Delaware County, Ohio
Delaware County: County in Ohio, United States
About
Delaware County is a county located in the U.S. state of Ohio. As of the 2010 census, the population was 174,214 and a population density of 148 people per km². After 10 years in 2020 county had an estimated population of 213,554 inhabitants. Its county seat is Delaware. The county was created 217 years ago in 1808.
![Delaware County locator map](https://cdn.mapsof.net/images/515/5151896/delaware-county-oh-locator-map-image_187454.png)
Quick Facts about Delaware County
Population : | 213,554 (2020) |
Country : | United States of America |
State : | Ohio (United States) |
Different from : | Delaware County, Delaware County, Delaware County, Delaware County, Delaware County |
Twitter username : | delawarecoohio |
Plate code : | 21 |
Area : | 1181 km2 |
Water as percent of area : | 3.1% |
Land as percent of area : | 96.9% |
Named for : | Lenape |
Capital : | Delaware |
Establishment : | February 02, 1808 |
Time Zone : | America/New_York |
Local time : | 2/18/2025 - 4:59:38 AM |
Density : | 181 Pop. per km² as of 2020 |
Population growth : | 18.42% (2010-2020) |
![Delaware County Courthouse Ohio image](https://cdn.mapsof.net/images/515/5151896/delaware-county-oh-image_64752.jpg)
![Delaware County Courthouse Ohio image](https://cdn.mapsof.net/images/515/5151896/delaware-county-oh-image_64752.jpg)
Geography
Delaware County is located at 40°16'42"N 83°0'18"W (40.2783900, -83.0048900). It has 4 neighbors: Knox County, Licking County, Marion County and Union County.
Delaware County map
The largest city of Delaware County is Delaware with a population of 42,607. Other cities include, Powell population 12,972, Harlem population 4,903, Ostrander population 764 and Norton population 4. See all Delaware County cities & populated places.
Delaware County Populated Places
Cities, towns, neighborhoods & other populated places in Delaware County.
City Name | Population | Title |
---|---|---|
Delaware | 42,607 | The county seat of Delaware County, Ohio. |
Powell | 12,972 | City in Ohio, United States |
Harlem | 4,903 | City in United States of America |
Berkshire | 3,742 | Township in Delaware County, Ohio |
Scioto | 3,683 | Township in Delaware County, Ohio |
Radnor | 1,904 | Township in Delaware County, Ohio |
Ashley | 1,640 | Village in Delaware County, Ohio, United States |
Ostrander | 764 | City in Delaware County, Ohio, United States of America |
Galena | 753 | Village in Delaware County, Ohio, United States |
- Official Website
Official website of Delaware County
Delaware County has 4 neighbours.
- Knox County county in Ohio, United States
- Licking County county in Ohio, United States
- Marion County county in Ohio, United States
- Union County county in Ohio, United States
- Delaware
Demographics
The population of Delaware County increased by 18.42% in 10 years.
Year | Population | % Change | Method |
2010 | 174,214 | - | census |
2011 | 178,535 | 2.42% | estimation process |
2012 | 181,127 | 1.43% | estimation process |
2013 | 185,380 | 2.29% | estimation process |
2014 | 189,440 | 2.14% | estimation process |
2015 | 193,391 | 2.04% | estimation process |
2016 | 197,144 | 1.9% | estimation process |
2017 | 200,870 | 1.85% | estimation process |
2018 | 205,091 | 2.06% | estimation process |
2019 | 209,177 | 1.95% | estimation process |
2020 | 213,554 | 2.05% | estimation process |
People born in Delaware County (14)
People born in Delaware County, including diplomat, politician, and U.S. Army officer William Rosecrans, Union Army officer Preston B. Plumb, politician Thomas Carney, .
List
- Albert P. Morehouse (American politician) he was born in 11/07/1835
- Andrew Johnson (recipient of the Medal of Honor) he was born in 01/01/1833
- Benson W. Hough (judge) he was born in 05/03/1875
- John C. Lee (American general) he was born in 07/01/1828
- Rolla Dyer (American physician) he was born in 04/11/1886
- Thomas J. Selby (American politician) he was born in 04/12/1840
- James Randolph Hubbell (American politician) he was born in 13/07/1824
- M. D. Van Horn (American mayor) he was born in 12/01/1837
- Alfred Ramsbottom (Medal of Honor recipient)
- S. R. Nettleton (American politician) he was born in 07/04/1834
- John Reed Porter (Medal of Honor recipient) he was born in 14/11/1838
Other places with the same name (6)
- Delaware County , Pennsylvania county in Pennsylvania, United States with a population of 566,753 people.
- Delaware County , Indiana county in Indiana, United States with a population of 113,454 people.
- Delaware County , New York county in New York, United States with a population of 43,938 people.
- Delaware County , Oklahoma county in Oklahoma, United States with a population of 43,136 people.
- Delaware County , Iowa county in Iowa, United States with a population of 16,937 people.
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 |