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 (miĀ²)
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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Asian

Native American

Black or African American

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander00%

Greene County Marital Status

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