Clinton County, Ohio

Clinton County: County in Ohio, United States of America

About

Clinton County is a county located in the U.S. state of Ohio. As of the 2010 census, the population was 42,040 and a population density of 39 people per km². After 10 years in 2020 county had an estimated population of 41,921 inhabitants. Its county seat is Wilmington. The county was created 215 years ago in 1810.

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

Quick Facts about Clinton County

Population : 41,921 (2020)
Country : United States of America
State : Ohio (United States)
Different from : Clinton County, Clinton County, Clinton County, Clinton County, Clinton County, Clinton County, Clinton County, Clinton County
Plate code : 14
Area : 1068 km2
Water as percent of area : 0.9%
Land as percent of area : 99.1%
Named for : George Clinton
Capital : Wilmington
Establishment : February 02, 1810
Time Zone : America/New_York
Local time : 18:33:01 (22nd February 2025)
Density : 39 Pop. per km² as of 2020
Population growth : -0.28% (2010-2020)
Clinton County Courthouse Ohio image
Clinton County Courthouse Ohio
Clinton County Courthouse Ohio image
Clinton County Courthouse Ohio image

Geography

Clinton County is located at 39°24'54"N 83°48'30"W (39.4149800, -83.8083800). It has 5 neighbors: Brown County, Clermont County, Fayette County, Greene County and Highland County.

Clinton County map

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

The largest city of Clinton County is Wilmington with a population of 12,399. Other cities include, Sabina population 2,562, Clinton population 1,206, New Vienna population 1,201 and Martinsville population 439. See all Clinton County cities & populated places.

Clinton County Populated Places

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

City Name Population Title
Wilmington 12,399 City in Clinton County, Ohio, United States
Blanchester 4,256 Village in the United States
Sabina 2,562 Human settlement in Clinton County, Ohio, United States of America
Clinton 1,206 City and the county seat of Clinton County, Iowa
New Vienna 1,201 City in Clinton County, Ohio, United States
Martinsville 439 Human settlement in Clinton County, Ohio, United States of America
Mount Pleasant 438 Village in Jefferson County, Ohio, United States
Midland 317 Town in Ohio
Port William 247 Village in Ohio

Clinton County has 5 neighbours.

  • Wilmington

Demographics

According to census records, the population of Clinton County decreased by 0.28% in 10 years.

Year Population % Change Method
2010 42,040 - census
2011 41,913 -0.3% estimation process
2012 41,819 -0.22% estimation process
2013 41,864 0.11% estimation process
2014 41,805 -0.14% estimation process
2015 41,839 0.08% estimation process
2016 41,887 0.11% estimation process
2017 42,004 0.28% estimation process
2018 42,085 0.19% estimation process
2019 41,968 -0.28% estimation process
2020 41,921 -0.11% estimation process

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People born in Clinton County (8)

People born in Clinton County, including politician Calvin Cowgill, Recipient of the Medal of Honor Thomas Guinn, politician William E. McVey, .

List

  • Paul Vandervoort (American soldier, politician, and land speculator) he was born in 12/07/1846
  • Jonathan C. Kirk (Union Army soldier in the American Civil War) he was born in 21/10/1836
  • Samuel Vestal (American politician) he was born in 16/11/1844
  • John Wales January (American farmer and soldier) he was born in 01/01/1845
  • Sarah D. Allen Oren Haynes (American botanist, mathematician, university professor and State Librarian of Indiana (1836—1907)) she was born in 02/03/1836

Other places with the same name (9)

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