Carroll County Flag

Carroll County

State:
Iowa
County Seat:
Carroll

Carroll County's estimated 2025 population is 20,484 with a growth rate of -0.09% in the past year according to the most recent United States census data. Carroll County is the 31st largest county in Iowa. The 2010 population was 20,823 and has seen a growth of -1.63% since that time.

20,484
Total Population
36
Population Density (miĀ²)
31
Population Rank (State)
-19 -0.09%
Annual Population Growth

Carroll County Population

Carroll County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Carroll County includes 93.57% White, and smaller percentages for other race, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White19,34793.57%
Two or more races7733.74%
Other race1980.96%
Black or African American1730.84%
Asian1200.58%
Native American660.32%
Native Hawaiian or Pacific Islander00%

Carroll County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Carroll County's average per capita income is $48,031. Household income levels show a median of $68,528. The poverty rate stands at 8.34%.

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$104,779-
Families$91,492$102,615
Households$68,528$86,355
Non Families$41,188$55,855

$48,031

Average Income

$68,528

Median Household Income

8.34%

Poverty Rate