County profile

Knox County

Kentucky · ACS 2020–2024

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Latest estimates

At a glance

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

Total population
29,865
Median household income
$32,527
People below poverty
36.9%
Median home value
$118,700

Income

The median income of households in Knox County, Kentucky was $32,527. An estimated 13.4% of households had income below $10,000 a year and 1.8% had income of $200,000 or more.

Household Income in Knox County, Kentucky in 2020-2024

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Percent
Less than $10,000 13.4
$10,000 to $14,999 12.8
$15,000 to $24,999 18.7
$25,000 to $34,999 7.1
$35,000 to $49,999 10.4
$50,000 to $74,999 16.5
$75,000 to $99,999 9.4
$100,000 to $149,999 7.3
$150,000 to $199,999 2.6
$200,000 or more 1.8

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

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Dollars
Male 47023
Female 36037

An estimated 51.6% of households received earnings. An estimated 40.6% of households received Social Security and an estimated 21.9 % of households received retirement income other than Social Security. The average income from Social Security was $19,814. 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 Knox County, Kentucky in 2020-2024

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Percent
Earnings 51.6
Social Security 40.6
Retirement income 21.9
Supplemental Security Income (SSI) 18.7
Cash public assistance income 2.3

Poverty and Participation in Government Programs

In 2020-2024, 36.9 % of people were in poverty. An estimated 46.6% of children under 18 were below the poverty level, compared with 22.1% of people 65 years old and over. An estimated 37.2% of people 18 to 64 years were below the poverty level.

Poverty Rates in Knox County, Kentucky in 2020-2024

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Percent
People in poverty 36.9
Children under 18 years below poverty 46.6
People 65 years old and over below poverty 22.1
People 18 to 64 years below poverty 37.2

In 2020-2024, 31.9 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 43.6% of households that received SNAP had children under 18, and 38.1% of households that received SNAP had one or more people 60 years and over. An estimated 31.9% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in Knox County, Kentucky in 2020-2024, 91.4% had health insurance coverage and 8.6% did not have health insurance coverage. Private coverage was 33.6% and public coverage was 68.2%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 7.8%.


In 2020-2024, Knox County, Kentucky had a total population of 29,865 - 15,368 (51.5%) females and 14,497 (48.5%) males. The median age was 39.7 years. An estimated 23.6% of the population was under 18 years, 30.6% was 19 to 44 years, 26.1% was 45 to 64 years, and 17.4 % was 65 years and older.

Population by Age and Sex for Knox County, Kentucky in 2020-2024

Male Female
Under 5 911 911
5 to 9 885 1153
10 to 14 1018 945
15 to 19 970 964
20 to 24 946 835
25 to 29 1009 913
30 to 34 968 995
35 to 39 765 828
40 to 44 961 898
45 to 49 917 944
50 to 54 977 1010
55 to 59 960 938
60 to 64 955 1086
65 to 69 841 745
70 to 74 513 855
75 to 79 473 435
80 to 84 284 560
85 and over 144 353

Hispanic Origin and Race

For people reporting one race alone, 95.7% were White; 1% were Black or African American; 18.1% were American Indian and Alaska Native; 0.2% were Asian; 1% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 2.8% reported Two or More Races. An estimated 1.3% of the people in Knox County, Kentucky were Hispanic or Latino. An estimated 95% of the people in Knox County, Kentucky were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 11,711 households in Knox County, Kentucky. The average household size was 2.48 people.

Married-couple households made up 42.4% of the households in Knox County, Kentucky while cohabiting couple households made up 5% of households. Female householders with no spouse or partner present were 33.6% of all households, while 19% of households had male householders with no spouse or partner present. Some households had one person, as 10.3% of households were male householders living alone, and 19.1% were female householders living alone, for a total of 29.4% of all households.

In Knox County, Kentucky, 32.5% of all households had one or more people under the age of 18; 33.3% of all households had one or more people 65 years and over.

Types of Households in Knox County, Kentucky in 2020-2024

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Percent
Married-couple households 42.4
Cohabiting Couples 5
Male Householder
No spouse/partner present
19
Female Householder
No spouse/partner present
33.6

Marital Status

Among persons 15 and older, 46.4% of males and 46% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 33.3 19.1
Now married, except separated 46.4 46
Separated 2.3 4.9
Widowed 4.1 11.2
Divorced 13.9 18.8

Grandparents and Grandchildren

In Knox County, Kentucky, 795 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 46.8% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 99.3% of the people living in Knox County, Kentucky were U.S. natives. 81.3% of the Knox County, Kentucky population were living in the state where they were born.

Approximately 0.7% of Knox County, Kentucky residents in 2020-2024 were foreign-born. 47% of foreign-born were naturalized U.S. citizens and an estimated 61.4 % entered the country before the year 2010.

Foreign-born residents of Knox County, Kentucky 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 Knox County, Kentucky.

Region of Birth for the Foreign-Born Population in Knox County, Kentucky in 2020-2024

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Percent
Latin America 30.2
Asia 34.2
Europe 4
Africa 6.9
Northern America 24.8
Oceania 0

Language

Among people at least five years old living in Knox County, Kentucky in 2020-2024, 1.2 % spoke a language other than English at home. Spanish was spoken by 0.6% of people at least five years old; 0.4% 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 Knox County, Kentucky in 2020-2024

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Percent
Spanish 0.6
Other Indo-European languages 0.3
Asian and Pacific Islander languages 0.2
Other languages 0

Geographic Mobility

In 2020-2024, 92 % of the people at least one year old living in Knox County, Kentucky were living in the same house one year earlier.

Geographic Mobility of Residents of Knox County, Kentucky in 2020-2024

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Percent
Same house 92
Different house, same county 3.8
Different county, same state 2.8
Different state 1.2
Abroad 0.2

Education

In 2020-2024, 76.9 % of people 25 years and over had at least graduated from high school and 13.6% had a bachelor's degree or higher. An estimated 23.1% did not complete high school.

The total school enrollment in Knox County, Kentucky was 6,403 in 2020-2024. Nursery school enrollment was 111 and kindergarten through 12th grade enrollment was 5,263. College or graduate school enrollment was 1,029.

Educational Attainment of People in Knox County, Kentucky in 2020-2024

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Percent
Less than high school diploma 23.1
High school diploma or equivalency 41.2
Some college, no degree 17.4
Associate's degree 4.7
Bachelor's degree 6.7
Graduate or professional degree 6.9

Disability

In Knox County, Kentucky, among the civilian noninstitutionalized population in 2020-2024, 24.1 % reported a disability. The likelihood of having a disability varied by age - from 7.8% of people under 18 years old, to 23.3% of people 18 to 64 years old, and to 49.9% of those 65 and over.


Employment Status and Type of Employer

In Knox County, Kentucky, 38.2 % of the population 16 and over were employed; 58.5% were not currently in the labor force.

An estimated 78% of the people employed were private wage and salary workers; 14.8% were federal, state, or local government workers; and 6.9 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 7,017 78
Federal, state, or local government workers 1,332 14.8
Self-employed workers in own not incorporated business 624 6.9

Industries

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

Percent by Industry in Knox County, Kentucky in 2020-2024

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Percent
Agriculture, forestry, fishing and hunting, and mining 3.1
Construction 8.7
Manufacturing 10.2
Wholesale trade 2
Retail trade 11
Transportation and warehousing, and utilities 5.7
Information 1.3
Finance and insurance, and real estate and rental and leasing 2.3
Professional, scientific, and management, and administrative and waste management services 10.6
Educational services, and health care and social assistance 28.4
Arts, entertainment, and recreation, and accommodation, and food services 9.8
Other Services, except public administration 2.2
Public administration 4.5

Occupations

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

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 2,638 29.3
Service occupations 2,157 24
Sales and office occupations 1,734 19.3
Natural resources, construction, and maintenance occupations 928 10.3
Production, transportation, and material moving occupations 1,539 17.1

Commuting to Work

An estimated 79.8% of Knox County, Kentucky workers drove to work alone in 2020-2024, and 9.1% carpooled. Among those who commuted to work, it took them on average 24.4 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in Knox County, Kentucky in 2020-2024

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Percent
Car, truck, van -- drove alone 79.8
Car, truck, van -- carpooled 9.1
Public transportation (excluding taxicab) 0
Walked 0.7
Other means 1.5
Worked from home 8.8

In 2020-2024, Knox County, Kentucky had a total of 13,866 housing units. Of these housing units, 56.6% 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"). 11.1% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 32% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in Knox County, Kentucky in 2020-2024

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Percent
Single-family houses 56.6
Apartments in multi-unit structures 11.1
Mobile homes 32
Boat, RV, van, etc 0.1

7.8% of the housing inventory was comprised of houses built since 2010, while 5.9% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Knox County, Kentucky was 5.5 rooms, and of these housing units 66.1% had three or more bedrooms.


In 2020-2024, Knox County, Kentucky had 11,711 housing units that were occupied or had people living in them, while the remaining 2,155 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 65.3% while renters occupied 34.7%. The average household size of owner-occupied houses was 2.43 and in renter-occupied houses it was 2.59.

4.9% of householders of these occupied houses had moved into their house since 2021, while 13.7% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 12.4% and another 23.3% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in Knox County, Kentucky:

House Heating Fuel Used in Knox County, Kentucky in 2020-2024

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Percent
Gas 30.9
Electricity 64.5
Fuel oil, kerosene, etc 1.5
All other fuels 3.1
No fuel used 0.1

In 2020-2024, the median property value for owner-occupied houses in Knox County, Kentucky was $118,700.

Of the owner-occupied households, 34.7 % had a mortgage. 65.3% 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 $1,104 and for owners without a mortgage it was $354.

For renter-occupied houses, the median gross rent for Knox County, Kentucky was $681. 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.