Crook County's 2026 population is estimated at 8,133, reflecting a 2.25% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Crook County is the 19th largest county in Wyoming. The 2010 population was 7,119 and has grown 14.24% since 2010.
Data after 2023 is projected based on recent change
Overall: 44.1 years
Female: 44.9 years
Male: 43.8 years
There are 5,622 adults, (1,705 of whom are seniors) in Crook County.
Female: 3,645 (48.9%)
Male: 3,810 (51.1%)
The racial composition of Crook County includes 93.09% White, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 6,940 | 93.09% |
| Two or more races | 456 | 6.12% |
| Other race | 18 | 0.24% |
| Asian | 15 | 0.2% |
| Native American | 13 | 0.17% |
| Native Hawaiian or Pacific Islander | 13 | 0.17% |
Crook County 's average per capita income is $53,739. Household income levels show a median of $79,637. The poverty rate stands at 6.01%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $102,765 | - |
| Families | $100,018 | $107,212 |
| Households | $79,637 | $92,642 |
| Non Families | $43,846 | $57,358 |
Average Income
Median Household Income
Poverty Rate