Linn County, Iowa

Linn County: County in Oregon, United States

About

Linn County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 211,226 and a population density of 35 people per km². After 10 years in 2020 county had an estimated population of 227,854 inhabitants. Its county seat is Albany. The county was created 178 years ago in 1846.

Linn County locator map
Location of Linn County on Iowa map.

Quick Facts about Linn County

Population : 227,854 (2020)
Country : United States of America
State : Iowa (United States)
Different from : Linn County, Linn County, Linn County
Area : 5983 km2
Water as percent of area : 0.8%
Land as percent of area : 99.2%
Named for : Lewis F. Linn
Altitude : 860 feet / 262 meters
Capital : Albany
Establishment : January 01, 1847
Time Zone : Pacific Time Zone
Local time : 02:45:29 (22nd February 2025)
Density : 38 Pop. per km² as of 2020
Population growth : 7.3% (2010-2020)
Linn County Courthouse Oregon image
Linn County Courthouse Oregon
Linn County Courthouse Oregon image
Linn County Courthouse Oregon image

Geography

Linn County is located at 42°4'44"N 91°35'56"W (42.0789500, -91.5989600). It has 6 neighbors: Marion County, Benton County, Deschutes County, Jefferson County, Lane County and Polk County.

Linn County map

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

The largest city of Linn County is Cedar Rapids with a population of 134,027. Other cities include, Marion population 40,780, Hiawatha population 7,466, Mount Vernon population 4,528 and Robins population 3,570. See all Linn County cities & populated places.

Linn County Populated Places (more)

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

City Name Population Title
Cedar Rapids 134,027 The second most populous city in Iowa.
Marion 40,780 The county seat of Linn County, Iowa.
Hiawatha 7,466 City in Iowa
Mount Vernon 4,528 City in Linn County, Iowa
Robins 3,570 City in Linn County, Iowa, United States
Fairfax 2,934 City in Iowa, United States
Center Point 2,560 City in Iowa
Ely 2,382 City in Linn County, Iowa, United States
Lisbon 2,252 City in Iowa, USA
Central City 1,296 City in Iowa, USA
Springville 1,149 City in Linn County, Iowa, United States of America
Palo 1,075 City in Linn County, Iowa, United States
Walker 782 City in Iowa
Alburnett 712 City in Linn County, Iowa, United States
Coggon 669 Human settlement in Linn County, Iowa, United States of America
Bertram 278 City in Linn County, Iowa, United States

Linn County has 6 neighbours.

  • Albany

Demographics

The population of Linn County increased by 7.3% in 10 years.

Year Population % Change Method
2010 211,226 - census
2011 214,207 1.39% estimation process
2012 215,485 0.59% estimation process
2013 216,488 0.46% estimation process
2014 218,129 0.75% estimation process
2015 220,271 0.97% estimation process
2016 222,188 0.86% estimation process
2017 224,379 0.98% estimation process
2018 225,763 0.61% estimation process
2019 226,706 0.42% estimation process
2020 227,854 0.5% estimation process

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People born in Linn County (4)

People born in Linn County, including politician Edwin Russell Durno, United States federal judge Edward Whitson, attorney and educator Samuel T. Richardson, .

List

Other places with the same name (4)

Iowa Other Counties (more counties)

County Name Population Title
Indiana 820,445 A city located in the state of Iowa.
Polk County 494,281 County in Iowa, United States
Des Moines 212,312 The capital of Iowa.
Scott County 173,216 County in Tennessee, United States
Johnson County 153,740 County in Iowa, United States
Cedar Rapids 134,027 The second most populous city in Iowa.
Black Hawk County 130,786 County in Iowa, United States
Woodbury County 103,138 County in Iowa, United States of America
Davenport 101,799 The most populous city in Scott County, Iowa.
Story County 98,237 County in Iowa, United States
Dubuque County 97,590 County in Iowa, United States
Dallas County 96,963 County in Iowa, United States
Pottawattamie County 93,328 County in Iowa, United States of America
Sioux City 82,651 The second most populous city in Iowa.
Iowa City 75,130 The most populous city in Johnson County, Iowa.
Ankeny 70,068 The most populous city in Polk County, Iowa.