Green River is a city located in Sweetwater County, Wyoming. Green River has a 2026 population of 11,307. It is also the county seat of Sweetwater County. Green River is currently declining at a rate of -0.73% annually and its population has decreased by -4.24% since the most recent census, which recorded a population of 11,808 in 2020.
The median household income in Green River is $84,747 with a poverty rate of 9.33%. The median age in Green River is 37.2 years: 39.2 years for males, and 36.1 years for females. For every 100 females there are 98.0 males.
Data after 2023 is projected based on recent change
Overall: 37.2 years
Female: 36.1 years
Male: 39.2 years
There are 8,403 adults, (1,824 of whom are seniors) in Green River.
Female: 5,850 (50.5%)
Male: 5,731 (49.5%)
The racial composition of Green River includes 83.69% White, 3.21% other race, and smaller percentages for Asian, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 9,692 | 83.69% |
| Two or more races | 1,457 | 12.58% |
| Other race | 372 | 3.21% |
| Asian | 51 | 0.44% |
| Black or African American | 9 | 0.08% |
Green River 's average per capita income is $64,563. Household income levels show a median of $84,747. The poverty rate stands at 9.33%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $115,901 | - |
| Families | $106,402 | $118,755 |
| Households | $84,747 | $101,850 |
| Non Families | $50,925 | $65,193 |
Average Income
Median Household Income
Poverty Rate