Los Alamos is a city located in Santa Barbara County California. Los Alamos has a 2024 population of 393. Los Alamos is currently declining at a rate of -35.89% annually and its population has decreased by -69.18% since the most recent census, which recorded a population of 1,275 in 2020.
The average household income in Los Alamos is $91,481 with a poverty rate of 3.6%. The median age in Los Alamos is 68.3 years: 68.4 years for males, and 64.6 years for females.
According to the most recent ACS, the racial composition of Los Alamos was:
White
Two or more races
Black or African American
Asian
Native Hawaiian or Pacific Islander
Native American
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 424 | 1.91 | 80.9 | 19.1 |
| Non Family | 187 | 0 | 56.7 | 43.3 |
| Married | 140 | 2.66 | 100 | 0 |
| Female | 97 | 2.56 | 100 | 0 |
| Male | 0 | 0 | 0 | 0 |
2.62
Average Family Size
1.91
Average Household Size
80.9%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
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 59.26%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
93.7% of Los Alamos residents speak only English, while 6.3% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 6.3% of the population.
rate
3.6%
Overall Poverty Rate
6.27%
Male Poverty Rate
1.94%
Female Poverty Rate
The race most likely to be in poverty in Los Alamos is Hispanic, with 20.59% below the poverty level.
The race least likely to be in poverty in Los Alamos is White, with 2.74% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 5.15%. Among those working part-time, it was 3.95%, and for those that did not work, the poverty rate was 2.96%.
Married
Widowed
Divorced
Separated
NeverMarried
42.8%
Overall Marriage Rate
50.5%
Male Marriage Rate
37.2%
Female Marriage Rate
male
female
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.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
0%
Veteran Disability Rate
LaborForceParticipation
56.6%
Labor Force Participation
52.8%
Employment Rate
6.7%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
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.
Europe
Asia
Africa
Oceania
Latin America
North America
42.09%
Born in Los Alamos
81.18%
Native Born
18.82%
Foreign Born
11.75%
Non Citizen
7.07%
Naturalized
81.18% of Los Alamos residents were born in the United States, with 42.09% having been born in California. 11.75% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2024 | 393 | -220 | -35.89% |
| 2023 | 613 | -221 | -26.5% |
| 2022 | 834 | -509 | -37.9% |
| 2021 | 1,343 | 68 | 5.33% |
| 2020 | 1,275 | -359 | -21.97% |
| 2019 | 1,634 | 11 | 0.68% |
| 2018 | 1,623 | 176 | 12.16% |
| 2017 | 1,447 | 96 | 7.11% |
| 2016 | 1,351 | -256 | -15.93% |
| 2015 | 1,607 | 441 | 37.82% |
| 2014 | 1,166 | -259 | -18.18% |
| 2013 | 1,425 | -133 | -8.54% |
| 2012 | 1,558 | 128 | 8.95% |
| 2011 | 1,430 | -460 | -24.34% |
| 2010 | 1,890 | 0 | 0% |