Alamosa County, Colorado Population 2024

16,723

Alamosa County, Colorado's estimated 2024 population is 16,723 with a growth rate of 0.41% in the past year according to the most recent United States census data. Alamosa County, Colorado is the 30th largest county in Colorado. The 2010 population was 15,515 and has seen a growth of 7.79% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202917,063680.4%
202816,995680.4%
202716,927680.4%
202616,859680.4%
202516,791680.41%
202416,723680.41%
202316,655680.41%
202216,58780.05%
202116,5792021.23%
202016,3771771.09%
201916,200-35-0.22%
201816,2351330.83%
201716,102550.34%
201616,0471530.96%
201515,894870.55%
201415,807130.08%
201315,7941090.69%
201215,685-30-0.19%
201115,7152001.29%
201015,51500%
199013,6171,81815.41%
198011,7993773.3%
197011,4221,42214.22%
196010,000-531-5.04%
195010,531470.45%
194010,4841,88221.88%
19308,6023,45467.09%
19205,148-11,915-69.83%
2024 Growth Rate
0.41% (68)
County Website
Alamosa County
County Seat
Alamosa
2020 Population
16,377
Area
723 mi²
Density
23 people/mi²
Growth Since 2020
2.11% (346)
Founded
March 8, 1913

Population by Race

Race
Population
Percentage (of total)
White10,17661.62%
Two or more races3,85123.32%
Other race1,3238.01%
Native American7174.34%
Black or African American3041.84%
Asian840.51%
Native Hawaiian or Pacific Islander600.36%

White

Two or more races

Other race

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Alamosa County, Colorado Population by Race

Alamosa County, Colorado Population Pyramid 2024

Alamosa County, Colorado Median Age

33.1

Total

31.8

Male

33.7

Female

Alamosa County, Colorado Adults

There are 12,613 adults, (2,436 of whom are seniors) in Alamosa County, Colorado.

Alamosa County, Colorado Age Dependency

62.3

Age Dependency Ratio

23.9

Old Age Dependency Ratio

38.3

Child Dependency Ratio

Alamosa County, Colorado Sex Ratio

Female8,36250.63%
Male8,15349.37%

Alamosa County, Colorado Population by Age

Alamosa County, Colorado Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All6,5702.3756.443.6
Married2,5923.1871.528.5
Non Family2,5841.2737.662.4
Female8563.0272.427.6
Male5382.7248.151.9

2.99

Average Family Size

2.37

Average Household Size

56.4%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Alamosa County, Colorado Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade4944.94%
Associates Degree1,07110.72%
Bachelors Degree1,76717.69%
Graduate Degree1,16111.62%
High School Graduate2,52025.22%
Less Than 9th Grade5955.96%
Some College2,38323.85%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Alamosa County, Colorado Educational Attainment by Sex (over 25)

Alamosa County, Colorado Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White4,8684,7432,048
Hispanic4,4043,463785
2+ Races2,3411,811341
Other Race78562156
Native American4672880
Black15715156
Asian847731

The highest rate of high school graduation is among white people with a rate of 97.43%.

The highest rate of bachelors degrees is among white people with a rate of 42.07%.

Alamosa County, Colorado Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$45,188$54,787$41,007
Graduate Degree$66,765$76,000$65,556
High School Graduate$36,583$41,466$29,012
Less Than 9th Grade$19,648$23,433$18,710
Overall$37,261$40,978$35,629
Some College$32,957$33,831$31,331

$37,261

Average Earnings

$40,978

Average Male

$35,629

Average Female

Alamosa County, Colorado Earnings by Educational Attainment

Alamosa County, Colorado Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Alamosa County, Colorado Language

79.1% of Alamosa County, Colorado residents speak only English, while 20.9% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 19.38% of the population.

Alamosa County, Colorado Language

Alamosa County, Colorado Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Hispanic7,5491,56020.66%
White7,2301,19216.49%
Multiple3,69557615.59%
Other1,17724020.39%
Native71117023.91%
Asian562442.86%
Black17995.03%

18.23%

Overall Poverty Rate

18.49%

Male Poverty Rate

17.98%

Female Poverty Rate

Poverty in Alamosa County, Colorado

The race most likely to be in poverty in Alamosa County, Colorado is Asian, with 42.86% below the poverty level.

The race least likely to be in poverty in Alamosa County, Colorado is Black, with 5.03% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.53%. Among those working part-time, it was 25.74%, and for those that did not work, the poverty rate was 27.24%.

Alamosa County, Colorado Poverty

rate

Rate
Poverty
Less Than 9th Grade37.49%
High School18.17%
Some College13.73%
Bachelors or Greater8.58%

Alamosa County, Colorado Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed51.19%
Female Unemployed30%
Male Employed13.24%
Female Employed9.53%

Alamosa County, Colorado Poverty Rate by Employment Status and Sex

Alamosa County, Colorado Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$62,874$88,764
Households$51,445$73,926
Married Families$76,500$-999,999,999
Non Families$27,410$48,247

mean

median

Income by Household Type

Alamosa County, Colorado Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

40.9%

Overall Marriage Rate

38.6%

Male Marriage Rate

43.3%

Female Marriage Rate

Alamosa County, Colorado Married by Age and Sex

male

female

Alamosa County, Colorado Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Alamosa County, Colorado Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Alamosa County, Colorado Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

511

Number of Veterans

490

Male Veterans

21

Female Veterans

War
Veterans
Vietnam269
First Gulf War93
Second Gulf War62
Korea25
World War II0

Alamosa County, Colorado Veterans by War

count

Age Group
Veterans
75+151
65 to 74135
35 to 5499
55 to 6485
18 to 3441

Alamosa County, Colorado Veterans by Age

count

Name
Veterans
% of Total
White3614.65%
Hispanic1532.73%
Native American7715.59%
2+ Races531.79%
Other Race202%

Alamosa County, Colorado Veterans by Race

Alamosa County, Colorado Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

17.1%

Veteran Poverty Rate

50.91%

Veteran Disability Rate

Alamosa County, Colorado Veterans by Education

LaborForceParticipation

62.3%

Labor Force Participation

60.7%

Employment Rate

2.5%

Unemployment Rate

Alamosa County, Colorado Employment by Age

LaborForceParticipation

Alamosa County, Colorado Employment by Race

LaborForceParticipation

Alamosa County, Colorado Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

64.83%

Born in Alamosa County, Colorado

95.79%

Native Born

4.21%

Foreign Born

2.84%

Non Citizen

1.37%

Naturalized

Place of Birth

95.79% of Alamosa County, Colorado residents were born in the United States, with 64.83% having been born in Colorado. 2.84% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Alamosa County, Colorado Place of Birth

Sources