Greene County Flag

Greene County

State:
Iowa
County Seat:
Jefferson

Greene County's estimated 2025 population is 8,332 with a growth rate of -1.49% in the past year according to the most recent United States census data. Greene County is the 85th largest county in Iowa. The 2010 population was 9,362 and has seen a growth of -11% since that time.

8,332
Total Population
15
Population Density (mi²)
85
Population Rank (State)
-126 -1.49%
Annual Population Growth

Greene County Population

Greene County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Greene County includes 93.81% White, and smaller percentages for other race, Asian, Native American, Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White8,18293.81%
Two or more races3794.35%
Other race750.86%
Asian510.58%
Native American230.26%
Black or African American120.14%

Greene County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Greene County's average per capita income is $43,894. Household income levels show a median of $59,159. The poverty rate stands at 10.44%.

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$94,110-
Families$82,886$96,509
Households$59,159$78,888
Non Families$39,942$48,923

$43,894

Average Income

$59,159

Median Household Income

10.44%

Poverty Rate