US Census Data

Marion County, Kentucky

5 cities & places have their primary county here.

Population
19,680
+2.3%’19–’23
Median household income
$55,404
+38.1%’19–’23
Median home value
$158,700
+50.6%’19–’23

Home to 19,680 residents, Marion County is one of Kentucky's counties. 5 cities and places have their primary county here. At $55,404, its median household income sits below Kentucky's $62,417.

Between 2019 and 2023, Marion County's population grew 2.3% from 19,244 to 19,680, while its median household income rose 38.1% from $40,107 to $55,404.

The typical home was built around 1982. 19.5% of residents live below the poverty line.

Demographics

ACS 2019–2023
Population
19,680
Median age
39.6 yrs
Median household income
$55,404
Median home value
$158,700
Median gross rent
$731
Housing units
8,427
Homeownership rate
77.3%
Bachelor's degree or higher
12.7%
Unemployment rate
5.5%

Trends

ACS 5-year · 2019–2023
Population
19,24419,680
Median household income
$40,107$55,404
Median home value
$105,400$158,700
Median gross rent
$630$731
YearPopulationMedian household incomeMedian home valueMedian gross rent
201919,244$40,107$105,400$630
202019,257$43,587$112,900$656
202119,556$48,791$122,600$635
202219,627$49,627$141,000$687
202319,680$55,404$158,700$731

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51,2446.3%
5 to 173,48517.7%
18 to 241,5708.0%
25 to 342,49612.7%
35 to 442,38212.1%
45 to 542,42212.3%
55 to 642,74814.0%
65 to 741,99610.1%
75 and over1,3376.8%

Race & ethnicity

CountShare
White (non-Hispanic)17,05286.6%
Black or African American1,4157.2%
American Indian & Alaska Native40.0%
Asian1230.6%
Native Hawaiian & Pacific Islander00.0%
Some other race200.1%
Two or more races3701.9%
Hispanic or Latino (any race)6963.5%

Educational attainment (age 25+)

CountShare
No high school diploma1,83213.7%
High school graduate6,14445.9%
Some college or associate's3,70227.7%
Bachelor's degree8686.5%
Graduate or professional degree8356.2%

Commute to work

Mean travel time to work
21 min

How workers get to work

CountShare
Drove alone6,78788.2%
Carpooled5086.6%
Public transit00.0%
Walked290.4%
Bicycle00.0%
Worked from home2252.9%
Other means1421.8%

Travel time

CountShare
Under 15 min3,09341.4%
15 to 29 min2,61235.0%
30 to 44 min95412.8%
45 to 59 min2763.7%
60+ min5317.1%

Households

Average household size
2.46
Poverty rate
19.5% (3,665 of 18,792)
CountShare
Family households4,83263.7%
Nonfamily households2,75836.3%

Housing

Median year structure built
1982

Occupancy

CountShare
Occupied7,59090.1%
Vacant8379.9%

Tenure (of occupied units)

CountShare
Owner-occupied5,86677.3%
Renter-occupied1,72422.7%

Units in structure

CountShare
1-unit, detached6,34075.2%
1-unit, attached450.5%
2 to 4 units4515.4%
5 to 19 units3053.6%
20 or more units1251.5%
Mobile home & other1,16113.8%

Geography

County GEOID
21155
State
Kentucky
Land area
344 sq mi
Water area
3.31 sq mi
Center point
37.5526, -85.2690

Cities & places

5

Compare with nearby counties

5

Kentucky rankings

21

Other counties in Kentucky

119