Population: Montgomery County

Latest value, 2025

877,643persons

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

857,578867,236876,894202020212022202320242025
Value
PeriodValue
2025877,643
2024875,160
2023870,108
2022865,483
2021864,286
2020856,829

Comparison with related places

Place2025
Montgomery County877,643
Pennsylvania13,059,432
United States341,784,857
Bucks County647,828
Delaware County580,937
Lancaster County563,159
Chester County557,116
Allegheny County1,225,035

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-42091"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-42091

Other indicators for Montgomery County

Statistics for Montgomery County