Population: Riverside County

Latest value, 2025

2,544,916persons

Source: U.S. Census Bureau
Retrieved 2026-10-08
Published 2026-03-26

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A.

Evolution

2,428,7832,484,6812,540,579202020212022202320242025
Value
PeriodValue
20252,544,916
20242,529,112
20232,503,742
20222,479,339
20212,454,767
20202,424,446

Comparison with related places

Place2025
Riverside County2,544,916
California39,355,309
United States341,784,857
San Bernardino County2,224,091
Orange County3,149,507
Santa Clara County1,914,391
San Diego County3,282,248
Alameda County1,636,630

How to cite

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

Get this figure from your agent

Call get_value through the MCP server or the REST API.

get_value {"indicator":"population","place":"us-county-06065"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-06065

Other indicators for Riverside County

Statistics for Riverside County