Dallas County Flag

Dallas County

State:
Iowa
County Seat:
Adel

Dallas County's estimated 2025 population is 116,984 with a growth rate of 2.58% in the past year according to the most recent United States census data. Dallas County is the 6th largest county in Iowa. The 2010 population was 66,751 and has seen a growth of 75.25% since that time.

116,984
Total Population
199
Population Density (miĀ²)
6
Population Rank (State)
2.9K 2.58%
Annual Population Growth

Dallas County Population

Dallas County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Dallas County includes 84.87% White, 4.64% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White88,38184.87%
Two or more races6,3546.1%
Asian4,8374.64%
Black or African American2,5682.47%
Other race1,7711.7%
Native American1850.18%
Native Hawaiian or Pacific Islander400.04%

Dallas County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Dallas County's average per capita income is $63,930. Household income levels show a median of $102,349. The poverty rate stands at 5.83%.

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$146,153$175,583
Families$133,499$160,894
Households$102,349$134,691
Non Families$60,346$78,404

$63,930

Average Income

$102,349

Median Household Income

5.83%

Poverty Rate