Warren County, Iowa
Warren County: County in Iowa, United States
About
Warren County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 46,225 and a population density of 81 people per km². After 10 years in 2020 county had an estimated population of 52,265 inhabitants. Its county seat is Indianola. The county was created 179 years ago in 1845.

Quick Facts about Warren County
Population : | 52,265 (2020) |
Country : | United States of America |
State : | Iowa (United States) |
Different from : | Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County |
Area : | 573 km2 |
Water as percent of area : | 0.6% |
Land as percent of area : | 99.4% |
Named for : | Joseph Warren |
Capital : | Indianola |
Establishment : | January 01, 1846 |
Time Zone : | America/Chicago |
Local time : | 10:58:43 (22nd February 2025) |
Density : | 91 Pop. per km² as of 2020 |
Population growth : | 11.56% (2010-2020) |


Geography
Warren County is located at 41°20'4"N 93°33'41"W (41.3343700, -93.5613600). It has 2 neighbors: Clarke County and Polk County.
Warren County map
The largest city of Warren County is Indianola with a population of 16,072. Other cities include, Norwalk population 12,449, Carlisle population 4,323, Hartford population 780 and Milo population 760. See all Warren County cities & populated places.
Warren County Populated Places
Cities, towns, neighborhoods & other populated places in Warren County.
City Name | Population | Title |
---|---|---|
Indianola | 16,072 | City in Mississippi |
Norwalk | 12,449 | City in Warren County and Polk County, Iowa, United States |
Carlisle | 4,323 | City in Warren and Polk counties in the U. |
Hartford | 780 | City in Iowa |
Milo | 760 | American city in Iowa |
New Virginia | 489 | City in Warren County, Iowa |
Martensdale | 470 | American city in Iowa |
Cumming | 413 | Human settlement in Warren County, Iowa, United States of America |
Lacona | 354 | Human settlement in Warren County, Iowa, United States of America |
Saint Marys | 127 | City in Iowa, USA |
Ackworth | 105 | City in Warren County, Iowa, United States |
Spring Hill | 65 | City in Iowa, USA |
Sandyville | 54 | Human settlement in Warren County, Iowa, United States of America |
- Official Website
Official website of Warren County
Warren County has 2 neighbours.
- Clarke County county in Iowa, United States
- Polk County county in Iowa, United States
- Indianola
Demographics
The population of Warren County increased by 11.56% in 10 years.
Year | Population | % Change | Method |
2010 | 46,225 | - | census |
2011 | 46,645 | 0.9% | estimation process |
2012 | 46,895 | 0.53% | estimation process |
2013 | 47,358 | 0.98% | estimation process |
2014 | 47,827 | 0.98% | estimation process |
2015 | 48,468 | 1.32% | estimation process |
2016 | 49,356 | 1.8% | estimation process |
2017 | 50,078 | 1.44% | estimation process |
2018 | 51,014 | 1.83% | estimation process |
2019 | 51,466 | 0.88% | estimation process |
2020 | 52,265 | 1.53% | estimation process |
Other places with the same name (14)
- Warren County , Ohio county in New York, United States with a population of 238,412 people.
- Warren County , Kentucky county in Kentucky, United States with a population of 134,510 people.
- Warren County , New Jersey county in New Jersey, United States with a population of 105,624 people.
- Warren County , New York county in New York, United States with a population of 63,756 people.
- Warren County , Mississippi county in Mississippi, United States with a population of 44,841 people.
- Warren County , Tennessee county in Tennessee, United States with a population of 41,605 people.
- Warren County , Virginia county in Virginia, United States with a population of 40,475 people.
- Warren County , Pennsylvania county in Pennsylvania, United States with a population of 38,911 people.
- Warren County , Missouri county in Missouri, United States with a population of 36,594 people.
- Warren County , North Carolina county in North Carolina, United States with a population of 19,522 people.
- Warren County , Illinois county in Illinois, United States with a population of 16,696 people.
- Warren County , Indiana county in Indiana, United States with a population of 8,194 people.
- Warren County , Georgia county in Georgia, United States with a population of 5,232 people.
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. |