United States › Wisconsin › Iowa County COUNTY · 2020 ACS
Iowa County Wisconsin · 23,709 residents · 763 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Iowa County is home to 23,709 people in Wisconsin. The median age is 44.5, about 6 years above the US median. Owners hold 76% of the housing stock. 2% of residents were born outside the United States. About 25% of adults have finished a four-year degree. Renters pay $784 a month at the median.
At a glance
Average income
near the US median
US median: $66,278
Older
median age 44.5
US median: 38.8
Less educated
25% hold a bachelor's degree
US average: 33%
Less affordable
home values up 30%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 37.1 in 2000
US average: 38.8
Population, 1990 – 2024
20K 21K 22K 23K 24K 1990 2000 2010 2020 2024 Iowa County Age distribution, 2020
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Section 02
Income & economy $68,714
+8%inflation adjusted, since 2000
from $42,518 in 2000
US average: $66,278
from $19,497 in 2000
US average: $35,364
Households earning $100K+
from 30.5% in 2009
US average: 43.9%
from 7.3% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 7.6%
Public administration 3.4%
Transportation & warehousing 3.4%
Professional, scientific, technical 3.3%
Arts, entertainment, food 1.3%
Education & health services 0.7%
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$194,600
+30%inflation adjusted, since 2000
from $99,700 in 2000
US average: $265,253
$784
+4%inflation adjusted, since 2000
from $502 in 2000
US average: $1,124
from 75.9% in 2000
23.7% rent
from 2.43 people in 2009
US average: 2.61
from 2.8 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 98.5%(22,428)
Hispanic / Latino 0.3%(75)
2020
White, non-Hispanic 93.6%(22,203)
Hispanic / Latino 1.9%(455)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 32 more ancestry groups with data from 18.5% in 2000
US average: 32.9%
High school or higher
from 88.5% in 2000
US average: 88.5%
from 5.3% in 2000
US average: 12.7%
Section 06
Commute & transportation from 18.5 min in 2000
US average: 26.9
from 74.8% in 2009
US average: 75.1%
from 3.7% in 2009
US average: 8.4%
Section 07
Work & employment from 4.9% in 2011
US average: 5.4%
from 72.6% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 30.8% in 2009
US average: 39.3%
Section 08
People & community from 1.2% in 2009
US average: 13.5%
from 8.2% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 31.2%(3,116)
Women 15+
Never married 22.9%(2,222)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 8.2% 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) 13.5%(176)
Gulf War (1990s) 15.9%(206)
Share of the 1,299 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 Iowa County Head to head
Compare Iowa County to nearby counties IOWA COUNTY VS
Lafayette County
Income $76,462 +11%
Home value $194,500 same
Population 17,478 −27%
SEE FULL COMPARISON →
IOWA COUNTY VS
Grant County
Income $66,858 −3%
Home value $200,700 +3%
Population 52,446 +119%
SEE FULL COMPARISON →
IOWA COUNTY VS
Richland County
Income $66,420 −3%
Home value $197,500 +1%
Population 17,036 −29%
SEE FULL COMPARISON →
IOWA COUNTY VS
Sauk County
Income $79,541 +16%
Home value $258,600 +33%
Population 66,652 +178%
SEE FULL COMPARISON →
Frequently asked
How many people live in Iowa County, Wisconsin? Iowa County, Wisconsin has about 23,709 residents according to the 2020 American Community Survey.
What is the median household income in Iowa County, Wisconsin? The typical household in Iowa County, Wisconsin earns about $68,714 a year. Half of households make more than that, and half make less.
Is Iowa County, Wisconsin expensive? In Iowa County, Wisconsin, the median home is worth about $194,600, and the typical rent is about $784 a month.
How educated are people in Iowa County, Wisconsin? About 25.3% of adults age 25 and over in Iowa County, Wisconsin hold a bachelor's degree or higher.
What is the poverty rate in Iowa County, Wisconsin? About 7.9% of people in Iowa County, Wisconsin live below the federal poverty line.
Has Iowa County, Wisconsin grown since 1990? Yes, Iowa County, Wisconsin has grown since 1990. The population has added about 3,559 residents, a change of about 18 percent over that period.
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