Population: Plymouth County

Latest value, 2025

25,697persons

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

25,68625,71425,742202020212022202320242025
Value
PeriodValue
202525,697
202425,684
202325,723
202225,713
202125,744
202025,697

Comparison with related places

Place2025
Plymouth County25,697
Iowa3,238,387
United States341,784,857
Benton County26,004
Bremer County25,296
Boone County26,799
Washington County22,667
Mahaska County21,880

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-19149"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-19149

Other indicators for Plymouth County

Statistics for Plymouth County