Adams County, Idaho

Adams County: County in Idaho, United States

About

Adams County is a county located in the U.S. state of Idaho. As of the 2010 census, the population was 3,976 and a population density of 1 people per km². After 9 years in 2019 county had an estimated population of 4,294 inhabitants. Its county seat is Council. The county was created 114 years ago in 1911.

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

Quick Facts about Adams County

Population : 4,294 (2019)
Country : United States of America
State : Idaho (United States)
Different from : Adams County, Adams County, Adams County, Adams County, Adams County, Adams County, Adams County, Adams County, Adams County, Adams County, Adams County
Area : 3548 km2
Water as percent of area : 0.5%
Land as percent of area : 99.5%
Named for : John Adams
Capital : Council
Establishment : March 03, 1911
Time Zone : America/Boise
Local time : 08:43:34 (5th December 2025)
Density : 1 Pop. per km² as of 2019
Population growth : 7.41% (2010-2019)
Adams County Courthouse Council Idaho image
Adams County Courthouse Council Idaho
Adams County Courthouse Council Idaho image
Adams County Courthouse Council Idaho image

Geography

Adams County is located at 44°53'23"N 116°27'14"W (44.8896500, -116.4538700). It has 6 neighbors: Baker County, Gem County, Idaho County, Valley County, Washington County and Wallowa County.

Adams County map

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The largest city of Adams County is Pinehurst with a population of 1,626. Other cities include, Council population 894 and New Meadows population 537. See all Adams County cities & populated places.

Adams County Populated Places

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

City Name Population Title
Pinehurst 1,626 City in Shoshone County
Council 894 City in Idaho
New Meadows 537 City in Adams County, Idaho, United States

Adams County has 6 neighbours.

  • Council

Demographics

The population of Adams County increased by 7.41% in 9 years.

Year Population % Change Method
2010 3,976 - census
2011 3,981 0.13% estimation process
2012 3,908 -1.87% estimation process
2013 3,863 -1.16% estimation process
2014 3,883 0.52% estimation process
2015 3,891 0.21% estimation process
2016 3,941 1.27% estimation process
2017 4,127 4.51% estimation process
2018 4,234 2.53% estimation process
2019 4,294 1.4% estimation process

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Other places with the same name (12)

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