Los Alamos County, New Mexico Population 2024

19,615

Los Alamos County, New Mexico's estimated 2024 population is 19,615 with a growth rate of 0.88% in the past year according to the most recent United States census data. Los Alamos County, New Mexico is the 20th largest county in New Mexico. The 2010 population was 17,995 and has seen a growth of 9% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202920,4701710.84%
202820,2991710.85%
202720,1281710.86%
202619,9571710.86%
202519,7861710.87%
202419,6151710.88%
202319,4441710.89%
202219,273-117-0.6%
202119,390-28-0.14%
202019,418350.18%
201919,3833651.92%
201819,0182401.28%
201718,7785372.94%
201618,2413932.2%
201517,848180.1%
201417,830-140-0.78%
201317,970-278-1.52%
201218,248110.06%
201118,2372421.34%
201017,99500%
199018,1155162.93%
198017,5992,40115.8%
197015,1982,16116.58%
196013,0372,56124.45%
195010,476-9,994-48.82%
2024 Growth Rate
0.88% (171)
County Website
Los Alamos County
2020 Population
19,418
Area
109 mi²
Density
180 people/mi²
Growth Since 2020
1.01% (197)
Founded
1949

Population by Race

Race
Population
Percentage (of total)
White14,78276.3%
Two or more races2,15211.11%
Other race1,0745.54%
Asian9644.98%
Black or African American2331.2%
Native American1690.87%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Los Alamos County, New Mexico Population by Race

Los Alamos County, New Mexico Population Pyramid 2024

Los Alamos County, New Mexico Median Age

41.1

Total

40.4

Male

41.6

Female

Los Alamos County, New Mexico Adults

There are 15,223 adults, (3,519 of whom are seniors) in Los Alamos County, New Mexico.

Los Alamos County, New Mexico Age Dependency

65.5

Age Dependency Ratio

30.1

Old Age Dependency Ratio

35.5

Child Dependency Ratio

Los Alamos County, New Mexico Sex Ratio

Female9,38448.44%
Male9,99051.56%

Los Alamos County, New Mexico Population by Age

Los Alamos County, New Mexico Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All8,2112.3574.525.5
Married4,4493.0987.412.6
Non Family2,9871.1661.838.2
Female4832.3842.257.8
Male2923.262.737.3

2.99

Average Family Size

2.35

Average Household Size

74.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Los Alamos County, New Mexico Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1260.89%
Associates Degree6284.46%
Bachelors Degree3,52325%
Graduate Degree6,09343.24%
High School Graduate1,43310.17%
Less Than 9th Grade1120.79%
Some College2,17515.44%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Los Alamos County, New Mexico Educational Attainment by Sex (over 25)

Los Alamos County, New Mexico Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White10,11610,0037,144
Hispanic2,2562,1861,138
2+ Races1,4221,391864
Asian843830764
Other Race750726271
Black204204159
Native American13712647

The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 90.63%.

Los Alamos County, New Mexico Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$87,014$119,205$59,000
Graduate Degree$121,008$145,264$88,365
High School Graduate$75,434$83,667$0
Less Than 9th Grade$0$0$0
Overall$96,611$116,455$68,350
Some College$65,851$77,279$54,786

$96,611

Average Earnings

$116,455

Average Male

$68,350

Average Female

Los Alamos County, New Mexico Earnings by Educational Attainment

Los Alamos County, New Mexico Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Los Alamos County, New Mexico Language

83.39% of Los Alamos County, New Mexico residents speak only English, while 16.61% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.41% of the population.

Los Alamos County, New Mexico Language

Los Alamos County, New Mexico Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White13,5533102.29%
Hispanic3,4461965.69%
Other1,06911610.85%
Multiple2,138763.55%
Black2322711.64%
Native1461812.33%

2.93%

Overall Poverty Rate

2.27%

Male Poverty Rate

3.63%

Female Poverty Rate

Poverty in Los Alamos County, New Mexico

The race most likely to be in poverty in Los Alamos County, New Mexico is Native, with 12.33% below the poverty level.

The race least likely to be in poverty in Los Alamos County, New Mexico is White, with 2.29% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.65%. Among those working part-time, it was 4.93%, and for those that did not work, the poverty rate was 4.98%.

Los Alamos County, New Mexico Poverty

rate

Rate
Poverty
Less Than 9th Grade27.36%
Some College5.13%
High School2.33%
Bachelors or Greater0.8%

Los Alamos County, New Mexico Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed39.13%
Male Unemployed6.37%
Female Employed0.85%
Male Employed0.66%

Los Alamos County, New Mexico Poverty Rate by Employment Status and Sex

Los Alamos County, New Mexico Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$165,685$195,891
Households$143,188$167,396
Married Families$175,582$-999,999,999
Non Families$100,808$113,976

mean

median

Income by Household Type

Los Alamos County, New Mexico Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

60.3%

Overall Marriage Rate

60.2%

Male Marriage Rate

60.4%

Female Marriage Rate

Los Alamos County, New Mexico Married by Age and Sex

male

female

Los Alamos County, New Mexico 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.

Los Alamos County, New Mexico Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Los Alamos County, New Mexico Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,169

Number of Veterans

1,016

Male Veterans

153

Female Veterans

War
Veterans
First Gulf War377
Vietnam349
Second Gulf War279
Korea29
World War II13

Los Alamos County, New Mexico Veterans by War

count

Age Group
Veterans
35 to 54439
55 to 64245
75+231
65 to 74199
18 to 3455

Los Alamos County, New Mexico Veterans by Age

count

Name
Veterans
% of Total
White9378.1%
Hispanic1907.59%
2+ Races18712.03%
Native American2921.17%
Other Race111.31%
Asian50.59%

Los Alamos County, New Mexico Veterans by Race

Los Alamos County, New Mexico Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

1.47%

Veteran Poverty Rate

27.23%

Veteran Disability Rate

Los Alamos County, New Mexico Veterans by Education

LaborForceParticipation

67.4%

Labor Force Participation

65.5%

Employment Rate

2.2%

Unemployment Rate

Los Alamos County, New Mexico Employment by Age

LaborForceParticipation

Los Alamos County, New Mexico Employment by Race

LaborForceParticipation

Los Alamos County, New Mexico 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

28.75%

Born in Los Alamos County, New Mexico

88.9%

Native Born

11.1%

Foreign Born

4.54%

Non Citizen

6.56%

Naturalized

Place of Birth

88.9% of Los Alamos County, New Mexico residents were born in the United States, with 28.75% having been born in New Mexico. 4.54% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Los Alamos County, New Mexico Place of Birth

Sources