Population of Iowa (State)
Map of Population by County in Iowa
Population by Place in Iowa
There are 1,008 places in Iowa. This section compares the 50 most populous of those to each other. The least populous of the compared places has a population of 7,876.Population by Metro Area in Iowa
There are 26 metro areas that are fully or partially contained within Iowa (21 fully and 5 partially). This section compares all 26 of those to each other.Population by County in Iowa
There are 99 counties in Iowa. This section compares the 50 most populous of those to each other. The least populous of the compared counties has a population of 15,552.Population by County Subdivision in Iowa
There are 1,662 county subdivisions in Iowa. This section compares the 50 most populous of those to each other. The least populous of the compared county subdivisions has a population of 9,112.Population by State in the United States
There are 50 states in the United States. This section compares Iowa to all of the states in the United States.Population by State in the Midwest
There are 12 states in the Midwest. This section compares Iowa to all of the states in the Midwest.Definitions
This page reports on the population distribution in Iowa, both in terms of raw head counts, and in terms of population density per square mile.
- Population: count of all residents of the given entity at the time of the survey, excluding visitors
- Population Density: population divided by the total land area of the entity (i.e., excluding water areas contained in the entity)
For additional information about the data presented on this site, including our sources, please see the About Page.
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Major Counties:
Counties:
Adair, Adams, Allamakee, Appanoose, Audubon, Benton, Black Hawk, Boone, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cass, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clarke, Clay, Clayton, Clinton, Crawford, Dallas, Davis, Decatur, Delaware, Des Moines, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Fremont, Greene, Grundy, Guthrie, Hamilton, Hancock, Hardin, Harrison, Henry, Howard, Humboldt, Ida, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Kossuth, Lee, Linn, Louisa, Lucas, Lyon, Madison, Mahaska, Marion, Marshall, Mills, Mitchell, Monona, Monroe, Montgomery, Muscatine, O'Brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Poweshiek, Ringgold, Sac, Scott, Shelby, Sioux, Story, Tama, Taylor, Union, Van Buren, Wapello, Warren, Washington, Wayne, Webster, Winnebago, Winneshiek, Woodbury, Worth, Wright
Metro Areas:
Ames Area, Boone Area, Burlington Area, Carroll Area, Cedar Rapids Area, Clinton Area, Davenport Area, Des Moines Area, Dubuque Area, Fairfield Area, Fort Dodge Area, Fort Madison Area, Iowa City Area, Marshalltown Area, Mason City Area, Muscatine Area, Newton Area, Omaha Area, Oskaloosa Area, Ottumwa Area, Pella Area, Sioux City Area, Spencer Area, Spirit Lake Area, Storm Lake Area, Waterloo Area
Major Cities:
Altoona, Ames, Ankeny, Bettendorf, Boone, Burlington, Carroll, Cedar Falls, Cedar Rapids, Clinton, Clive, Coralville, Council Bluffs, Creston, Davenport, Decorah, Denison, Des Moines, Dubuque, Fairfield, Fort Dodge, Fort Madison, Grimes, Grinnell, Indianola, Iowa City, Johnston, Keokuk, Le Mars, Marion, Marshalltown, Mason City, Mount Pleasant, Muscatine, Newton, North Liberty, Norwalk, Oskaloosa, Ottumwa, Pella, Perry, Pleasant Hill, Sioux City, Spencer, Storm Lake, Urbandale, Waterloo, Waukee, Waverly, West Des Moines
State House Districts:
IA-1, IA-2, IA-3, IA-4, IA-5, IA-6, IA-7, IA-8, IA-9, IA-10, IA-11, IA-12, IA-13, IA-14, IA-15, IA-16, IA-17, IA-18, IA-19, IA-20, IA-21, IA-22, IA-23, IA-24, IA-25, IA-26, IA-27, IA-28, IA-29, IA-30, IA-31, IA-32, IA-33, IA-34, IA-35, IA-36, IA-37, IA-38, IA-39, IA-40, IA-41, IA-42, IA-43, IA-44, IA-45, IA-46, IA-47, IA-48, IA-49, IA-50, IA-51, IA-52, IA-53, IA-54, IA-55, IA-56, IA-57, IA-58, IA-59, IA-60, IA-61, IA-62, IA-63, IA-64, IA-65, IA-66, IA-67, IA-68, IA-69, IA-70, IA-71, IA-72, IA-73, IA-74, IA-75, IA-76, IA-77, IA-78, IA-79, IA-80, IA-81, IA-82, IA-83, IA-84, IA-85, IA-86, IA-87, IA-88, IA-89, IA-90, IA-91, IA-92, IA-93, IA-94, IA-95, IA-96, IA-97, IA-98, IA-99, IA-100
State Senate Districts:
IA-1, IA-2, IA-3, IA-4, IA-5, IA-6, IA-7, IA-8, IA-9, IA-10, IA-11, IA-12, IA-13, IA-14, IA-15, IA-16, IA-17, IA-18, IA-19, IA-20, IA-21, IA-22, IA-23, IA-24, IA-25, IA-26, IA-27, IA-28, IA-29, IA-30, IA-31, IA-32, IA-33, IA-34, IA-35, IA-36, IA-37, IA-38, IA-39, IA-40, IA-41, IA-42, IA-43, IA-44, IA-45, IA-46, IA-47, IA-48, IA-49, IA-50