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COUNTY · 1990 CENSUS

Alamosa County

Colorado · 13,617 residents · 723 sq mi
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The short version

With 13,617 people, Alamosa County is a county in Colorado. This skews young, with a median age of 28.3. The poverty rate is 24.8%, above the 13.2% national rate. That trails the Colorado median by roughly 33%. The typical home is worth $48,400. Households take in $20,265 at the median, 33% less than the US figure.

At a glance
Lower income
below the US median
US median: $30,130
Younger
median age 28.3
US median: 33.0
More educated
24% hold a bachelor's degree
US average: 20%
More affordable
home values down 25%, inflation adjusted
US median home: $93,722
Section 01

Population & growth

13,617
−9%vs 2000
vs 14,966 in 2000
1990 – 2025
28.3
−8%vs 2000
vs 30.6 in 2000
US average: 33.0
Land area
723 sq mi
Population, 19902024
13K14K15K16K17K19902000201020202024Alamosa County
202417K
1990201020202024
Age distribution, 1990
Under 57.7%(1,051)
US avg: 7.3%
5 to 99.3%(1,261)
US avg: 7.3%
10 to 147.8%(1,056)
US avg: 6.9%
15 to 199.8%(1,341)
US avg: 7.1%
20 to 2410.4%(1,417)
US avg: 7.5%
25 to 3415.6%(2,123)
US avg: 17.5%
35 to 4413.4%(1,826)
US avg: 15.1%
45 to 5410.3%(1,398)
US avg: 10.2%
55 to 646.5%(883)
US avg: 8.5%
65 to 745.3%(725)
US avg: 7.3%
75 to 842.9%(401)
US avg: 4%
85 and over1%(135)
US avg: 1.2%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$20,265
−9%inflation adjusted, since 2000
vs $29,447 in 2000
US average: $30,130
1990 – 2024
$9,286
−38%vs 2000
vs $15,037 in 2000
US average: $14,340
24.8%
+3.5 ptsvs 2000
vs 21.3% in 2000
US average: 13.2%
Section 03

Housing

$48,400
−25%inflation adjusted, since 2000
vs $84,600 in 2000
US average: $93,722
1990 – 2024
$291
−6%inflation adjusted, since 2000
vs $408 in 2000
US average: $450
62.5%
−1.5 ptsvs 2000
vs 64.0% in 2000
37.5% rent
Section 04

Race & ethnicity

2000
White, non-Hispanic54%(8,089)
Black0.7%(106)
Hispanic / Latino41.4%(6,197)
Asian0.7%(112)
Other0%
1990
White, non-Hispanic82.3%(11,210)
Black0.4%(49)
Hispanic / Latino37.9%(5,156)
Asian0.6%(83)
Other16.7%(2,275)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

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

Hispanic origin
Mexican31.5%(5,216)
Guatemalan2.5%(420)
Spaniard2%(324)
Puerto Rican0.8%(132)
Cuban0%(4)
Asian origin
Chinese0.6%(96)
Japanese0.2%(32)
Thai0.2%(29)
Vietnamese0.1%(22)
Korean0%(3)
Pacific Islander origin
Ancestry
German12.3%(2,040)
Irish9.5%(1,581)
English8.6%(1,426)
Italian3.1%(513)
American2.5%(416)
Portuguese1.9%(318)
Dutch1.5%(246)
Norwegian1.5%(243)
French1.4%(238)
Swedish1.2%(193)
Scottish1.1%(180)
Polish1%(171)
+ 26 more ancestry groups with data
Arab1%(162)
Scotch-Irish0.7%(111)
Austrian0.6%(98)
Lebanese0.5%(91)
Syrian0.5%(81)
Lithuanian0.5%(81)
Swiss0.4%(67)
Welsh0.4%(60)
Danish0.3%(45)
West Indian0.3%(43)
Jamaican0.3%(43)
Hungarian0.2%(40)
Greek0.2%(36)
British0.2%(29)
Czech0.2%(29)
Egyptian0.2%(27)
Croatian0.1%(18)
Canadian0.1%(17)
Russian0.1%(15)
Ukrainian0.1%(9)
Finnish0%(8)
Israeli0%(4)
Section 05

Education

24.1%
−2.8 ptsvs 2000
vs 27.0% in 2000
US average: 20.3%
High school or higher
76.9%
−5.7 ptsvs 2000
vs 82.6% in 2000
US average: 75.2%
9.6%
−2.0 ptsvs 2000
vs 11.6% in 2000
US average: 7.1%
Section 06

Commute & transportation

16.1 min
+57%vs 2000
vs 10.2 min in 2000
US average: 21.9
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Marital status (2024)
Men 15+
Never married46.2%(3,121)
Married38.9%(2,627)
Widowed2.3%(152)
Divorced12.6%(852)
Women 15+
Never married30.4%(2,008)
Married44.6%(2,944)
Widowed8.1%(536)
Divorced16.9%(1,114)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

5.8%
−7.9 ptssince 2013
from 13.7% in 2013
US average: 8.4%
40.3%
+0.4 ptssince 2020
from 39.9% in 2020
US average: 54.8%
Direct-purchase
9.8%
−1.6 ptssince 2020
from 11.4% in 2020
US average: 13.8%
17.0%
+0.6 ptssince 2020
from 16.4% in 2020
US average: 18.4%
39.9%
+4.1 ptssince 2020
from 35.8% in 2020
US average: 20.9%
VA health care
1.6%
−0.8 ptssince 2020
from 2.4% in 2020
US average: 2.2%
Any private
49.9%
−1.3 ptssince 2020
from 51.2% in 2020
US average: 67.1%
Any public
53.3%
+5.4 ptssince 2020
from 47.9% 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)11.5%(50)
US avg: 26.4%
Gulf War (1990s)18.4%(80)
US avg: 24.3%
Vietnam era55.5%(241)
US avg: 33.1%
Korean War1.6%(7)
US avg: 4.5%
World War II0%(0)
US avg: 1%

Share of the 434 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 County, Colorado?

Alamosa County, Colorado has about 13,617 residents according to the 1990 Census.

What is the median household income in Alamosa County, Colorado?

The typical household in Alamosa County, Colorado earns about $20,265 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 $48,400, and the typical rent is about $291 a month.

How educated are people in Alamosa County, Colorado?

About 24.1% 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 24.8% of people in Alamosa County, Colorado live below the federal poverty line.

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

How we source and harmonize this data →