Marion County, Ohio

Marion County: County in Ohio, United States

About

Marion County is a county located in the U.S. state of Ohio. As of the 2010 census, the population was 66,501 and a population density of 64 people per km². After 10 years in 2020 county had an estimated population of 64,820 inhabitants. Its county seat is Marion. The county was created 200 years ago in 1824.

Marion County locator map
Location of Marion County on Ohio map.

Quick Facts about Marion County

Population : 64,820 (2020)
Country : United States of America
State : Ohio (United States)
Different from : Marion County, Marion County, Marion County, Marion County, Marion County, Marion County, Marion County, Marion County, Marion County, Marion County, Marion County, Marion County, Marion County, Marion County, Marion County, Marion County
Plate code : 51
Area : 1047 km2
Water as percent of area : 0.1%
Land as percent of area : 99.9%
Named for : Francis Marion
Capital : Marion
Establishment : May 05, 1824
Time Zone : America/New_York
Local time : 20:37:26 (21st December 2024)
Density : 62 Pop. per km² as of 2020
Population growth : -2.59% (2010-2020)
Marion County Ohio Courthouse image
Marion County Ohio Courthouse
Marion County Ohio Courthouse image
Marion County Ohio Courthouse image

Geography

Marion County is located at 40°35'14"N 83°9'39"W (40.5871900, -83.1608700). It has 5 neighbors: Crawford County, Delaware County, Hardin County, Union County and Wyandot County.

Marion County map

Click "full screen" full screen map icon to open full mode. View satellite images

The largest city of Marion County is Marion with a population of 35,516. Other cities include, Big Island population 1,151, La Rue population 711, Lynn population 555 and New Bloomington population 511. See all Marion County cities & populated places.

Marion County Populated Places

Cities, towns, neighborhoods & other populated places in Marion County.

City Name Population Title
Marion 35,516 County seat of Marion County, Ohio, United States
Big Island 1,151 Human settlement in United States of America
La Rue 711 Human settlement in Marion County, Ohio, United States of America
Caledonia 560 Town
Lynn 555 Unincorporated community in Ohio, United States
New Bloomington 511 Human settlement in Marion County, Ohio, United States of America
Morral 382 Human settlement in Marion County, Ohio, United States of America
Green Camp 356 Township in Marion County, Ohio
Waldo 322 Human settlement in Marion County, Ohio, United States of America

Marion County has 5 neighbours.

  • Marion

Demographics

According to census records, the population of Marion County decreased by 2.59% in 10 years.

Year Population % Change Method
2010 66,501 - census
2011 66,599 0.15% estimation process
2012 66,277 -0.49% estimation process
2013 65,964 -0.47% estimation process
2014 65,791 -0.26% estimation process
2015 65,431 -0.55% estimation process
2016 65,467 0.05% estimation process
2017 65,076 -0.6% estimation process
2018 65,427 0.54% estimation process
2019 65,093 -0.51% estimation process
2020 64,820 -0.42% estimation process

Comitatul Marion, Comte de Marion, Comté de Marion, Condado de Marion, Condado han Marion, Contea di Marion, Hrabstwo Marion, Marion, Marion Comitatus, Marion Kun, Marion Kūn, Marion konderria, Marion megye, Marionin piirikunta, Mariun, Mehrion, Merion, Okrug Marion, Quan Marion, Quận Marion, ma li ang xian, mari'ona ka'unti, marion jun, mqatʿt marywn, shhrstan marywn awhayw, Мариън, Меріон, Мэрион, Округ Марион, شهرستان ماریون، اوهایو, ماریون کاؤنٹی، اوہائیو, مقاطعة ماريون, میرین کاؤنٹی، اوہائیو, মারিওন কাউন্টি, マリオン郡, 馬里昂縣

People born in Marion County (3)

People born in Marion County, including Notorious rancher in Humboldt County Henry P. Larrabee, 40th Treasurer of the United States; Ohio state treasurer Mary Ellen Withrow, botanist and mycologist John Henry Schaffner, .

List

Other places with the same name (17)

Ohio Other Counties (more counties)

County Name Population Title
Franklin County 1,324,624 County in Massachusetts, United States
Cuyahoga County 1,227,883 County in Ohio, United States
Columbus 884,356 The fifteenth most populous city in the United States and the center of the Columbus metropolitan area.
Hamilton County 817,985 County in New York, United States
Summit County 538,866 County in northern Utah, United States
Montgomery County 531,610 County in Ohio, United States
Lucas County 428,294 County in Ohio, United States
Butler County 385,648 County in Ohio, United States of America
Cleveland 378,589 The second most populous city in Ohio and the center of the Cleveland metropolitan area.
Stark County 369,772 County in Ohio, United States
Lorain County 312,172 County in Ohio, United States
Cincinnati 304,548 The third most populous city in Ohio and the center of the Cincinnati metropolitan area.
Toledo 271,455 The fourth most populous city in Ohio and the center of the Toledo metropolitan area.
Warren County 238,412 County in New York, United States
Lake County 229,569 County in Ohio, United States
Mahoning County 226,075 County in Ohio, United States