Population: Sonoma County

Latest value, 2025

486,444persons

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

483,426485,875488,324202020212022202320242025
Value
PeriodValue
2025486,444
2024485,363
2023483,405
2022483,236
2021484,827
2020488,514

Comparison with related places

Place2025
Sonoma County486,444
California39,355,309
United States341,784,857
Tulare County485,146
Solano County455,376
Placer County442,081
Santa Barbara County442,065
Monterey County433,729

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-06097"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-06097

Other indicators for Sonoma County

Statistics for Sonoma County