Alamosa County Population 2018

Alamosa County's estimated population is 16,551 with a growth rate of 0.58% in the past year according to the most recent United States census data. Alamosa County is the 31st largest county in Colorado.

Year Population Growth Growth Rate
201716,551950.58%
201616,4561510.93%
201516,305920.57%
201416,213130.08%
201316,2001080.67%
201216,092-25-0.16%
201116,1171801.13%
201015,9372,32017.04%
199013,6171,81815.41%
198011,7993773.30%
197011,4221,42214.22%
196010,000-531-5.04%
195010,531470.45%
194010,4841,88221.88%
19308,6023,45467.09%
19205,1480.00%

Alamosa County Population Growth

Population Data via

Alamosa County Race Data

Race Population Percentage
White14,43087.19%
American Indian and Alaska Native8665.23%
Two or More Races5253.17%
Black or African American3121.89%
Asian2581.56%
Native Hawaiian and Other Pacific Islander440.27%

Alamosa County Population Pyramid

0k0k0k1k1k1k Male Population0k0k0k1k1k1k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990