Marion Population 2026

Marion has a population of 29,081, making it the #1604 biggest city in 🇺🇸 United States, located in Indiana. It is about 303× smaller than New York City, the country's biggest city.

WashingtonMarion
Location of Marion (capital Washington shown for reference). Boundaries: Natural Earth.
Population (city proper)
29,081
Rank in United States
#1604
Coordinates
40.56°N, 85.66°W
~247 m elevation · America/Indiana/Indianapolis
Distance to capital (Washington)
760 km
472 miles, straight line

Other big cities in Indiana

CityPopulationRank in United States
Indianapolis887,642#16
Fort Wayne260,326#81
Evansville119,943#245
South Bend101,516#317
Carmel88,713#383
Bloomington84,067#427
Hammond77,614#474
Gary77,156#476

Cities near Marion

FAQ

What is the population of Marion?
Marion has a population of 29,081 (city proper, latest official figure via GeoNames), making it the #1604 biggest city in United States.
What state is Marion in?
Marion is located in Indiana, United States.
Is Marion the capital of United States?
No, the capital of United States is Washington D.C., about 760 km away.

Sources & notes

Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.

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