Winneshiek County, Iowa

Winneshiek County: County in Iowa, United States

About

Winneshiek County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 21,056 and a population density of 31 people per km². After 10 years in 2020 county had an estimated population of 19,862 inhabitants. Its county seat is Decorah. The county was created 177 years ago in 1846.

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

Quick Facts about Winneshiek County

Population : 19,862 (2020)
Country : United States of America
State : Iowa (United States)
Area : 690 km2
Water as percent of area : 0.04%
Land as percent of area : 99.96%
Altitude : 1,119 feet / 341 meters
Capital : Decorah
Establishment : January 01, 1847
Time Zone : America/Chicago
Local time : 19:53:46 (21st December 2024)
Density : 29 Pop. per km² as of 2020
Population growth : -6.01% (2010-2020)
WinneshiekCourthouse image
WinneshiekCourthouse
WinneshiekCourthouse image

Geography

Winneshiek County is located at 43°17'26"N 91°50'37"W (43.2906700, -91.8437100). It has 5 neighbors: Iowa County, Allamakee County, Chickasaw County, Howard County and Houston County.

Winneshiek County map

The largest city of Winneshiek County is Ossian with a population of 769. Other cities include, Spillville population 341, Fort Atkinson population 320, Ridgeway population 285 and Castalia population 156. See all Winneshiek County cities & populated places.

Winneshiek County Populated Places

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

City Name Population Title
Decorah 7,484 Town in Iowa
Calmar 934 Township in Winneshiek County, Iowa
Ossian 769 City in Iowa
Spillville 341 Human settlement in Winneshiek County, Iowa, United States of America
Fort Atkinson 320 City in Winneshiek County, Iowa, United States
Ridgeway 285 American city in Iowa
Castalia 156 City in Winneshiek County, Iowa, United States
Jackson Junction 54 Human settlement in Winneshiek County, Iowa, United States of America

Winneshiek County has 5 neighbours.

  • Decorah

Demographics

According to census records, the population of Winneshiek County decreased by 6.01% in 10 years.

Year Population % Change Method
2010 21,056 - census
2011 21,051 -0.02% estimation process
2012 21,041 -0.05% estimation process
2013 20,840 -0.96% estimation process
2014 20,696 -0.7% estimation process
2015 20,745 0.24% estimation process
2016 20,427 -1.56% estimation process
2017 20,129 -1.48% estimation process
2018 20,017 -0.56% estimation process
2019 19,991 -0.13% estimation process
2020 19,862 -0.65% estimation process

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People born in Winneshiek County (5)

People born in Winneshiek County, including politician Ole J. Kvale, Minnesota State Legislator Andrew C. Olson, politician Walter Langland, .

List

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
Linn County 227,854 County in Oregon, 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.