Population: Alameda County

Latest value, 2025

1,636,630persons

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

1,634,7631,656,7721,678,781202020212022202320242025
Value
PeriodValue
20251,636,630
20241,636,624
20231,633,055
20221,633,138
20211,644,275
20201,680,489

Comparison with related places

Place2025
Alameda County1,636,630
California39,355,309
United States341,784,857
Sacramento County1,618,460
Santa Clara County1,914,391
Contra Costa County1,170,070
San Bernardino County2,224,091
Fresno County1,035,456

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-06001"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-06001

Other indicators for Alameda County

Statistics for Alameda County