United States › Colorado › Alamosa CITY
Alamosa Colorado · 9,849 residents (2025 est.) · 7.97 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 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 9,879 people, Alamosa is a city in Colorado. The median age is 31.2, younger than the US median of 38.9. Owners hold 44% of the housing stock. Households here earn about 48% less than in Colorado as a whole. The average commute runs 14 minutes. People stay put here: 77% were in the same home a year ago.
At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 31.2
US median: 38.9
Average education
33% hold a bachelor's degree
US average: 36%
Less affordable
home values up 55%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 7,960 in 2000
9,849 in 2025 (Census Bureau estimate)
1,240 / sq mi
+13%since 2009
from 1,094 / sq mi in 2009
US average: 281
from 27.7 in 2000
US average: 38.9
Population, 1990 – 2024
7K 8K 9K 9K 10K 1990 2000 2010 2020 2024 Alamosa Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $49,688
+7%inflation adjusted, since 2000
from $25,453 in 2000
US average: $82,259
from $15,405 in 2000
US average: $44,673
Households earning $100K+
from 16.6% in 2009
US average: 53.3%
from 25.0% in 2000
US average: 12.5%
from 0.492 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 5.5%
Agriculture, forestry, fishing 4.8%
Professional, scientific, technical 4.4%
Education & health services 0.2%
Arts, entertainment, food 0.2%
Transportation & warehousing 0%
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$225,200
+55%inflation adjusted, since 2000
from $79,800 in 2000
US average: $376,019
$837
+16%inflation adjusted, since 2000
from $395 in 2000
US average: $1,442
from 52.5% in 2000
55.7% rent
from 10.6% in 2009
US average: 10.0%
from 2.24 people in 2009
US average: 2.54
from 19.2% in 2009
US average: 22.9%
from 57.0% in 2009
US average: 47.4%
from 4.8 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.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 48.2%(3,833)
Hispanic / Latino 46.8%(3,725)
2024
White, non-Hispanic 38.5%(3,803)
Hispanic / Latino 54%(5,334)
from 67 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 16 more ancestry groups with data from 29.5% in 2000
US average: 35.6%
High school or higher
from 82.5% in 2000
US average: 89.6%
from 12.9% in 2000
US average: 14.0%
Section 06
Commute & transportation from 9.8 min in 2000
US average: 26.5
from 68.4% in 2009
US average: 68.9%
from 10.0% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 2.0% in 2009
US average: 15.0%
from 15.6% in 2009
US average: 2.4%
from 1.4% in 2009
US average: 0.4%
from 10.8% in 2009
US average: 8.3%
Section 07
Work & employment from 12.1% in 2011
US average: 5.2%
from 59.8% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 73.8% in 2020
US average: 74.6%
from 24.4% in 2009
US average: 13.1%
from 36.8% in 2009
US average: 42.5%
Section 08
People & community from 5.9% in 2009
US average: 14.1%
from 7.2% in 2009
US average: 6.2%
from 15.8% in 2012
US average: 13.3%
from 12.8% in 2013
US average: 8.4%
from 66.3% in 2017
US average: 91.0%
Computer in household
from 87.1% in 2020
US average: 95.5%
from 78.5% in 2020
US average: 87.7%
from 74.2% in 2016
US average: 77.7%
from 22.7% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 52.4%(2,113)
Women 15+
Never married 36.2%(1,372)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 12.8% in 2013
US average: 8.4%
from 44.0% in 2020
US average: 54.8%
Direct-purchase
from 7.4% in 2020
US average: 13.8%
from 12.3% in 2020
US average: 18.4%
from 38.7% in 2020
US average: 20.9%
VA health care
from 1.3% in 2020
US average: 2.2%
Any private
from 50.5% in 2020
US average: 67.1%
Any public
from 46.4% in 2020
US average: 36.7%
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, 2024
Gulf War (2001 or later) 16.6%(34)
Gulf War (1990s) 12.2%(25)
Share of the 205 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
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Frequently asked
How many people live in Alamosa, Colorado? Alamosa, Colorado has about 9,879 residents according to the 2024 American Community Survey.
What is the median household income in Alamosa, Colorado? The typical household in Alamosa, Colorado earns about $49,688 a year. Half of households make more than that, and half make less.
Is Alamosa, Colorado expensive? In Alamosa, Colorado, the median home is worth about $225,200, and the typical rent is about $837 a month.
How educated are people in Alamosa, Colorado? About 33.3% of adults age 25 and over in Alamosa, Colorado hold a bachelor's degree or higher.
What is the poverty rate in Alamosa, Colorado? About 15.9% of people in Alamosa, Colorado live below the federal poverty line.
Has Alamosa, Colorado grown since 1990? Yes, Alamosa, Colorado has grown since 1990. The population has added about 2,320 residents, a change of about 31 percent over that period.
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