Mercer County , Ohio

Mercer County: County in Ohio, United States

About

Mercer County is a county located in the U.S. state of Ohio. As of the 2010 census, the population was 40,814 and a population density of 33 people per km². After 10 years in 2020 county had an estimated population of 41,274 inhabitants. Its county seat is Celina. The county was created 197 years ago in 1824.

Mercer County Quick Facts

Population : 41,274 (2020)
Country : United States of America
State : Ohio (United States)
Different from : Mercer County, Mercer County, Mercer County, Mercer County, Mercer County, Mercer County, Mercer County
Plate code : 54
Area : 1226 km2
Water as percent of area : 2.3%
Land as percent of area : 97.7%
Named for : Hugh Mercer
Capital : Celina
Establishment : January 01, 1824
Time Zone : America/New_York
Local time : 11:55:48 (30th November 2021)
Density : 34 Pop. per km² as of 2020
Population growth : 1.11% (2010-2020)
Mercer County locator map
Location of Mercer County on Ohio map.
Mercer County Courthouse Celina Ohio image
Mercer County Courthouse Celina Ohio
Mercer County Courthouse Celina Ohio image

Geography

Mercer County is located at 40°32'24"N 84°37'46"W (40.5400100, -84.6293600). It has 6 neighbors: Adams County, Jay County, Auglaize County, Darke County, Shelby County and Van Wert County.

Mercer County map

The largest city of Mercer County is Celina with a population of 10,438. Other cities include, Saint Joseph population 2,784, Saint Henry population 2,574, Rockford population 1,105 and Wabash population 840. See all Mercer County cities & populated places.

Mercer County Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Mercer County.

City Name Population Title
Celina 10,438 City in Ohio, USA
Coldwater 4,562 Town
Saint Joseph 2,784 Human settlement in United States of America
Saint Henry 2,574 Human settlement in Mercer County, Ohio, United States of America
Fort Recovery 1,470 Village in Ohio, USA
Rockford 1,105 Human settlement in Mercer County, Ohio, United States of America
Wabash 840 Human settlement in United States of America
Mendon 642 Human settlement in Mercer County, Ohio, United States of America
Chickasaw 297 Human settlement in Mercer County, Ohio, United States of America
Burkettsville 281 Human settlement in Ohio, United States of America
Montezuma 158 Village in Ohio, USA

Mercer County has 6 neighbours.

  • Celina

Demographics

The population of Mercer County increased by 1.11% in 10 years.

Year Population % Change Method
2010 40,814 - census
2011 40,715 -0.24% estimation process
2012 40,705 -0.02% estimation process
2013 40,615 -0.22% estimation process
2014 40,730 0.28% estimation process
2015 40,723 -0.02% estimation process
2016 40,715 -0.02% estimation process
2017 40,858 0.35% estimation process
2018 40,952 0.23% estimation process
2019 41,172 0.53% estimation process
2020 41,274 0.25% estimation process

Comitatul Mercer, Comte de Mercer, Comté de Mercer, Condado de Mercer, Condado han Mercer, Contea di Mercer, Hrabstwo Mercer, Mercer, Mercer Comitatus, Mercer Kun, Mercer Kūn, Mercer konderria, Mercer megye, Mercerin piirikunta, Merser, Mursur, Okrug Merser, Quan Mercer, Quận Mercer, mararsera ka'unti, masa jun, mo se xian, mqatʿt mrsr, shhrstan mrsr awhayw, Мерсер, Мърсър, Округ Мерсер, شهرستان مرسر، اوهایو, مرسر کاؤنٹی، اوہائیو, مقاطعة مرسر, মারর্সের কাউন্টি, マーサー郡, 默瑟縣

Local Places in Mercer County

People born in Mercer County (1)

American baseball player Bruno Betzel was born in Mercer County

Other places with the same name (8)

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 Capital city of Ohio, United States
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 City in Ohio, United States
Stark County 369,772 County in Ohio, United States
Lorain County 312,172 County in Ohio, United States
Cincinnati 304,548 City in Ohio, United States; county seat of Hamilton County
Toledo 271,455 County seat of Lucas County, Ohio, United States
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