City in Los Angeles County, California · 10.9 sq mi · 4,905 people per sq mi
53,600 people live in Arcadia. The typical household earns $113,516, and the median resident is 43.9 years old.
2026 projection
From 56,681 in 2020
Poverty rate 8.62%
Men 43.5 · Women 44.2
1910–2026
53,600
2026 projection
5.4% 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.
1910–2026
53,600
2026 projection
5.4% 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 | 53,600 | -517 | 0.96% |
|---|---|---|---|
| 2025 | 54,117 | -295 | 0.54% |
| 2024 | 54,412 | -126 | 0.23% |
| 2023 | 54,538 | -352 | 0.64% |
| 2022 | 54,890 | -554 | 1.00% |
| 2021 | 55,444 | -1,237 | 2.18% |
| 2020 | 56,681 | -196 | 0.34% |
| 2019 | 56,877 | -396 | 0.69% |
| 2018 | 57,273 | -179 | 0.31% |
| 2017 | 57,452 | -123 | 0.21% |
Showing 10 of 27 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.
Arcadia 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 552 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 12 residents
55% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 55% | 58% | 53% |
| Never married | 32% | 35% | 30% |
| Divorced | 6% | 4% | 8% |
| Widowed | 5% | 2% | 8% |
| Separated | 1% | <1% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources