US Census Data

Knox County, Kentucky

3 cities & places have their primary county here.

Population
30,034
-4.2%’19–’23
Median household income
$33,153
+9.8%’19–’23
Median home value
$109,200
+25.8%’19–’23

Knox County, Kentucky counts 30,034 residents. 3 cities and places have their primary county here. Its median household income of $33,153 runs below the Kentucky figure of $62,417.

From 2019 to 2023, Knox County's population declined 4.2% from 31,365 to 30,034, while its median household income rose 9.8% from $30,181 to $33,153.

White (non-Hispanic) residents are the largest group, 95.1% of the population. 78.1% of workers drive to work alone.

Demographics

ACS 2019–2023
Population
30,034
Median age
39.8 yrs
Median household income
$33,153
Median home value
$109,200
Median gross rent
$631
Housing units
13,824
Homeownership rate
65.6%
Bachelor's degree or higher
13.5%
Unemployment rate
7.9%

Trends

ACS 5-year · 2019–2023
Population
31,36530,034
Median household income
$30,181$33,153
Median home value
$86,800$109,200
Median gross rent
$562$631
YearPopulationMedian household incomeMedian home valueMedian gross rent
201931,365$30,181$86,800$562
202031,288$30,257$87,000$551
202130,367$29,206$95,400$554
202230,207$34,254$109,200$623
202330,034$33,153$109,200$631

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

Age distribution

CountShare
Under 51,8546.2%
5 to 175,23017.4%
18 to 242,5158.4%
25 to 343,84912.8%
35 to 443,51211.7%
45 to 543,91413.0%
55 to 643,96213.2%
65 to 742,9729.9%
75 and over2,2267.4%

Race & ethnicity

CountShare
White (non-Hispanic)28,56395.1%
Black or African American2520.8%
American Indian & Alaska Native00.0%
Asian300.1%
Native Hawaiian & Pacific Islander210.1%
Some other race00.0%
Two or more races8032.7%
Hispanic or Latino (any race)3651.2%

Educational attainment (age 25+)

CountShare
No high school diploma4,95924.3%
High school graduate7,86738.5%
Some college or associate's4,84123.7%
Bachelor's degree1,4257.0%
Graduate or professional degree1,3436.6%

Commute to work

Mean travel time to work
26 min

How workers get to work

CountShare
Drove alone6,72278.1%
Carpooled8109.4%
Public transit30.0%
Walked821.0%
Bicycle00.0%
Worked from home8499.9%
Other means1391.6%

Travel time

CountShare
Under 15 min2,91237.5%
15 to 29 min2,49032.1%
30 to 44 min1,27616.5%
45 to 59 min3945.1%
60+ min6848.8%

Households

Average household size
2.59
Poverty rate
36.7% (10,761 of 29,295)
CountShare
Family households7,46765.9%
Nonfamily households3,85934.1%

Housing

Median year structure built
1985

Occupancy

CountShare
Occupied11,32681.9%
Vacant2,49818.1%

Tenure (of occupied units)

CountShare
Owner-occupied7,42565.6%
Renter-occupied3,90134.4%

Units in structure

CountShare
1-unit, detached7,89557.1%
1-unit, attached300.2%
2 to 4 units6234.5%
5 to 19 units7975.8%
20 or more units1811.3%
Mobile home & other4,29831.1%

Geography

County GEOID
21121
State
Kentucky
Land area
386 sq mi
Water area
1.42 sq mi
Center point
36.8885, -83.8556

Cities & places

3

Compare with nearby counties

5

Kentucky rankings

21

Other counties in Kentucky

119