Rock Springs, Wyoming Demographics & Population 2026
During the 2020–2024 ACS period, Rock Springs, Wyoming had a total population of 23,127, the 5th largest city in Wyoming, with a median household income of $69,168, which is 9% lower than the state average. The poverty rate is 16.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Rock Springs is the 5th largest city in Wyoming with a population of 23,127.
Rock Springs Quick Facts
How Rock Springs Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 23,229 | 23,127 | -0.4% |
| Median household income | $73,307 | $69,168 | -5.6% |
| Median home value | $245,600 | $256,200 | +4.3% |
How Rock Springs Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 32 | National average: 61
Education
Educational Attainment (Adults 25+)
Rock Springs Rankings in Wyoming
Explore Wyoming Rankings
Other Cities in Sweetwater County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Green River | 11,581 | $84,747 | 9.3% | $263,400 |
| North Rock Springs | 2,277 | $104,350 | 9.0% | $313,000 |
| Reliance | 572 | N/A | 0.0% | $28,700 |
| Purple Sage | 489 | $55,432 | 20.3% | N/A |
| Eden | 472 | $89,625 | 2.1% | $146,900 |
| James Town | 431 | $118,750 | 0.0% | N/A |
| Clearview Acres | 273 | $62,054 | 7.0% | N/A |
| Wamsutter | 269 | $57,298 | 16.0% | $98,700 |
| Granger | 257 | $78,889 | 5.1% | $100,000 |
| Washam | 187 | N/A | 4.8% | N/A |
Cities Similar to Rock Springs
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Sheridan | 19,285 | $62,867 | $340,600 | 29.0% | 12.5% |
| Laramie | 32,234 | $55,613 | $319,500 | 56.2% | 22.5% |
| Gillette | 33,431 | $81,316 | $264,500 | 24.8% | 9.8% |
| Evanston | 11,800 | $76,516 | $280,900 | 21.4% | 8.6% |
| Green River | 11,581 | $84,747 | $263,400 | 23.0% | 9.3% |
Population Overview
Rock Springs is a small city located in Wyoming, within Sweetwater County. The total population is 23,127. It ranks as the 5th most populous out of 192 Census-designated places in Wyoming.
Age Demographics
The median age in Rock Springs is 35.9 years. This is 8% lower than the state median of 39.1 years.
Economy, Income & Housing
The median household income in Rock Springs is $69,168. This is 9% lower than the state median of $76,176. It is also 14% lower than the national median of $80,734. The poverty rate stands at 16.1%. This is 53% higher than the state poverty rate of 10.5%. The unemployment rate is 5.2%. This is 41% higher than the state rate of 3.7%. The median home value is $256,200. Housing costs are 17% lower than the state median of $309,700. The home-value-to-income ratio is 3.7x. 72.4% of occupied housing units are owner-occupied.
Race & Ethnicity
The largest racial or ethnic group in Rock Springs is White (non-Hispanic), making up 75.0% of the population. Hispanic or Latino residents account for 17.0%. The Black or African American population is significantly higher than the state average (2.3% vs 0.8%). The Hispanic or Latino population is significantly higher than the state average (17.0% vs 10.7%).
Education
21.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 28% lower than the state rate of 30.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.5%.
Data Sources & Methodology
All demographic data for Rock Springs, Wyoming is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Wyoming state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 192 Census-designated places in Wyoming. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Rock Springs, Wyoming?
Rock Springs, Wyoming has a population of 23,127 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Rock Springs, WY?
The median household income in Rock Springs is $69,168, which is 14% lower than the national median of $80,734.
What is the poverty rate in Rock Springs, WY?
The poverty rate in Rock Springs is 16.1%. This means approximately 3,653 residents live below the federal poverty line.
What is the racial makeup of Rock Springs, Wyoming?
Rock Springs's population is 75.0% White, 2.3% Black, 17.0% Hispanic/Latino, and 0.5% Asian.
What is the median home value in Rock Springs, WY?
The median home value in Rock Springs is $256,200. The home-value-to-income ratio is 3.7x.
How educated is Rock Springs, Wyoming?
21.9% of adults (25+) in Rock Springs hold a bachelor's degree or higher, and 5.9% hold a graduate or professional degree.