Johnson County, Kansas

Johnson County: County in Wyoming, United States

About

Johnson County is a county located in the U.S. state of Kansas. As of the 2010 census, the population was 544,179 and a population density of 50 people per km². After 10 years in 2020 county had an estimated population of 607,220 inhabitants. Its county seat is Buffalo. The county was created 149 years ago in 1875.

Johnson County locator map
Location of Johnson County on Kansas map.

Quick Facts about Johnson County

Population : 607,220 (2020)
Country : United States of America
State : Kansas (United States)
Different from : Johnson County, Johnson County, Johnson County, Johnson County, Johnson County, Johnson County, Johnson County, Johnson County, Johnson County, Johnson County, Johnson County
Area : 10812 km2
Water as percent of area : 0.5%
Land as percent of area : 99.5%
Named for : E. P. Johnson, E. L. Pease
Altitude : 1,014 feet / 309 meters
Capital : Buffalo
Establishment : January 01, 1970
Time Zone : America/Chicago
Local time : 07:18:31 (18th December 2024)
Density : 56 Pop. per km² as of 2020
Population growth : 10.38% (2010-2020)
Johnson County Courthouse Wyoming image
Johnson County Courthouse Wyoming
Johnson County Courthouse Wyoming image

Geography

Johnson County is located at 38°53'2"N 94°49'20"W (38.8837600, -94.8222600). It has 6 neighbors: Campbell County, Big Horn County, Converse County, Natrona County, Sheridan County and Washakie County.

Johnson County map

The largest city of Johnson County is Overland Park with a population of 197,381. Other cities include, Shawnee population 66,298, Lenexa population 56,156, Leawood population 34,669 and Prairie Village population 21,877. See all Johnson County cities & populated places.

Johnson County Populated Places (more)

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

City Name Population Title
Overland Park 197,381 The second most populous city in Johnson County, Kansas.
Shawnee 66,298 The most populous city in Johnson County, Kansas.
Lenexa 56,156 The most populous city in Johnson County, Kansas.
Leawood 34,669 City in Kansas, United States
Prairie Village 21,877 City in Kansas, United States
Merriam 11,128 City in Johnson County, Kansas, United States
Mission 9,873 City in Kansas, USA
Roeland Park 6,652 City in Johnson County, Kansas, United States
De Soto 6,648 City in Kansas, United States of America
Aubry 4,531 Township in Johnson County, Kansas
Fairway 3,963 City in Johnson County, Kansas, United States of America
Mission Hills 3,533 Census-designated place in Santa Barbara County, California
Spring Hill 3,316 City in Kansas, USA
Gardner 2,941 City in Kansas, United States
Edgerton 1,773 City in Kansas, United States
Westwood 1,642 City in Kansas

Johnson County has 6 neighbours.

  • Buffalo

Demographics

The population of Johnson County increased by 10.38% in 10 years.

Year Population % Change Method
2010 544,179 - census
2011 552,907 1.58% estimation process
2012 559,428 1.17% estimation process
2013 566,351 1.22% estimation process
2014 572,940 1.15% estimation process
2015 579,684 1.16% estimation process
2016 586,015 1.08% estimation process
2017 591,305 0.89% estimation process
2018 598,127 1.14% estimation process
2019 602,401 0.71% estimation process
2020 607,220 0.79% estimation process

Comitatul Johnson, Comte de Johnson, Comté de Johnson, Condado de Johnson, Condado han Johnson, Contea di Johnson, Dzhonson, Dzhonsun, Hrabstwo Johnson, Johnson, Johnson Comitatus, Johnson Kun, Johnson Kūn, Johnson konderria, Johnson megye, Jonson srjan, Okrug DZonson, Quan Johnson, Quận Johnson, jonson jun, jonsona ka'unti, mqatʿt jwnswn, shhrstan janswn kanzas, yue han xun xian, Джонсон, Джонсън, Округ Џонсон, Ջոնսոն շրջան, جانسن کاؤنٹی، کنساس, شهرستان جانسون، کانزاس, مقاطعة جونسون, জোন্সোন কাউন্টি, ジョンソン郡, 約翰遜縣

Other places with the same name (12)

Kansas Other Counties (more counties)

County Name Population Title
Sedgwick County 519,907 County in Kansas, United States
Wichita 391,731 The largest city in Kansas and the center of the Wichita metropolitan area.
Overland Park 197,381 The second most populous city in Johnson County, Kansas.
Shawnee County 175,999 County in Kansas, United States
Wyandotte County 165,265 County in Kansas, United States
Kansas City 152,960 The second most populous city in Kansas.
Douglas County 122,530 County in Kansas, United States
Leavenworth County 82,246 County in Kansas, United States
Riley County 73,202 County in Kansas, United States
Butler County 66,992 County in Kansas, United States of America
Shawnee 66,298 The most populous city in Johnson County, Kansas.
Reno County 61,793 County in Kansas, United States
Lenexa 56,156 The most populous city in Johnson County, Kansas.
Saline County 53,926 County in Kansas, United States
Salina 46,274 The most populous city in Saline County, Kansas.
Hutchinson 40,209 The county seat of Reno County, Kansas.