Jasper County Flag

Jasper County

State:
Iowa
County Seat:
Newton

Jasper County's estimated 2025 population is 37,859 with a growth rate of -0.08% in the past year according to the most recent United States census data. Jasper County is the 17th largest county in Iowa. The 2010 population was 36,810 and has seen a growth of 2.85% since that time.

37,859
Total Population
52
Population Density (miĀ²)
17
Population Rank (State)
-30 -0.08%
Annual Population Growth

Jasper County Population

Jasper County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Jasper County includes 92.85% White, and smaller percentages for Black or African American, other race, Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Asian

Native Hawaiian or Pacific Islander

Native American

Race
Population
Percentage (of total)
White35,15592.85%
Two or more races1,2383.27%
Black or African American5891.56%
Other race5661.49%
Asian2220.59%
Native Hawaiian or Pacific Islander600.16%
Native American340.09%

Jasper County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jasper County's average per capita income is $47,200. Household income levels show a median of $70,128. The poverty rate stands at 8.16%.

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$103,184$125,747
Families$88,171$112,360
Households$70,128$93,350
Non Families$42,387$53,946

$47,200

Average Income

$70,128

Median Household Income

8.16%

Poverty Rate