City in Sweetwater County, Wyoming · 13.8 sq mi · 823 people per sq mi
11,370 people live in Green River. The typical household earns $84,747, and the median resident is 37.2 years old.
2026 projection
From 11,825 in 2020
Poverty rate 9.33%
Men 39.2 · Women 36.1
1870–2026
11,370
2026 projection
3.8% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1870–2026
11,370
2026 projection
3.8% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 11,370 | -80 | 0.70% |
|---|---|---|---|
| 2025 | 11,450 | -46 | 0.40% |
| 2024 | 11,496 | -13 | 0.11% |
| 2023 | 11,509 | -27 | 0.23% |
| 2022 | 11,536 | -106 | 0.91% |
| 2021 | 11,642 | -183 | 1.55% |
| 2020 | 11,825 | -83 | 0.70% |
| 2019 | 11,908 | -141 | 1.17% |
| 2018 | 12,049 | -82 | 0.68% |
| 2017 | 12,131 | -163 | 1.33% |
Showing 10 of 31 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Green River has a population change lower than Sweetwater County, Wyoming, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 116 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 11 residents
60% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 60% | 62% | 58% |
| Never married | 22% | 23% | 20% |
| Divorced | 11% | 9% | 12% |
| Widowed | 8% | 6% | 10% |
| Separated | <1% | <1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources