Marion County Flag

Marion County

State:
Kentucky
County Seat:
Lebanon

Marion County's estimated 2025 population is 20,006 with a growth rate of 0.43% in the past year according to the most recent United States census data. Marion County is the 59th largest county in Kentucky. The 2010 population was 19,853 and has seen a growth of 0.77% since that time.

20,006
Total Population
58
Population Density (mi²)
59
Population Rank (State)
86 0.43%
Annual Population Growth

Marion County Population

Marion County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Marion County includes 88.19% White, 7.19% Black or African American, and smaller percentages for Two or more races, other race, Asian, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White17,35688.19%
Black or African American1,4157.19%
Two or more races5552.82%
Other race2001.02%
Asian1230.63%
Native American310.16%

Marion County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marion County's average per capita income is $44,781. Household income levels show a median of $55,404. The poverty rate stands at 19.5%.

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$80,208$96,479
Families$68,432$83,229
Households$55,404$68,294
Non Families$29,397$39,264

$44,781

Average Income

$55,404

Median Household Income

19.5%

Poverty Rate