City in Los Angeles County, California · 8.7 sq mi · 5,240 people per sq mi
45,726 people live in Cerritos. The typical household earns $135,439, and the median resident is 47.7 years old.
2026 projection
From 49,578 in 2020
Poverty rate 5.26%
Men 45.9 · Women 49
1880–2026
45,726
2026 projection
7.8% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1880–2026
45,726
2026 projection
7.8% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 45,726 | -641 | 1.38% |
|---|---|---|---|
| 2025 | 46,367 | -458 | 0.98% |
| 2024 | 46,825 | -294 | 0.62% |
| 2023 | 47,119 | -475 | 1.00% |
| 2022 | 47,594 | -733 | 1.52% |
| 2021 | 48,327 | -1,251 | 2.52% |
| 2020 | 49,578 | -329 | 0.66% |
| 2019 | 49,907 | -270 | 0.54% |
| 2018 | 50,177 | -159 | 0.32% |
| 2017 | 50,336 | +83 | 0.17% |
Showing 10 of 23 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Cerritos has a population change lower than Los Angeles County, California, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 479 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
Typical yearly pay for a worker 25 or older.
About 1 in 19 residents
58% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 58% | 60% | 55% |
| Never married | 27% | 31% | 24% |
| Divorced | 7% | 5% | 8% |
| Widowed | 7% | 3% | 10% |
| Separated | 2% | 1% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources