Iowa County Flag

Iowa County

State:
Wisconsin
County Seat:
Dodgeville

Iowa County's estimated 2025 population is 23,952 with a growth rate of -0.01% in the past year according to the most recent United States census data. Iowa County is the 49th largest county in Wisconsin. The 2010 population was 23,694 and has seen a growth of 1.09% since that time.

23,952
Total Population
31
Population Density (mi²)
49
Population Rank (State)
-2 -0.01%
Annual Population Growth

Iowa County Population

Iowa County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Iowa County includes 93.37% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White22,25293.37%
Two or more races9654.05%
Black or African American2010.84%
Asian2010.84%
Other race1880.79%
Native American250.1%

Iowa County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Iowa County's average per capita income is $51,208. Household income levels show a median of $83,372. The poverty rate stands at 7.73%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$114,002-
Families$104,962$117,568
Households$83,372$97,487
Non Families$45,179$60,249

$51,208

Average Income

$83,372

Median Household Income

7.73%

Poverty Rate