Town in Summit County, Colorado · 2.4 sq mi · 352 people per sq mi
856 people live in Blue River. The typical household earns $134,250, and the median resident is 32.9 years old.
2026 projection
From 877 in 2020
Poverty rate 7.59%
Men 36.2 · Women 32.7
2010–2026
856
2026 projection
2.4% 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.
2010–2026
856
2026 projection
2.4% 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 | 856 | -3 | 0.35% |
|---|---|---|---|
| 2025 | 859 | -3 | 0.35% |
| 2024 | 862 | -4 | 0.46% |
| 2023 | 866 | +1 | 0.12% |
| 2022 | 865 | -9 | 1.03% |
| 2021 | 874 | -3 | 0.34% |
| 2020 | 877 | -12 | 1.35% |
| 2019 | 889 | +1 | 0.11% |
| 2018 | 888 | -12 | 1.33% |
| 2017 | 900 | +8 | 0.90% |
Showing 10 of 17 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.
Blue River has a population change lower than Summit County, Colorado, 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 14 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 13 residents
53% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 53% | 50% | 56% |
| Never married | 40% | 43% | 36% |
| Divorced | 6% | 5% | 6% |
| Widowed | 2% | 2% | 2% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources