US Census Data

Johnson County, Tennessee

2 cities & places have their primary county here.

Population
18,073
+1.8%’19–’23
Median household income
$52,152
+44.9%’19–’23
Median home value
$175,500
+31.9%’19–’23

Johnson County is a county in Tennessee with a population of 18,073. 2 cities and places have their primary county here. At $52,152, its median household income sits below Tennessee's $67,097.

From 2019 to 2023, Johnson County's population grew 1.8% from 17,753 to 18,073, while its median household income rose 44.9% from $36,004 to $52,152.

22.1% of residents live below the poverty line. Households average 2.29 people.

Demographics

ACS 2019–2023
Population
18,073
Median age
46.4 yrs
Median household income
$52,152
Median home value
$175,500
Median gross rent
$639
Housing units
8,755
Homeownership rate
78.6%
Bachelor's degree or higher
15.7%
Unemployment rate
3.7%

Trends

ACS 5-year · 2019–2023
Population
17,75318,073
Median household income
$36,004$52,152
Median home value
$133,100$175,500
Median gross rent
$545$639
YearPopulationMedian household incomeMedian home valueMedian gross rent
201917,753$36,004$133,100$545
202017,755$38,090$133,700$552
202117,912$42,552$133,700$596
202217,982$47,571$156,400$647
202318,073$52,152$175,500$639

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

Age distribution

CountShare
Under 57454.1%
5 to 172,28712.7%
18 to 241,2607.0%
25 to 342,19612.2%
35 to 442,11311.7%
45 to 542,58014.3%
55 to 642,68014.8%
65 to 742,48713.8%
75 and over1,7259.5%

Race & ethnicity

CountShare
White (non-Hispanic)15,89888.0%
Black or African American6673.7%
American Indian & Alaska Native1030.6%
Asian330.2%
Native Hawaiian & Pacific Islander00.0%
Some other race890.5%
Two or more races7424.1%
Hispanic or Latino (any race)5413.0%

Educational attainment (age 25+)

CountShare
No high school diploma2,57418.7%
High school graduate5,27338.3%
Some college or associate's3,77227.4%
Bachelor's degree1,53711.2%
Graduate or professional degree6254.5%

Commute to work

Mean travel time to work
26 min

How workers get to work

CountShare
Drove alone5,09078.6%
Carpooled83012.8%
Public transit00.0%
Walked00.0%
Bicycle00.0%
Worked from home5248.1%
Other means330.5%

Travel time

CountShare
Under 15 min2,20037.0%
15 to 29 min1,50425.3%
30 to 44 min1,24821.0%
45 to 59 min5318.9%
60+ min4707.9%

Households

Average household size
2.29
Poverty rate
22.1% (3,583 of 16,217)
CountShare
Family households4,79166.8%
Nonfamily households2,38133.2%

Housing

Median year structure built
1980

Occupancy

CountShare
Occupied7,17281.9%
Vacant1,58318.1%

Tenure (of occupied units)

CountShare
Owner-occupied5,63778.6%
Renter-occupied1,53521.4%

Units in structure

CountShare
1-unit, detached6,37372.8%
1-unit, attached670.8%
2 to 4 units2042.3%
5 to 19 units3494.0%
20 or more units500.6%
Mobile home & other1,71219.6%

Geography

County GEOID
47091
State
Tennessee
Land area
298 sq mi
Water area
4.25 sq mi
Center point
36.4532, -81.8612

Cities & places

2

Compare with nearby counties

5

Tennessee rankings

21

Other counties in Tennessee

94