Twin Falls County, Idaho

Twin Falls County: County in Idaho, United States

About

Twin Falls County is a county located in the U.S. state of Idaho. As of the 2010 census, the population was 77,230 and a population density of 15 people per km². After 9 years in 2019 county had an estimated population of 86,878 inhabitants. Its county seat is Twin Falls. The county was created 117 years ago in 1907.

Twin Falls County locator map
Location of Twin Falls County on Idaho map.

Quick Facts about Twin Falls County

Population : 86,878 (2019)
Country : United States of America
State : Idaho (United States)
Area : 4995 km2
Water as percent of area : 0.4%
Land as percent of area : 99.6%
Named for : Twin Falls
Altitude : 4,537 feet / 1383 meters
Capital : Twin Falls
Establishment : February 02, 1907
Time Zone : America/Boise
Local time : 06:03:49 (21st December 2024)
Density : 17 Pop. per km² as of 2019
Population growth : 11.11% (2010-2019)
Oregon Trail Wayside 2016-10-13 2336 image
Oregon Trail Wayside 2016-10-13 2336
Oregon Trail Wayside 2016-10-13 2336 image
Oregon Trail Wayside 2016-10-13 2336 image

Geography

Twin Falls County is located at 42°21'22"N 114°40'2"W (42.3559800, -114.6671600). It has 2 neighbors: Gooding County and Jerome County.

Twin Falls County map

Click "full screen" full screen map icon to open full mode. View satellite images

The largest city of Twin Falls County is Twin Falls with a population of 50,197. Other cities include, Buhl population 4,507, Kimberly population 4,054, Filer population 2,931 and Hansen population 1,284. See all Twin Falls County cities & populated places.

Twin Falls County Populated Places

Cities, towns, neighborhoods & other populated places in Twin Falls County.

City Name Population Title
Twin Falls 50,197 The most populous city in Twin Falls County, Idaho.
Buhl 4,507 City in Twin Falls County, Idaho, United States
Kimberly 4,054 City in Twin Falls County, Idaho, United States of America
Filer 2,931 City in Twin Falls County, Idaho, United States
Hansen 1,284 City in Twin Falls County, Idaho, United States
Hollister 309 City in Idaho
Castleford 250 City in Twin Falls County, Idaho, United States
Murtaugh 172 City in Twin Falls County, Idaho, United States

Twin Falls County has 2 neighbours.

  • Twin Falls

Demographics

The population of Twin Falls County increased by 11.11% in 9 years.

Year Population % Change Method
2010 77,230 - census
2011 78,100 1.11% estimation process
2012 78,550 0.57% estimation process
2013 79,894 1.68% estimation process
2014 80,986 1.35% estimation process
2015 82,245 1.53% estimation process
2016 83,819 1.88% estimation process
2017 85,374 1.82% estimation process
2018 86,029 0.76% estimation process
2019 86,878 0.98% estimation process

Comitatul Twin Falls, Comte de Twin Falls, Comté de Twin Falls, Condado de Twin Falls, Condado han Twin Falls, Contea di Twin Falls, Hrabstwo Twin Falls, Okrug Tvin Fols, Quan Twin Falls, Quận Twin Falls, Tuin Fols, Tuin-Fols, Tvin-Folls, Twin Falls, Twin Falls Kun, Twin Falls Kūn, Twin Falls konderria, Twin Falls megye, mqatʿt twyn fwlz, shhrstan twyn fals aydahw, te wen fu er si xian, tsuinforuzu jun, turaina phalasa ka'unti, Округ Твин Фолс, Твін-Фоллс, Туин Фолс, Туин-Фолс, Թվին Ֆոլս շրջան, شهرستان توین فالس، آیداهو, مقاطعة توين فولز, ٹوئن فالز کاؤنٹی، ایڈاہو, ٹون فالز کاؤنٹی، اڈاہو, টুৱিন ফলস কাউন্টি, ツインフォールズ郡, 特溫福爾斯縣

People born in Twin Falls County (1)

Jones, Kelly, 1948- Kelly Jones was born in Twin Falls County

Idaho Other Counties (more counties)

County Name Population Title
Ada County 481,587 County in Idaho, United States
Canyon County 229,849 County in Idaho, United States
Boise 228,959 The capital of Idaho.
Kootenai County 165,697 County in Idaho, United States
Bonneville County 119,062 County in Idaho, United States
Meridian 114,161 The most populous city in Ada County, Idaho.
Nampa 99,277 The most populous city in Canyon County, Idaho.
Bannock County 87,808 County in Idaho, United States
Idaho Falls 62,888 The most populous city in Bonneville County, Idaho.
Caldwell 58,481 The most populous city in Canyon County, Idaho.
Pocatello 56,637 The most populous city in Bannock County, Idaho.
Coeur d'Alene 52,414 A city in Kootenai County, Idaho.
Twin Falls 50,197 The most populous city in Twin Falls County, Idaho.
Bingham County 46,811 County in Idaho, United States
Bonner County 45,739 County in Idaho, United States
Nez Perce County 40,408 County in Idaho, United States