Delaware County , Ohio

County in Ohio, United States

Delaware County, OH locator map
Location of Delaware County, OH on Ohio map.

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 9 years in 2019 county had an estimated population of 209,177 inhabitants. Its county seat is Delaware. The county was created 213 years ago in 1808.

The county has a total area of 455.99 square miles (1181 km2).

Delaware County, OH Quick Facts

Population : 209,177 (2019)
Country : United States of America
State : Ohio
Different from : Delaware County
Twitter username : delawarecoohio
Plate code : 21
Area : 1181 km2
Water as percent of area : 3.1
Named for : Lenape
Capital : Delaware
Establishment : February 02, 1808
Time Zone : America/New_York
Local time : 13:35:28 (26th February 2021)
Density : 177 Pop. per km² as of 2019
Population growth : 16.71% (2010-2019)

Delaware County map

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Delaware County, OH has 6 neighbors .

  • Delaware

Year Population Method
2010 174,214 census
2011 178,535 estimation process
2012 181,127 estimation process
2013 185,380 estimation process
2014 189,440 estimation process
2015 193,391 estimation process
2016 197,144 estimation process
2017 200,870 estimation process
2018 205,091 estimation process
2019 209,177 estimation process

The population of Delaware County increased by 16.71% in 9 years.

Comitatul Delaware, Comte de Delaware, Comté de Delaware, Condado de Delaware, Condado han Delaware, Contea di Delaware, Delaueur, Delavehr, Delaver, Delaware, Delaware Comitatus, Delaware Kun, Delaware Kūn, Delaware konderria, Delaware megye, Delawaren piirikunta, Hrabstwo Delaware, Okrug Delaver, Quan Delaware, Quận Delaware, dela'oyyara ka'unti, derau~ea jun, mqatʿt dylawyr, shhrstan dlawyr awhayw, te la hua xian, Делавер, Делавэр, Делауеър, Округ Делавер, شهرستان دلاویر، اوهایو, مقاطعة ديلاوير, ڈیلاویئر کاؤنٹی، اوہائیو, ডেলাওয়্যার কাউন্টি, デラウェア郡, 特拉華縣

People born in Delaware County, OH (14)

Many people were born here, including diplomat, politician, and U.S. Army officer William Rosecrans, Union Army officer Preston B. Plumb, politician Thomas Carney, you can see a list of people who born in Delaware County, OH.

Delaware County, OH Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Delaware County, OH.

City Name Population Title
Scioto 27,503 Township in Delaware County, Ohio
Harlem 4,811 City in United States of America
Berkshire 3,666 City in United States of America
Radnor 1,866 Township in Delaware County, Ohio
Ashley 1,608 Village in Delaware County, Ohio, United States
Delaware 1,312 City in Ohio, United States; county seat of Delaware County
Ostrander 749 City in Delaware County, Ohio, United States of America
Galena 742 Village in Delaware County, Ohio, United States

Ohio Other Counties (more counties)

County Name Population Title
Franklin County 1,316,756 County in Massachusetts, United States
Cuyahoga County 1,235,072 County in Ohio, United States
Columbus 879,279 Capital city of Ohio, United States
Hamilton County 817,473 County in New York, United States
Summit County 541,013 County in northern Utah, United States
Montgomery County 531,687 County in Ohio, United States
Lucas County 428,348 County in Ohio, United States
Butler County 383,134 County in Ohio, United States of America
Cleveland 381,009 City in Ohio, United States
Stark County 370,606 County in Ohio, United States
Lorain County 309,833 County in Ohio, United States
Cincinnati 303,940 City in Ohio, United States; county seat of Hamilton County
Toledo 272,779 Municipality in central Spain
Warren County 234,602 County in New York, United States
Lake County 230,149 County in Ohio, United States
Mahoning County 228,683 County in Ohio, United States
Delaware County Courthouse Ohio image