Rio Blanco County's 2026 population is estimated at 6,649, reflecting a 0.32% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Rio Blanco County is the 45th largest county in Colorado. The 2010 population was 6,623 and has grown 0.39% since 2010.
Data after 2023 is projected based on recent change
Overall: 37.8 years
Female: 38.3 years
Male: 37.7 years
There are 4,955 adults, (1,143 of whom are seniors) in Rio Blanco County.
Female: 3,194 (48.8%)
Male: 3,350 (51.2%)
The racial composition of Rio Blanco County includes 85.86% White, and smaller percentages for other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,619 | 85.86% |
| Two or more races | 701 | 10.71% |
| Other race | 139 | 2.12% |
| Asian | 44 | 0.67% |
| Native American | 41 | 0.63% |
Rio Blanco County 's average per capita income is $48,438. Household income levels show a median of $65,473. The poverty rate stands at 8.5%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $94,063 | - |
| Families | $79,693 | $95,099 |
| Households | $65,473 | $78,579 |
| Non Families | $42,143 | $47,687 |
Average Income
Median Household Income
Poverty Rate
