Polk County, IA
Demographic and economic profile of Polk County, IA, sourced from the US Census Bureau (American Community Survey) via Data USA.
AI Overview
Polk County, home to Des Moines, holds a labor force participation rate of 71.3% across a population of 516,185, with 39.5% of residents holding a bachelor's degree or higher and median worker earnings of $47,947. The county's GDP per capita of $98,428 sits well above median household income of $83,576, and a 5-year population growth of 4.9% has accompanied relatively modest housing costs, with a median home value of $248,400 and median gross rent of $1,113 per month. The unemployment rate stands at 4.4%, the poverty rate at 10.1%, and the average commute time of 20.0 minutes reflects a geographically compact labor shed.
Claude Sonnet 4.6 · generated Jul 6, 2026 · derived from cached Census, BEA & ACS data on this page
Population Growth (5-year)
+4.9% since 2018
Polk County added population at this rate over the prior 5-year ACS5 window.
Demographics
Race & Ethnicity
- White Alone381,269 (75.8%)
- Black or African American Alone37,401 (7.4%)
- Asian Alone25,053 (5.0%)
- Two Races Including Some Other Race21,468 (4.3%)
- Some Other Race Alone18,722 (3.7%)
- Two Races Excluding Some Other Race, & Three or More Races17,462 (3.5%)
Top Languages Spoken at Home
- 1.Spanish32,012
- 2.Other Asian and Pacific Island9,246
- 3.Russian, Polish, or other Slavic5,003
- 4.Other Indo-European3,568
- 5.Vietnamese3,299
Economy
Cost of Living Index
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Not yet cached
Top Industries
- 1.Educational Services, & Health Care & Social Assistance57,579
- 2.Finance & Insurance, & Real Estate & Rental & Leasing36,154
- 3.Retail Trade (Group)30,003
- 4.Professional, Scientific, & Management, & Administrative & Waste Management Services29,133
- 5.Manufacturing (Group)24,268
Top Occupations
- 1.Management, Business, Science, & Arts Occupations121,165
- 2.Sales & Office Occupations53,730
- 3.Service Occupations39,118
- 4.Production, Transportation, & Material Moving Occupations33,522
- 5.Natural Resources, Construction, & Maintenance Occupations21,092
Housing
Education
Workforce
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Data: US Census Bureau American Community Survey, served via Data USA and the Census Bureau API. See each metric tile for the specific dataset.