Population in Rosemead, CA

Population in Rosemead, CA was 49,410 in 2025, according to the U.S. Census Bureau. That is down 0.3% from 2024. That is the 181st highest of 376 cities in 2025.

2025, persons49,410
Change on 2024-0.3%
Series high51,0202020
Series low49,4102025

Population in Rosemead, CA, 2020 to 2025

49K49.5K50K50.5K51K51.5K2020202120222023202420252020: 51,020 persons2021: 50,092 persons2022: 49,672 persons2023: 49,557 persons2024: 49,557 persons2025: 49,410 persons
persons. Source: U.S. Census Bureau, Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). Retrieved 2026-10-12, published 2026-05-14.
All 6 values
Periodpersons
202549,410
202449,557
202349,557
202249,672
202150,092
202051,020

Compared with California and United States

Place2025
Rosemead, CA49,410
California39,355,309
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). Norway: Statistics Norway, 1 January. United States: Census Bureau population estimates for 1 July. United Kingdom regions and local authorities: Office for National Statistics estimates for 30 June. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-12.

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Questions

What is the population in Rosemead, CA?

Population in Rosemead, CA was 49,410 in 2025, according to the U.S. Census Bureau. That is down 0.3% from 2024. That is the 181st highest of 376 cities in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). Retrieved by Invokely on 2026-10-12.

What was the highest population in Rosemead, CA?

51,020 in 2020, the highest value since 2020 in this series.

Population elsewhere in California

All statistics for Rosemead, CA