Cass County, Iowa
Cass County: County in Iowa, United States
About
Cass County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 13,956 and a population density of 10 people per km². After 10 years in 2020 county had an estimated population of 12,817 inhabitants. Its county seat is Atlantic. The county was created 174 years ago in 1850.
Quick Facts about Cass County
| Population : | 12,817 (2020) |
| Country : | United States of America |
| State : | Iowa (United States) |
| Different from : | Cass County, Cass County, Cass County, Cass County, Cass County, Cass County, Cass County, Cass County |
| Area : | 1463 km2 |
| Water as percent of area : | 0.1% |
| Land as percent of area : | 99.9% |
| Named for : | Lewis Cass |
| Capital : | Atlantic |
| Establishment : | January 01, 1851 |
| Time Zone : | America/Chicago |
| Local time : | 10:32:57 (22nd February 2025) |
| Density : | 9 Pop. per km² as of 2020 |
| Population growth : | -8.89% (2010-2020) |
Geography
Cass County is located at 41°19'53"N 94°55'40"W (41.3314900, -94.9278300). It has 6 neighbors: Adair County, Adams County, Audubon County, Montgomery County, Pottawattamie County and Shelby County.
Cass County map
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The largest city of Cass County is Atlantic with a population of 6,513. Other cities include, Griswold population 941, Anita population 898, Lewis population 400 and Marne population 114. See all Cass County cities & populated places.
Cass County Populated Places
Cities, towns, neighborhoods & other populated places in Cass County.
| City Name | Population | Title |
|---|---|---|
| Atlantic | 6,513 | City in Iowa |
| Griswold | 941 | Human settlement in Cass County, Iowa, United States of America |
| Anita | 898 | City in Iowa |
| Lewis | 400 | City in Cass County, Iowa |
| Massena | 334 | Township in Cass County, Iowa, USA |
| Cumberland | 246 | Town in Cass County, Iowa, United States |
| Marne | 114 | Human settlement in Cass County, Iowa, United States of America |
| Wiota | 107 | City in Cass County, Iowa, United States |
- Official Website
Official website of Cass County
Cass County has 6 neighbours.
- Adair County county in Iowa, United States
- Adams County county in Iowa, United States
- Audubon County county in Iowa, United States
- Montgomery County county in Iowa, United States
- Pottawattamie County county in Iowa, United States of America
- Shelby County county in Iowa, United States of America
- Atlantic
Demographics
According to census records, the population of Cass County decreased by 8.89% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 13,956 | - | census |
| 2011 | 13,765 | -1.39% | estimation process |
| 2012 | 13,700 | -0.47% | estimation process |
| 2013 | 13,572 | -0.94% | estimation process |
| 2014 | 13,395 | -1.32% | estimation process |
| 2015 | 13,351 | -0.33% | estimation process |
| 2016 | 13,176 | -1.33% | estimation process |
| 2017 | 13,144 | -0.24% | estimation process |
| 2018 | 12,948 | -1.51% | estimation process |
| 2019 | 12,836 | -0.87% | estimation process |
| 2020 | 12,817 | -0.15% | estimation process |
Other places with the same name (9)
- Cass County , North Dakota county in Minnesota, United States with a population of 183,904 people.
- Cass County , Missouri county in Missouri, United States with a population of 106,806 people.
- Cass County , Michigan county in Michigan, United States with a population of 51,584 people.
- Cass County , Indiana county in Indiana, United States with a population of 37,388 people.
- Cass County , Minnesota county in Minnesota, United States with a population of 29,928 people.
- Cass County , Texas county in Texas, United States with a population of 29,879 people.
- Cass County , Nebraska county in Nebraska, United States with a population of 26,232 people.
- Cass County , Illinois county in Illinois, United States with a population of 11,925 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. |
