Fremont County, Idaho

Fremont County: County in Idaho, United States

About

Fremont County is a county located in the U.S. state of Idaho. As of the 2010 census, the population was 13,242 and a population density of 3 people per km². After 9 years in 2019 county had an estimated population of 13,099 inhabitants. Its county seat is St. Anthony. The county was created 131 years ago in 1893.

Fremont County locator map
Location of Fremont County on Idaho map.

Quick Facts about Fremont County

Population : 13,099 (2019)
Country : United States of America
State : Idaho (United States)
Different from : Fremont County, Fremont County, Fremont County
Postal code : 83445, 83429, 83420
Phone Area Codes : +1 208
Area : 4910 km2
Official name : Fremont County
Water as percent of area : 1.7%
Land as percent of area : 98.3%
Named for : John C. Frémont
Capital : St. Anthony
Establishment : March 03, 1893
Time Zone : UTC−07:00
Local time : 10:58:20 (22nd February 2025)
Density : 3 Pop. per km² as of 2019
Population growth : -1.09% (2010-2019)
Fremont County Courthouse St. Anthony image
Fremont County Courthouse St. Anthony
Fremont County Courthouse St. Anthony image
Fremont County Courthouse St. Anthony image

Geography

Fremont County is located at 44°13'44"N 111°28'55"W (44.2287900, -111.4820200). It has 8 neighbors: Madison County, Clark County, Jefferson County, Madison County, Teton County, Beaverhead County, Gallatin County and Teton County.

Fremont County map

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

The largest city of Fremont County is Saint Anthony with a population of 3,553. Other cities include, Ashton population 1,050, Teton population 740, Newdale population 314 and Island Park population 266. See all Fremont County cities & populated places.

Fremont County Populated Places

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

City Name Population Title
Saint Anthony 3,553 City in and county seat of Fremont County, Idaho, United States
Ashton 1,050 City in Fremont County, Idaho, United States
Teton 740 City in Fremont County, Idaho, United States
Newdale 314 City in Fremont County, Idaho, United States
Parker 291 Town in Fremont County, Idaho
Island Park 266 City in Fremont County, Idaho, United States
Drummond 16 City in Fremont County, Idaho, United States

Fremont County has 8 neighbours.

  • St. Anthony

Demographics

According to census records, the population of Fremont County decreased by 1.09% in 9 years.

Year Population % Change Method
2008 12,551 - estimation process
2010 13,242 5.22% census
2011 13,109 -1.01% estimation process
2012 12,966 -1.1% estimation process
2013 12,872 -0.73% estimation process
2014 12,803 -0.54% estimation process
2015 12,812 0.07% estimation process
2016 12,914 0.79% estimation process
2017 13,122 1.59% estimation process
2018 13,155 0.25% estimation process
2019 13,099 -0.43% estimation process

Comitatul Fremont, Comte de Fremont, Comté de Fremont, Condado de Fremont, Condado han Fremont, Contea di Fremont, Fremont, Fremont Kun, Fremont Kūn, Fremont konderria, Fremont megye, Fremont srjan, Frimont, Hrabstwo Fremont, Okrug Frimont, Quan Fremont, Quận Fremont, fu li meng te xian, furemonto jun, mqatʿt frymwnt, phrimanta ka'unti, shhrstan frmwnt aydahw, Округ Фримонт, Фремонт, Фримонт, Ֆրեմոնտ շրջան, شهرستان فرمونت، آیداهو, فریمونٹ کاؤنٹی، اڈاہو, فریمونٹ کاؤنٹی، ایڈاہو, مقاطعة فريمونت, ফ্রীমন্ট কাউন্টি, フレモント郡, 弗里蒙特縣

People born in Fremont County (1)

American congressman in Idaho Paul Romrell was born in Fremont County

Other places with the same name (4)

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
Twin Falls County 86,878 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