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CITY · 2000 CENSUS

Alamosa

Colorado · 7,960 residents · 7.97 sq mi
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The short version

Alamosa is home to 7,960 people in Colorado. The median age is 27.7, younger than the US median of 35.2. That trails the Colorado median by roughly 46%. 25.0% of residents live below the federal poverty line. Owners hold 52% of the housing stock. Median household income is $25,453, under the $42,589 national median.

At a glance
Lower income
below the US median
US median: $42,589
Younger
median age 27.7
US median: 35.2
More educated
29% hold a bachelor's degree
US average: 24%
Less affordable
home values up 27%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

7,960
+5%since 1990
from 7,559 in 1990
1990 – 2025
27.7
+5%since 1990
from 26.3 in 1990
US average: 35.2
Land area
7.97 sq mi
Population, 19902024
7K8K9K9K10K19902000201020202024Alamosa
202410K
1990201020202024
Age distribution, 2000
Under 57.1%(564)
US avg: 6.8%
5 to 96.6%(528)
US avg: 7.3%
10 to 146.9%(548)
US avg: 7.3%
15 to 1911.8%(943)
US avg: 7.2%
20 to 2413.8%(1,098)
US avg: 6.7%
25 to 3412.3%(982)
US avg: 14.2%
35 to 4412.4%(990)
US avg: 16%
45 to 5411.5%(914)
US avg: 13.4%
55 to 646.6%(523)
US avg: 8.6%
65 to 745.2%(410)
US avg: 6.5%
75 to 843.8%(306)
US avg: 4.4%
85 and over1.9%(154)
US avg: 1.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$25,453
+18%inflation adjusted, since 1990
from $16,333 in 1990
US average: $42,589
1990 – 2024
$15,405
+78%since 1990
from $8,675 in 1990
US average: $21,522
25.0%
−5.4 ptssince 1990
from 30.5% in 1990
US average: 12.4%
Section 03

Housing

$79,800
+27%inflation adjusted, since 1990
from $47,800 in 1990
US average: $120,530
1990 – 2024
$395
+3%inflation adjusted, since 1990
from $291 in 1990
US average: $602
52.5%
+0.3 ptssince 1990
from 52.1% in 1990
47.5% rent
Section 04

Race & ethnicity

1990
White, non-Hispanic78.7%(5,949)
Black0.6%(49)
Hispanic / Latino43%(3,248)
Asian1%(75)
2000
White, non-Hispanic48.2%(3,833)
Black1.1%(86)
Hispanic / Latino46.8%(3,725)
Asian0.9%(72)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Detailed origin tables are available for 2024; showing 2024 data.

Hispanic origin
Mexican37.4%(3,690)
Guatemalan1.7%(172)
Puerto Rican1.3%(132)
Spaniard0.4%(40)
Cuban0%(4)
Asian origin
Chinese1%(96)
Thai0.3%(29)
Vietnamese0.2%(22)
Japanese0.1%(8)
Korean0%(3)
Pacific Islander origin
Ancestry
German9.9%(981)
Irish7.9%(778)
English7.5%(742)
Italian4.2%(415)
Portuguese3%(298)
Norwegian2.1%(203)
French1.7%(168)
Swedish1.1%(112)
Austrian1%(98)
Dutch0.9%(90)
Lithuanian0.8%(81)
American0.6%(64)
+ 16 more ancestry groups with data
Swiss0.6%(57)
Polish0.6%(56)
Scotch-Irish0.6%(55)
Hungarian0.3%(31)
British0.3%(29)
Danish0.3%(28)
Arab0.3%(27)
Egyptian0.3%(27)
Scottish0.2%(23)
Canadian0.2%(17)
Greek0.2%(17)
Welsh0.1%(14)
Finnish0.1%(8)
Nigerian0.1%(8)
Section 05

Education

29.5%
+1.9 ptssince 1990
from 27.5% in 1990
US average: 24.4%
High school or higher
82.5%
+7.7 ptssince 1990
from 74.8% in 1990
US average: 80.3%
12.9%
+2.7 ptssince 1990
from 10.2% in 1990
US average: 8.8%
Section 06

Commute & transportation

9.8 min
−16%since 1990
from 11.6 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Marital status
Men 15+
Never married37.8%(1,092)
Married51.1%(1,476)
Widowed1.1%(33)
Divorced9.9%(285)
Women 15+
Never married36.4%(1,263)
Married40.9%(1,421)
Widowed8.8%(307)
Divorced13.9%(482)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

4.9%
−7.9 ptssince 2013
from 12.8% in 2013
US average: 8.4%
44.7%
+0.7 ptssince 2020
from 44.0% in 2020
US average: 54.8%
Direct-purchase
8.3%
+0.9 ptssince 2020
from 7.4% in 2020
US average: 13.8%
15.7%
+3.4 ptssince 2020
from 12.3% in 2020
US average: 18.4%
40.3%
+1.6 ptssince 2020
from 38.7% in 2020
US average: 20.9%
VA health care
1.5%
+0.2 ptssince 2020
from 1.3% in 2020
US average: 2.2%
Any private
52.1%
+1.6 ptssince 2020
from 50.5% in 2020
US average: 67.1%
Any public
51.3%
+4.9 ptssince 2020
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)
US avg: 26.4%
Gulf War (1990s)12.2%(25)
US avg: 24.3%
Vietnam era53.7%(110)
US avg: 33.1%
Korean War0%(0)
US avg: 4.5%
World War II0%(0)
US avg: 1%

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.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Alamosa, Colorado?

Alamosa, Colorado has about 7,960 residents according to the 2000 Census.

What is the median household income in Alamosa, Colorado?

The typical household in Alamosa, Colorado earns about $25,453 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 $79,800, and the typical rent is about $395 a month.

How educated are people in Alamosa, Colorado?

About 29.5% 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 25.0% 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 401 residents, a change of about 5 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →