Adams County, Indiana

Adams County: County in Indiana, United States

About

Adams County is a county located in the U.S. state of Indiana. As of the 2010 census, the population was 34,387 and a population density of 39 people per km². After 10 years in 2020 county had an estimated population of 35,839 inhabitants. Its county seat is Decatur. The county was created 188 years ago in 1836.

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

Quick Facts about Adams County

Population : 35,839 (2020)
Country : United States of America
State : Indiana (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 : 880 km2
Water as percent of area : 0.28%
Land as percent of area : 99.72%
Named for : John Quincy Adams
Capital : Decatur
Establishment : March 03, 1836
Time Zone : Eastern Time Zone
Local time : 12:03:55 (21st December 2024)
Density : 41 Pop. per km² as of 2020
Population growth : 4.05% (2010-2020)
Decatur-indiana-courthouse image
Decatur-indiana-courthouse
Decatur-indiana-courthouse image

Geography

Adams County is located at 40°44'44"N 84°56'12"W (40.7456600, -84.9366500). It has 5 neighbors: Allen County, Jay County, Wells County, Mercer County and Van Wert County.

Adams County map

The largest city of Adams County is Decatur with a population of 34,821. Other cities include and Berne population 4,262. See all Adams County cities & populated places.

Adams County Populated Places

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

City Name Population Title
Decatur 34,821 City in Indiana, United States
Berne 4,262 City in Indiana, United States
Preble 1,106 Township in Adams County, Indiana
Monroe 882 Civil town in Adams County, Wisconsin, United States

Adams County has 5 neighbours.

  • Decatur

Demographics

The population of Adams County increased by 4.05% in 10 years.

Year Population % Change Method
2010 34,387 - census
2011 34,368 -0.06% estimation process
2012 34,400 0.09% estimation process
2013 34,644 0.7% estimation process
2014 34,758 0.33% estimation process
2015 34,945 0.54% estimation process
2016 35,178 0.66% estimation process
2017 35,385 0.58% estimation process
2018 35,595 0.59% estimation process
2019 35,777 0.51% estimation process
2020 35,839 0.17% estimation process

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Other places with the same name (12)

Indiana Other Counties (more counties)

County Name Population Title
Marion County 966,183 County in Oregon, United States
Indianapolis 877,903 The sixteenth most populous city in the United States and the center of the Indianapolis metropolitan area.
Lake County 487,536 County in Indiana, United States
Allen County 382,187 County in Indiana, United States
Hamilton County 344,238 County in Indiana, United States
Fort Wayne 272,398 The second most populous city in Indiana and the center of the Fort Wayne metropolitan area.
Saint Joseph County 271,484 County in Indiana, United States
Elkhart County 206,161 County in Indiana, United States
Tippecanoe County 196,115 County in the northwest quadrant of Indiana, United States
Vanderburgh County 182,447 County in Indiana, United States
Hendricks County 173,251 County in Indiana, United States
Porter County 170,980 County in Indiana, United States
Johnson County 160,607 County in Indiana, United States
Monroe County 148,219 County in Indiana, United States
Madison County 129,681 County in Indiana, United States
Clark County 119,266 County in Indiana, United States