state record · population
Population of Wyoming
Wyoming had an estimated population of 587,618 on July 1, 2024, according to the Census Bureau's Population Estimates Program.
What stands out
Wyoming had an estimated population of 587,618 on July 1, 2024, according to the Census Bureau's Population Estimates Program. Since July 2020 that is +1.7 % (9,937 people); since 2010 it is +4.1 %. Migration is the larger driver since 2020: net migration +9,870 against a natural change (births minus deaths) of +142. Among the 51 states in the United States, it ranks 51 by population. Values for 2010–2019 and 2020–2024 come from two estimate vintages benchmarked to different censuses; the 2019→2020 step is partly a rebasing.
Population and components of change
July 1 estimates; components per estimate year (July–June).
Largest counties in Wyoming
By latest estimate, with change since July 2020. Each links to the county's own population record.
| County | Population | Since 2020 |
|---|---|---|
| Laramie County | 101,783 | +1.0 % |
| Natrona County | 80,410 | +0.1 % |
| Campbell County | 47,946 | +1.7 % |
| Sweetwater County | 41,273 | -2.2 % |
| Fremont County | 39,721 | +1.4 % |
| Albany County | 39,288 | +5.8 % |
| Sheridan County | 32,978 | +6.4 % |
| Park County | 31,082 | +4.8 % |
| Teton County | 23,272 | -0.5 % |
| Lincoln County | 21,000 | +6.8 % |
| Uinta County | 20,621 | +0.8 % |
| Carbon County | 14,250 | -1.8 % |
| Converse County | 13,766 | +0.1 % |
| Goshen County | 12,635 | +0.9 % |
| Big Horn County | 12,084 | +5.3 % |
| Sublette County | 8,965 | +2.6 % |
| Johnson County | 8,803 | +3.9 % |
| Platte County | 8,512 | -1.4 % |
| Crook County | 7,775 | +8.3 % |
| Washakie County | 7,662 | -0.0 % |
| Weston County | 6,866 | +0.7 % |
| Hot Springs County | 4,625 | +0.1 % |
| Niobrara County | 2,301 | -6.2 % |
Largest cities and towns in Wyoming
Incorporated places, latest estimate. The Census Bureau publishes totals only for places, no components.
| Place | Population | Since 2020 |
|---|---|---|
| Cheyenne city | 65,704 | +0.6 % |
| Casper city | 58,823 | -0.8 % |
| Gillette city | 33,846 | +1.0 % |
| Laramie city | 32,957 | +4.8 % |
| Rock Springs city | 22,967 | -2.2 % |
| Sheridan city | 19,813 | +5.6 % |
| Evanston city | 11,691 | -0.8 % |
| Green River city | 11,474 | -2.8 % |
| Riverton city | 10,953 | +2.4 % |
| Jackson town | 10,680 | -1.0 % |
| Cody city | 10,391 | +2.6 % |
| Rawlins city | 7,952 | -3.3 % |
| Lander city | 7,451 | +0.6 % |
| Powell city | 6,551 | +2.1 % |
| Douglas city | 6,442 | +0.8 % |
| Torrington city | 6,211 | +1.3 % |
| Worland city | 4,765 | -0.1 % |
| Buffalo city | 4,655 | +5.2 % |
| Mills town | 4,584 | +8.4 % |
| Wheatland town | 3,475 | -3.3 % |
| Newcastle city | 3,354 | -0.1 % |
| Bar Nunn town | 3,019 | +0.6 % |
| Evansville town | 2,837 | +2.0 % |
| Thermopolis town | 2,748 | +0.2 % |
| Glenrock town | 2,412 | -0.3 % |
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