Rock Springs is a city located in Sweetwater County, Wyoming. Rock Springs has a 2025 population of 22,835 . Rock Springs is currently declining at a rate of -0.57% annually and its population has decreased by -2.81% since the most recent census, which recorded a population of 23,495 in 2020.
The average household income in Rock Springs is $100,045 with a poverty rate of 15.74%. The median age in Rock Springs is 35.8 years: 35.6 years for males, and 35.9 years for females. For every 100 females there are 107.7 males.
Data after 2023 is projected based on recent change
The racial composition of Rock Springs includes 80.13% White, 5.26% other race, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (80.13%)
Two or more races (10.37%)
Other race (5.26%)
Black or African American (2.13%)
Native American (1.13%)
Asian (0.98%)
Native Hawaiian or Pacific Islander (0%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 18,613 | 80.13% |
| Two or more races | 2,409 | 10.37% |
| Other race | 1,221 | 5.26% |
| Black or African American | 495 | 2.13% |
| Native American | 262 | 1.13% |
| Asian | 228 | 0.98% |
| Native Hawaiian or Pacific Islander | 1 | 0% |
Married
Widowed
Divorced
Separated
Never Married
Rock Springs' average per capita income is $52,555. Household income levels show a median of $73,307. The poverty rate stands at 15.74%.
Name | Median | Mean |
|---|---|---|
| Married Families | $110,875 | - |
| Families | $95,625 | $123,503 |
| Households | $73,307 | $100,045 |
| Non Families | $52,838 | $56,356 |
Average Income
Median Household Income
Poverty Rate