affordable home values in Wyoming
- Highest median gross rent in Wyoming
- Cheapest median gross rent in Wyoming
- Oldest by median age in Wyoming
- Youngest by median age in Wyoming
- Most college-educated in Wyoming
- Highest poverty rate in Wyoming
- Lowest poverty rate in Wyoming
- Highest homeownership rate in Wyoming
- Lowest homeownership rate in Wyoming
- Longest commutes in Wyoming
- Shortest commutes in Wyoming
- Largest households in Wyoming
- Newest housing in Wyoming
- Oldest housing in Wyoming
- Fastest-growing (2019–2023) in Wyoming
- Fastest-shrinking (2019–2023) in Wyoming