Population: Mercer County

Latest value, 2025

107,860persons

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

107,957109,207110,456202020212022202320242025
Value
PeriodValue
2025107,860
2024108,238
2023108,556
2022109,142
2021110,002
2020110,553

Comparison with related places

Place2025
Mercer County107,860
Pennsylvania13,059,432
United States341,784,857
Adams County107,594
Lycoming County112,587
Blair County119,541
Fayette County123,021
Northumberland County89,920

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-42085"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-42085

Other indicators for Mercer County

Statistics for Mercer County