Harmon County , Oklahoma

Harmon County: County in Oklahoma, United States


Harmon County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 2,922 and a population density of 2 people per km². After 10 years in 2020 county had an estimated population of 2,557 inhabitants. Its county seat is Hollis. The county was created 113 years ago in 1908.

Harmon County Quick Facts

Population : 2,557 (2020)
Country : United States of America
State : Oklahoma (United States)
Area : 1395 km2
Water as percent of area : 0.3%
Land as percent of area : 99.7%
Named for : Judson Harmon
Altitude : 1,775 feet / 541 meters
Capital : Hollis
Establishment : January 01, 1909
Time Zone : America/Chicago
Local time : 03:01:51 (1st October 2022)
Density : 2 Pop. per km² as of 2020
Population growth : -14.27% (2010-2020)
Harmon County locator map
Location of Harmon County on Oklahoma map.
Harmon County Courthouse image
Harmon County Courthouse
Harmon County Courthouse image


Harmon County is located at 34°44'39"N 99°50'47"W (34.7441200, -99.8462800). It has 6 neighbors: Beckham County, Greer County, Jackson County, Hardeman County, Childress County and Collingsworth County.

Harmon County map

The largest city of Harmon County is Gould with a population of 124. . See all Harmon County cities & populated places.

Harmon County Populated Places

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

City Name Population Title
Hollis 1,818 Town in Oklahoma
Gould 124 Human settlement in Harmon County, Oklahoma, United States of America

Harmon County has 6 neighbours.

  • Hollis


According to census records, the population of Harmon County decreased by 14.27% in 10 years.

Year Population % Change Method
2010 2,922 - census
2011 2,934 0.41% estimation process
2012 2,914 -0.69% estimation process
2013 2,891 -0.8% estimation process
2014 2,801 -3.21% estimation process
2015 2,782 -0.68% estimation process
2016 2,712 -2.58% estimation process
2017 2,710 -0.07% estimation process
2018 2,691 -0.71% estimation process
2019 2,653 -1.43% estimation process
2020 2,557 -3.75% estimation process

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People born in Harmon County (1)

American baseball player Joe Stanka was born in Harmon County

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 City in Oklahoma, Cleveland, Canadian, and Pottawatomie counties in Oklahoma, United States; state capital of Oklahoma; and county seat of Oklahoma County
Tulsa 403,166 County seat of Tulsa County, Oklahoma, United States
Cleveland County 287,066 County in North Carolina, United States
Canadian County 153,192 County in Oklahoma, United States
Norman 125,762 City in Oklahoma, United States of America
Comanche County 121,099 County in Oklahoma, United States
Broken Arrow 111,648 City in Oklahoma, United States of America
Edmond 95,346 City in Oklahoma County, Oklahoma, United States
Lawton 93,164 City in 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