Your Source for
Iowa Data
3238387
Total population in Iowa
July 1, 2025 Annual population estimate
71433
Iowa median household income
2023 American Community Survey
Browse Data by Subject
The State Data Center of Iowa is your source for population, housing, business and government statistics about Iowa, including data from the U.S. Census Bureau, Iowa state agencies, and other state and federal sources. We're here to help - if you don't find what you need, contact us!
US Census Bureau Resources
The State Data Center is a U.S. Census Bureau Premier Local Partner. Access resources from the U.S. Census Bureau:

Featured Visualization

2025 Annual Population Estimates
Population data for for the U.S., States, Iowa counties and Metropolitan and Micropolitan Statistical Areas
News & Updates

2025 County Population Estimates
MARCH 26, 2026 – Population growth slowed in a majority of the nation’s 3,143 counties and the District of Columbia between July 1, 2024, and July 1, 2025, according to the Vintage 2025 population estimates released today by the U.S. Census Bureau.

U.S. Census Bureau Releases 2020-2024 ACS 5-Year Estimates
The percentage of adults age 25 and over with a bachelor’s degree or higher increased significantly in metropolitan statistical areas (metro areas), up from 34.2% during the 2015-2019 period to 37.8% during the 2020-2024 period, according to new American Community Survey (ACS) 5-year estimates released today by the U.S. Census Bureau.

2025 Population estimates for the U.S. and States
Population growth in the United States has slowed significantly with an increase of only 1.8 million, or 0.5%, between July 1, 2024, and July 1, 2025, according to the new Vintage 2025 population estimates released today by the U.S. Census Bureau.