United States › Colorado › Alamosa County COUNTY · 2020 ACS
Alamosa County Colorado · 16,376 residents · 723 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
With 16,376 people, Alamosa County is a county in Colorado. Households here earn about 45% less than in Colorado as a whole. Getting to work takes 15 minutes on average. This skews young, with a median age of 35.0. The typical home is worth $153,700, having more than doubled since 2000. About 24% of adults have finished a four-year degree.
At a glance
Lower income
below the US median
US median: $66,278
Younger
median age 35.0
US median: 38.8
Less educated
24% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 30.6 in 2000
US average: 38.8
Population, 1990 – 2024
13K 14K 15K 16K 17K 1990 2000 2010 2020 2024 Alamosa County Age distribution, 2020
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Section 02
Income & economy $41,121
−7%inflation adjusted, since 2000
from $29,447 in 2000
US average: $66,278
from $15,037 in 2000
US average: $35,364
Households earning $100K+
from 18.1% in 2009
US average: 43.9%
from 21.3% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 7.4%
Public administration 4.7%
Professional, scientific, technical 4.2%
Transportation & warehousing 3.2%
Arts, entertainment, food 1.2%
Education & health services 0.4%
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$153,700
+21%inflation adjusted, since 2000
from $84,600 in 2000
US average: $265,253
$696
+14%inflation adjusted, since 2000
from $408 in 2000
US average: $1,124
from 64.0% in 2000
42.0% rent
from 2.40 people in 2009
US average: 2.61
from 4.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 54%(8,089)
Hispanic / Latino 41.4%(6,197)
2020
White, non-Hispanic 45.7%(7,490)
Hispanic / Latino 47%(7,701)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 17 more ancestry groups with data from 27.0% in 2000
US average: 32.9%
High school or higher
from 82.6% in 2000
US average: 88.5%
from 11.6% in 2000
US average: 12.7%
Section 06
Commute & transportation from 10.2 min in 2000
US average: 26.9
from 71.9% in 2009
US average: 75.1%
from 7.9% in 2009
US average: 8.4%
Section 07
Work & employment from 9.5% in 2011
US average: 5.4%
from 60.1% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 35.8% in 2009
US average: 39.3%
Section 08
People & community from 6.8% in 2009
US average: 13.5%
from 13.7% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 46.2%(3,121)
Women 15+
Never married 30.4%(2,008)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 13.7% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 20.3%(136)
Gulf War (1990s) 24.1%(161)
Share of the 669 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Alamosa County Head to head
Compare Alamosa County to nearby counties ALAMOSA COUNTY VS
Costilla County
Income $36,861 −10%
Home value $184,700 +20%
Population 3,679 −78%
SEE FULL COMPARISON →
ALAMOSA COUNTY VS
Conejos County
Income $50,978 +24%
Home value $193,400 +26%
Population 7,529 −55%
SEE FULL COMPARISON →
ALAMOSA COUNTY VS
Rio Grande County
Income $64,411 +57%
Home value $239,500 +56%
Population 11,087 −34%
SEE FULL COMPARISON →
ALAMOSA COUNTY VS
Saguache County
Income $50,082 +22%
Home value $212,600 +38%
Population 6,732 −60%
SEE FULL COMPARISON →
Frequently asked
How many people live in Alamosa County, Colorado? Alamosa County, Colorado has about 16,376 residents according to the 2020 American Community Survey.
What is the median household income in Alamosa County, Colorado? The typical household in Alamosa County, Colorado earns about $41,121 a year. Half of households make more than that, and half make less.
Is Alamosa County, Colorado expensive? In Alamosa County, Colorado, the median home is worth about $153,700, and the typical rent is about $696 a month.
How educated are people in Alamosa County, Colorado? About 24.5% of adults age 25 and over in Alamosa County, Colorado hold a bachelor's degree or higher.
What is the poverty rate in Alamosa County, Colorado? About 18.5% of people in Alamosa County, Colorado live below the federal poverty line.
Has Alamosa County, Colorado grown since 1990? Yes, Alamosa County, Colorado has grown since 1990. The population has added about 2,759 residents, a change of about 20 percent over that period.
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