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County · Colorado

Alamosa County

16,689Population
1.9 %Change since 2020
46Net migration
4.6 %Unemployment rate

Facts

Population
16,689 (2024)
Change since 2020
1.9 %
Net migration
46 (2023)
Unemployment rate
4.6 % (2025)
Population base, April 2020
16,377 (2020)
Births
199 (2023)
Births per 1,000 residents, 2023
11.9
Deaths
169 (2023)
Deaths per 1,000 residents, 2023
10.1
Natural change, 2023
30
International migration
9 (2023)
Domestic migration
37 (2023)
Net migration per 1,000, 2023
2.8
Postal code
CO
FIPS code
08003

Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS

Unemployment rate, annual average

199020254.67.2
PeriodValue
20254.6 %
20244.8 %
20234.0 %
20223.9 %
20216.2 %
20206.2 %
20193.5 %
20183.8 %
20173.2 %
20163.9 %
20154.9 %
20147.1 %

Population estimates, 2020–2024

2020202416.7K16.4K
PeriodValue
202416,689
202316,668
202216,593
202116,578
202016,375