CDP in Santa Barbara County, California · 0.9 sq mi · 724 people per sq mi
About 650 people live in Los Alamos. The typical household earns $79,167, and the median resident is 58.3 years old.
2026 projection
From 1,275 in 2020
Poverty rate 2.75%
Men 45.6 · Women 63.8
2011–2026
654
2026 projection
48.7% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2011–2026
654
2026 projection
48.7% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 654 | -78 | 10.66% |
|---|---|---|---|
| 2025 | 732 | -154 | 9.11% |
| 2023 | 886 | +52 | 6.24% |
| 2022 | 834 | -509 | 37.90% |
| 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% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 12 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
About 1 in 36 residents
57% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 57% | 71% | 47% |
| Never married | 13% | 18% | 9% |
| Divorced | 20% | 4% | 32% |
| Widowed | 10% | 6% | 12% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau