County profile

Johnson County

Tennessee · ACS 2020–2024

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Latest estimates

At a glance

U.S. Census Bureau American Community Survey 5-year estimates.

Total population
18,196
Median household income
$53,129
People below poverty
21.4%
Median home value
$178,600

Income

The median income of households in Johnson County, Tennessee was $53,129. An estimated 6.7% of households had income below $10,000 a year and 3.2% had income of $200,000 or more.

Household Income in Johnson County, Tennessee in 2020-2024

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Percent
Less than $10,000 6.7
$10,000 to $14,999 6.4
$15,000 to $24,999 8.2
$25,000 to $34,999 10.9
$35,000 to $49,999 14.7
$50,000 to $74,999 17.9
$75,000 to $99,999 13.5
$100,000 to $149,999 13.5
$150,000 to $199,999 4.9
$200,000 or more 3.2

Median Earnings for Full-Time Year-Round Workers by Sex in Johnson County, Tennessee in 2020-2024

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Dollars
Male 50495
Female 39734

An estimated 62.4% of households received earnings. An estimated 46.1% of households received Social Security and an estimated 32.9 % of households received retirement income other than Social Security. The average income from Social Security was $22,269. These income sources are not mutually exclusive; that is, some households received income from more than one source.

Proportion of Households with Various Income Sources in Johnson County, Tennessee in 2020-2024

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Percent
Earnings 62.4
Social Security 46.1
Retirement income 32.9
Supplemental Security Income (SSI) 6.1
Cash public assistance income 4.5

Poverty and Participation in Government Programs

In 2020-2024, 21.4 % of people were in poverty. An estimated 39.9% of children under 18 were below the poverty level, compared with 11.8% of people 65 years old and over. An estimated 20.1% of people 18 to 64 years were below the poverty level.

Poverty Rates in Johnson County, Tennessee in 2020-2024

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Percent
People in poverty 21.4
Children under 18 years below poverty 39.9
People 65 years old and over below poverty 11.8
People 18 to 64 years below poverty 20.1

In 2020-2024, 15.1 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 43.7% of households that received SNAP had children under 18, and 53.6% of households that received SNAP had one or more people 60 years and over. An estimated 32.1% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in Johnson County, Tennessee in 2020-2024, 86.6% had health insurance coverage and 13.4% did not have health insurance coverage. Private coverage was 46.4% and public coverage was 53.2%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 6.3%.


In 2020-2024, Johnson County, Tennessee had a total population of 18,196 - 8,456 (46.5%) females and 9,740 (53.5%) males. The median age was 46.7 years. An estimated 16.7% of the population was under 18 years, 28.7% was 19 to 44 years, 29% was 45 to 64 years, and 23.5 % was 65 years and older.

Population by Age and Sex for Johnson County, Tennessee in 2020-2024

Male Female
Under 5 368 377
5 to 9 409 343
10 to 14 495 486
15 to 19 468 460
20 to 24 621 269
25 to 29 550 375
30 to 34 811 489
35 to 39 533 361
40 to 44 683 528
45 to 49 742 482
50 to 54 698 650
55 to 59 662 726
60 to 64 716 621
65 to 69 557 744
70 to 74 626 572
75 to 79 327 341
80 to 84 281 401
85 and over 193 231

Hispanic Origin and Race

For people reporting one race alone, 87.9% were White; 4.7% were Black or African American; 19.5% were American Indian and Alaska Native; 0.3% were Asian; 2.6% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 5.4% reported Two or More Races. An estimated 3.2% of the people in Johnson County, Tennessee were Hispanic or Latino. An estimated 87.3% of the people in Johnson County, Tennessee were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 7,298 households in Johnson County, Tennessee. The average household size was 2.27 people.

Married-couple households made up 46.4% of the households in Johnson County, Tennessee while cohabiting couple households made up 8.5% of households. Female householders with no spouse or partner present were 27.7% of all households, while 17.5% of households had male householders with no spouse or partner present. Some households had one person, as 13.6% of households were male householders living alone, and 16.9% were female householders living alone, for a total of 30.5% of all households.

In Johnson County, Tennessee, 25% of all households had one or more people under the age of 18; 41.6% of all households had one or more people 65 years and over.

Types of Households in Johnson County, Tennessee in 2020-2024

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Percent
Married-couple households 46.4
Cohabiting Couples 8.5
Male Householder
No spouse/partner present
17.5
Female Householder
No spouse/partner present
27.7

Marital Status

Among persons 15 and older, 46.2% of males and 49% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 31.6 19
Now married, except separated 46.2 49
Separated 1.6 0.9
Widowed 4.8 14.4
Divorced 15.8 16.7

Grandparents and Grandchildren

In Johnson County, Tennessee, 359 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 38.4% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 97.6% of the people living in Johnson County, Tennessee were U.S. natives. 44.2% of the Johnson County, Tennessee population were living in the state where they were born.

Approximately 2.4% of Johnson County, Tennessee residents in 2020-2024 were foreign-born. 35.3% of foreign-born were naturalized U.S. citizens and an estimated 67.5 % entered the country before the year 2010.

Foreign-born residents of Johnson County, Tennessee come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2020-2024 for Johnson County, Tennessee.

Region of Birth for the Foreign-Born Population in Johnson County, Tennessee in 2020-2024

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Percent
Latin America 40.8
Asia 15
Europe 42.2
Africa 0
Northern America 2.1
Oceania 0

Language

Among people at least five years old living in Johnson County, Tennessee in 2020-2024, 4.9 % spoke a language other than English at home. Spanish was spoken by 3.8% of people at least five years old; 2.1% reported that they did not speak English "very well."

Percentage of the Population 5 years and over who Speak a Language other than English in Johnson County, Tennessee in 2020-2024

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Percent
Spanish 3.8
Other Indo-European languages 0.8
Asian and Pacific Islander languages 0.3
Other languages 0

Geographic Mobility

In 2020-2024, 88.2 % of the people at least one year old living in Johnson County, Tennessee were living in the same house one year earlier.

Geographic Mobility of Residents of Johnson County, Tennessee in 2020-2024

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Percent
Same house 88.2
Different house, same county 3.8
Different county, same state 4.1
Different state 3.3
Abroad 0.5

Education

In 2020-2024, 82.1 % of people 25 years and over had at least graduated from high school and 17.5% had a bachelor's degree or higher. An estimated 17.9% did not complete high school.

The total school enrollment in Johnson County, Tennessee was 2,945 in 2020-2024. Nursery school enrollment was 144 and kindergarten through 12th grade enrollment was 2,270. College or graduate school enrollment was 531.

Educational Attainment of People in Johnson County, Tennessee in 2020-2024

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Percent
Less than high school diploma 17.9
High school diploma or equivalency 38.7
Some college, no degree 19
Associate's degree 7
Bachelor's degree 12.4
Graduate or professional degree 5.2

Disability

In Johnson County, Tennessee, among the civilian noninstitutionalized population in 2020-2024, 19.6 % reported a disability. The likelihood of having a disability varied by age - from 8.4% of people under 18 years old, to 14.9% of people 18 to 64 years old, and to 38.5% of those 65 and over.


Employment Status and Type of Employer

In Johnson County, Tennessee, 43.2 % of the population 16 and over were employed; 55.4% were not currently in the labor force.

An estimated 74.3% of the people employed were private wage and salary workers; 18.5% were federal, state, or local government workers; and 6.6 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 5,011 74.3
Federal, state, or local government workers 1,247 18.5
Self-employed workers in own not incorporated business 448 6.6

Industries

In 2020-2024, the civilian employed population 16 years and older in Johnson County, Tennessee worked in the following industries:

Percent by Industry in Johnson County, Tennessee in 2020-2024

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Percent
Agriculture, forestry, fishing and hunting, and mining 2.2
Construction 8.9
Manufacturing 19.1
Wholesale trade 0.5
Retail trade 12.7
Transportation and warehousing, and utilities 4
Information 0.7
Finance and insurance, and real estate and rental and leasing 4.1
Professional, scientific, and management, and administrative and waste management services 5.3
Educational services, and health care and social assistance 19.6
Arts, entertainment, and recreation, and accommodation, and food services 11
Other Services, except public administration 5.9
Public administration 6

Occupations

Occupations for the Civilian Employed Population 16 Years and over in Johnson County, Tennessee in 2020-2024

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 1,717 25.5
Service occupations 1,444 21.4
Sales and office occupations 1,217 18.1
Natural resources, construction, and maintenance occupations 955 14.2
Production, transportation, and material moving occupations 1,409 20.9

Commuting to Work

An estimated 78.4% of Johnson County, Tennessee workers drove to work alone in 2020-2024, and 10.7% carpooled. Among those who commuted to work, it took them on average 25.6 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in Johnson County, Tennessee in 2020-2024

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Percent
Car, truck, van -- drove alone 78.4
Car, truck, van -- carpooled 10.7
Public transportation (excluding taxicab) 0
Walked 0.1
Other means 1.2
Worked from home 9.7

In 2020-2024, Johnson County, Tennessee had a total of 8,761 housing units. Of these housing units, 70% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 6.5% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 23.4% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in Johnson County, Tennessee in 2020-2024

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Percent
Single-family houses 70
Apartments in multi-unit structures 6.5
Mobile homes 23.4
Boat, RV, van, etc 0

4.5% of the housing inventory was comprised of houses built since 2010, while 9.5% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Johnson County, Tennessee was 5.8 rooms, and of these housing units 61.1% had three or more bedrooms.


In 2020-2024, Johnson County, Tennessee had 7,298 housing units that were occupied or had people living in them, while the remaining 1,463 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 77.5% while renters occupied 22.5%. The average household size of owner-occupied houses was 2.25 and in renter-occupied houses it was 2.32.

4% of householders of these occupied houses had moved into their house since 2021, while 12.6% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 4.3% and another 27% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in Johnson County, Tennessee:

House Heating Fuel Used in Johnson County, Tennessee in 2020-2024

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Percent
Gas 19.2
Electricity 61.1
Fuel oil, kerosene, etc 9.4
All other fuels 8.4
No fuel used 2

In 2020-2024, the median property value for owner-occupied houses in Johnson County, Tennessee was $178,600.

Of the owner-occupied households, 31.7 % had a mortgage. 68.3% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $1,108 and for owners without a mortgage it was $338.

For renter-occupied houses, the median gross rent for Johnson County, Tennessee was $674. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.