County in Iowa, United States
Black Hawk County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 131,090 and a population density of 89 people per km². After 9 years in 2019 county had an estimated population of 131,228 inhabitants. Its county seat is Waterloo. The county was created 178 years ago in 1842.
The county has a total area of 571.82 square miles (1481 km2).
Population : | 131,228 (2019) |
Country : | United States of America |
State : | Iowa |
Area : | 1481 km2 |
Official name : | Black Hawk County |
Water as percent of area : | 1.2% |
Land as percent of area : | 98.8% |
Named for : | Black Hawk |
Altitude : | 843 feet / 257 meters |
Capital : | Waterloo |
Establishment : | January 01, 1843 |
Time Zone : | UTC−05:00 |
Local time : | 17:47:13 (13th April 2021) |
Density : | 89 Pop. per km² as of 2019 |
Population growth : | 0.11% (2010-2019) |
Black Hawk County, IA has 6 neighbors .
Year | Population | Method |
2000 | 128,013 | estimation process |
2010 | 131,090 | census |
2011 | 131,584 | estimation process |
2012 | 131,878 | estimation process |
2013 | 132,933 | estimation process |
2014 | 133,390 | estimation process |
2015 | 133,701 | estimation process |
2016 | 133,077 | estimation process |
2017 | 132,238 | estimation process |
2018 | 131,723 | estimation process |
2019 | 131,228 | estimation process |
The population of Black Hawk County increased by 0.11% in 9 years.
American tennis player Wilfred Blatherwick was born in Black Hawk County, IA
Cities, Towns, Neighborhoods & Other Populated Places in Black Hawk County, IA.
City Name | Population | Title |
---|---|---|
Waterloo | 67,328 | City in Black Hawk County, Iowa, United States |
Cedar Falls | 40,536 | City in Black Hawk County, Iowa |
Evansdale | 4,743 | City in Black Hawk County, Iowa, United States of America |
Hudson | 2,468 | City in Black Hawk County, Iowa, United States |
La Porte City | 2,240 | City in Black Hawk County, Iowa, United States of America |
Elk Run Heights | 1,144 | City in Black Hawk County, Iowa, United States of America |
Dunkerton | 849 | City in Black Hawk County, Iowa, United States of America |
Raymond | 793 | City in Iowa |
Gilbertville | 728 | City in Black Hawk County, Iowa, United States of America. |
County Name | Population | Title |
---|---|---|
Polk County | 490,161 | County in Iowa, United States |
Linn County | 226,706 | County in Oregon, United States |
Des Moines | 214,237 | City in and county seat of Polk County, Iowa, United States, and Iowa federated state capital city |
Scott County | 172,943 | County in Tennessee, United States |
Johnson County | 151,140 | County in Iowa, United States |
Cedar Rapids | 133,562 | City in Iowa |
Woodbury County | 103,107 | County in Iowa, United States of America |
Davenport | 101,590 | County seat of Scott County, Iowa, United States |
Dubuque County | 97,311 | County in Iowa, United States |
Story County | 97,117 | County in Iowa, United States |
Dallas County | 93,453 | County in Iowa, United States |
Pottawattamie County | 93,206 | County in Iowa, United States of America |
Sioux City | 82,651 | City in Iowa, United States of America |
Iowa City | 75,130 | City in Johnson County, Iowa |
West Des Moines | 67,899 | City |
Ankeny | 67,355 | Suburb in Iowa |