Delaware County, Oklahoma

Delaware County: County in Oklahoma, United States

About

Delaware County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 41,487 and a population density of 20 people per km². After 10 years in 2020 county had an estimated population of 43,136 inhabitants. Its county seat is Jay. The county was created 117 years ago in 1907.

Delaware County locator map
Location of Delaware County on Oklahoma map.

Quick Facts about Delaware County

Population : 43,136 (2020)
Country : United States of America
State : Oklahoma (United States)
Different from : Delaware County, Delaware County, Delaware County, Delaware County, Delaware County
Area : 2052 km2
Water as percent of area : 6.8%
Land as percent of area : 93.2%
Named for : Lenape
Capital : Jay
Establishment : July 07, 1907
Time Zone : America/Chicago
Local time : 02:51:34 (22nd February 2025)
Density : 21 Pop. per km² as of 2020
Population growth : 3.82% (2010-2020)
Delaware courthouse facade image
Delaware courthouse facade
Delaware courthouse facade image
Delaware courthouse facade image

Geography

Delaware County is located at 36°24'30"N 94°48'10"W (36.4082000, -94.8026500). It has 6 neighbors: Benton County, McDonald County, Adair County, Cherokee County, Mayes County and Ottawa County.

Delaware County map

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The largest city of Delaware County is Copeland with a population of 68,424. Other cities include, Grove population 7,184, Jay population 2,533, Cleora population 1,463 and West Siloam Springs population 858. See all Delaware County cities & populated places.

Delaware County Populated Places

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

City Name Population Title
Copeland 68,424 A city in Payne County, Oklahoma.
Grove 7,184 City in Delaware County, Oklahoma
Jay 2,533 City in and county seat of Delaware County, Oklahoma
Cleora 1,463 Human settlement in Delaware County, Oklahoma, United States of America
West Siloam Springs 858 Human settlement in Delaware County, Oklahoma, United States of America
Colcord 851 Town of the United States
Kansas 803 City in Delaware County, Oklahoma, United States of America
Bernice 579 Town in Oklahoma
Oaks 283 Human settlement in Oklahoma, United States of America

Delaware County has 6 neighbours.

  • Jay

Demographics

The population of Delaware County increased by 3.82% in 10 years.

Year Population % Change Method
2010 41,487 - census
2011 41,654 0.4% estimation process
2012 41,716 0.15% estimation process
2013 41,695 -0.05% estimation process
2014 41,763 0.16% estimation process
2015 41,704 -0.14% estimation process
2016 41,965 0.62% estimation process
2017 42,672 1.66% estimation process
2018 42,814 0.33% estimation process
2019 43,009 0.45% estimation process
2020 43,136 0.29% estimation process

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

People born in Delaware County (1)

American football player and professional wrestler (1938-2002) Wahoo McDaniel was born in Delaware County

Other places with the same name (6)

Oklahoma Other Counties (more counties)

County Name Population Title
Oklahoma County 804,041 County in Oklahoma, United States
Tulsa County 657,589 County in Oklahoma, United States of America
Oklahoma City 655,057 The twenty-seventh most populous city in the United States and the center of the Oklahoma City metropolitan area.
Tulsa 403,166 The second most populous city in Oklahoma and the center of the Tulsa metropolitan area.
Cleveland County 287,066 County in North Carolina, United States
Canadian County 153,192 County in Oklahoma, United States
Norman 125,762 The second most populous city in Oklahoma.
Comanche County 121,099 County in Oklahoma, United States
Broken Arrow 111,648 The most populous city in Tulsa County, Oklahoma.
Edmond 95,346 The fourth most populous city in Oklahoma County, Oklahoma.
Lawton 93,164 The most populous city in Comanche County, Oklahoma.
Rogers County 93,155 County in Oklahoma, United States
Wagoner County 82,925 County in Oklahoma, United States of America
Payne County 81,755 County in Oklahoma, United States
Pottawatomie County 72,998 County in Oklahoma, United States
Creek County 71,485 County in Oklahoma, United States