United States › Tennessee › Johnson County COUNTY
Johnson County Tennessee · 18,718 residents (2025 est.) · 298 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Johnson County is home to 18,196 people in Tennessee. At a median age of 46.7, this is an older place than the country as a whole. 18% of adults hold a bachelor's degree, below the 36% national rate. 77% of homes are owner-occupied. The foreign-born share is 2%. Home values have roughly tripled since 2000, reaching $178,600.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 46.7
US median: 38.9
Less educated
18% hold a bachelor's degree
US average: 36%
Less affordable
home values up 60%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 17,499 in 2000
18,718 in 2025 (Census Bureau estimate)
from 60 / sq mi in 2009
US average: 281
from 40.0 in 2000
US average: 38.9
Population, 1990 – 2024
13K 15K 16K 17K 19K 1990 2000 2010 2020 2024 Johnson County Age distribution, 2024
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Section 02
Income & economy $53,129
+26%inflation adjusted, since 2000
from $23,067 in 2000
US average: $82,259
from $13,388 in 2000
US average: $44,673
Households earning $100K+
from 11.8% in 2009
US average: 53.3%
from 22.6% in 2000
US average: 12.5%
from 0.431 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 3.8%
Public administration 3.5%
Agriculture, forestry, fishing 2.2%
Arts, entertainment, food 0.7%
Transportation & warehousing 0.5%
Education & health services 0.2%
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$178,600
+60%inflation adjusted, since 2000
from $61,300 in 2000
US average: $376,019
$674
+8%inflation adjusted, since 2000
from $344 in 2000
US average: $1,442
from 79.7% in 2000
22.5% rent
from 14.8% in 2009
US average: 10.0%
from 2.29 people in 2009
US average: 2.54
from 19.9% in 2009
US average: 22.9%
from 34.3% in 2009
US average: 47.4%
from 3.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 95.8%(16,761)
Hispanic / Latino 0.9%(150)
2024
White, non-Hispanic 87.3%(15,880)
Hispanic / Latino 3.2%(591)
from 12 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 33 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 19 more ancestry groups with data from 6.9% in 2000
US average: 35.6%
High school or higher
from 58.4% in 2000
US average: 89.6%
from 2.1% in 2000
US average: 14.0%
Section 06
Commute & transportation from 24.5 min in 2000
US average: 26.5
from 79.3% in 2009
US average: 68.9%
from 16.2% in 2009
US average: 8.5%
from 0.2% in 2009
US average: 3.2%
from 2.4% in 2009
US average: 15.0%
from 1.6% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 4.7% in 2009
US average: 8.3%
Section 07
Work & employment from 13.2% in 2011
US average: 5.2%
from 48.6% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 56.7% in 2020
US average: 74.6%
from 15.6% in 2009
US average: 13.1%
from 23.7% in 2009
US average: 42.5%
Section 08
People & community from 1.1% in 2009
US average: 14.1%
from 11.7% in 2009
US average: 6.2%
from 22.8% in 2012
US average: 13.3%
from 14.3% in 2013
US average: 8.4%
from 56.0% in 2017
US average: 91.0%
Computer in household
from 75.5% in 2020
US average: 95.5%
from 89.8% in 2020
US average: 87.7%
from 98.2% in 2016
US average: 77.7%
from 1.6% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 31.6%(2,677)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 14.3% in 2013
US average: 8.4%
from 33.8% in 2020
US average: 54.8%
Direct-purchase
from 15.5% in 2020
US average: 13.8%
from 29.7% in 2020
US average: 18.4%
from 28.2% in 2020
US average: 20.9%
VA health care
from 4.6% in 2020
US average: 2.2%
Any private
from 49.1% in 2020
US average: 67.1%
Any public
from 51.7% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 18.1%(268)
Gulf War (1990s) 36.1%(535)
Share of the 1,481 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Johnson County Head to head
Compare Johnson County to nearby counties JOHNSON COUNTY VS
Watauga County
Income $51,693 −3%
Home value $358,900 +101%
Population 54,786 +193%
SEE FULL COMPARISON →
JOHNSON COUNTY VS
Carter County
Income $50,135 −6%
Home value $168,200 −6%
Population 57,361 +206%
SEE FULL COMPARISON →
JOHNSON COUNTY VS
Bristol
Income $50,404 −5%
Home value $184,100 +3%
Population 16,418 −12%
SEE FULL COMPARISON →
JOHNSON COUNTY VS
Ashe County
Income $56,866 +7%
Home value $243,100 +36%
Population 27,514 +47%
SEE FULL COMPARISON →
Frequently asked
How many people live in Johnson County, Tennessee? Johnson County, Tennessee has about 18,196 residents according to the 2024 American Community Survey.
What is the median household income in Johnson County, Tennessee? The typical household in Johnson County, Tennessee earns about $53,129 a year. Half of households make more than that, and half make less.
Is Johnson County, Tennessee expensive? In Johnson County, Tennessee, the median home is worth about $178,600, and the typical rent is about $674 a month.
How educated are people in Johnson County, Tennessee? About 17.5% of adults age 25 and over in Johnson County, Tennessee hold a bachelor's degree or higher.
What is the poverty rate in Johnson County, Tennessee? About 21.4% of people in Johnson County, Tennessee live below the federal poverty line.
Has Johnson County, Tennessee grown since 1990? Yes, Johnson County, Tennessee has grown since 1990. The population has added about 4,430 residents, a change of about 32 percent over that period.
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