| Name | Alamosa County |
| State | Colorado |
| FIPS Code | 08003 |
| County Seat | Alamosa |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2024) | 16,668 |
| Population Growth Rate(2020-2024) | 1.75% |
| Majority Ethnicity | White 52.89% |
| Public School Majority Ethnicity | Hispanic 59% |
| Partisan Voting Index | Republican:+3 |
| Unemployment Rate (May 2026) | 5.0% |
| Sales Tax Rate (2025) | 5.9% |
| Area Code(s) | 719 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 52.89% |
| African American | 1.58% |
| Hispanic | 41.06% |
| Asian | 0.44% |
| Native American | 3.73% |
| Hawaiin/Pacific Islander | 0.31% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 35.16% |
| African American | 0.72% |
| Hispanic | 59.24% |
| Asian | 0.84% |
| Native American | 1.64% |
| Hawaiin/Pacific Islander | 0.29% |