Grand County's 2026 population is estimated at 16,520, reflecting a 1.12% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Grand County is the 32nd largest county in Colorado. The 2010 population was 14,795 and has grown 11.66% since 2010.
Data after 2023 is projected based on recent change
Overall: 45.4 years
Female: 45 years
Male: 45.8 years
There are 13,360 adults, (3,325 of whom are seniors) in Grand County.
Female: 7,502 (47.2%)
Male: 8,393 (52.8%)
The racial composition of Grand County includes 78.66% White, and smaller percentages for Native American, other race, Asian, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 12,503 | 78.66% |
| Two or more races | 2,822 | 17.75% |
| Native American | 285 | 1.79% |
| Other race | 139 | 0.87% |
| Asian | 113 | 0.71% |
| Black or African American | 33 | 0.21% |
Grand County 's average per capita income is $51,608. Household income levels show a median of $88,612. The poverty rate stands at 7.57%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $126,716 | - |
| Families | $117,207 | $133,784 |
| Households | $88,612 | $108,943 |
| Non Families | $54,798 | $78,985 |
Average Income
Median Household Income
Poverty Rate