Population: Marion County

Latest value, 2025

992,196persons

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

972,123981,785991,446202020212022202320242025
Value
PeriodValue
2025992,196
2024990,213
2023980,327
2022974,293
2021971,373
2020976,708

Comparison with related places

Place2025
Marion County992,196
Indiana6,973,333
United States341,784,857
Lake County504,612
Allen County402,329
Hamilton County387,036
St. Joseph County272,861
Elkhart County208,774

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-18097"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-18097

Other indicators for Marion County

Statistics for Marion County