United States › Iowa › Warren County COUNTY · 2020 ACS
Warren County Iowa · 52,403 residents · 570 sq mi
Time machine
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The short version
Warren County is a county of 52,403 people in Iowa. Owners hold 80% of the housing stock. 2% of residents were born outside the United States. Households here earn about 30% more than in Iowa as a whole. 11,732 more people live here than in 2000. Poverty is uncommon here, at 6.7% of residents.
At a glance
Wealthier
above the US median
US median: $66,278
Mid-age
median age 38.8
US median: 38.8
Average education
31% hold a bachelor's degree
US average: 33%
Less affordable
home values up 27%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 36.0 in 2000
US average: 38.8
Population, 1990 – 2024
34K 40K 45K 51K 56K 1990 2000 2010 2020 2024 Warren County Age distribution, 2020
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Section 02
Income & economy $80,309
+6%inflation adjusted, since 2000
from $50,349 in 2000
US average: $66,278
from $20,558 in 2000
US average: $35,364
Households earning $100K+
from 38.3% in 2009
US average: 43.9%
from 5.1% in 2000
US average: 12.8%
Workforce by industry, 2020
Public administration 12.5%
Professional, scientific, technical 4%
Transportation & warehousing 2.6%
Agriculture, forestry, fishing 2%
Arts, entertainment, food 1.8%
Education & health services 0.7%
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$196,100
+27%inflation adjusted, since 2000
from $102,600 in 2000
US average: $265,253
$833
+12%inflation adjusted, since 2000
from $494 in 2000
US average: $1,124
from 79.9% in 2000
19.8% rent
from 2.58 people in 2009
US average: 2.61
from 2.5 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 97.5%(39,635)
Hispanic / Latino 1.1%(441)
2020
White, non-Hispanic 91.4%(47,897)
Hispanic / Latino 3.2%(1,658)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 1 more hispanic origin group with data Ancestry
+ 27 more ancestry groups with data from 21.2% in 2000
US average: 32.9%
High school or higher
from 90.0% in 2000
US average: 88.5%
from 6.1% in 2000
US average: 12.7%
Section 06
Commute & transportation from 17.0 min in 2000
US average: 26.9
from 78.9% in 2009
US average: 75.1%
from 3.1% in 2009
US average: 8.4%
Section 07
Work & employment from 4.1% in 2011
US average: 5.4%
from 73.6% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 35.4% in 2009
US average: 39.3%
Section 08
People & community from 1.2% in 2009
US average: 13.5%
from 5.5% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 29.7%(6,361)
Women 15+
Never married 25.8%(5,700)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 5.5% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 18.3%(524)
Gulf War (1990s) 23.1%(660)
Share of the 2,862 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Warren County Head to head
Compare Warren County to nearby counties WARREN COUNTY VS
Madison County
Income $90,855 +13%
Home value $245,100 +25%
Population 17,270 −70%
SEE FULL COMPARISON →
WARREN COUNTY VS
Clarke County
Income $71,641 −11%
Home value $161,100 −18%
Population 9,574 −83%
SEE FULL COMPARISON →
WARREN COUNTY VS
Lucas County
Income $61,793 −23%
Home value $120,200 −39%
Population 8,847 −85%
SEE FULL COMPARISON →
WARREN COUNTY VS
Polk County
Income $83,576 +4%
Home value $262,100 +34%
Population 516,546 +801%
SEE FULL COMPARISON →
Frequently asked
How many people live in Warren County, Iowa? Warren County, Iowa has about 52,403 residents according to the 2020 American Community Survey.
What is the median household income in Warren County, Iowa? The typical household in Warren County, Iowa earns about $80,309 a year. Half of households make more than that, and half make less.
Is Warren County, Iowa expensive? In Warren County, Iowa, the median home is worth about $196,100, and the typical rent is about $833 a month.
How educated are people in Warren County, Iowa? About 31.3% of adults age 25 and over in Warren County, Iowa hold a bachelor's degree or higher.
What is the poverty rate in Warren County, Iowa? About 6.7% of people in Warren County, Iowa live below the federal poverty line.
Has Warren County, Iowa grown since 1990? Yes, Warren County, Iowa has grown since 1990. The population has added about 16,370 residents, a change of about 45 percent over that period.
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