County profile

Union County

South Carolina · ACS 2020–2024

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Latest estimates

At a glance

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

Total population
26,885
Median household income
$41,621
People below poverty
22.6%
Median home value
$103,600

Income

The median income of households in Union County, South Carolina was $41,621. An estimated 7.9% of households had income below $10,000 a year and 2.5% had income of $200,000 or more.

Household Income in Union County, South Carolina in 2020-2024

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Percent
Less than $10,000 7.9
$10,000 to $14,999 7.3
$15,000 to $24,999 15.3
$25,000 to $34,999 12.3
$35,000 to $49,999 14.3
$50,000 to $74,999 12.7
$75,000 to $99,999 14.1
$100,000 to $149,999 8.5
$150,000 to $199,999 5.1
$200,000 or more 2.5

Median Earnings for Full-Time Year-Round Workers by Sex in Union County, South Carolina in 2020-2024

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Dollars
Male 51165
Female 38842

An estimated 66.5% of households received earnings. An estimated 43.7% of households received Social Security and an estimated 23.2 % of households received retirement income other than Social Security. The average income from Social Security was $22,067. 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 Union County, South Carolina in 2020-2024

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Percent
Earnings 66.5
Social Security 43.7
Retirement income 23.2
Supplemental Security Income (SSI) 7.4
Cash public assistance income 1.4

Poverty and Participation in Government Programs

In 2020-2024, 22.6 % of people were in poverty. An estimated 36.1% of children under 18 were below the poverty level, compared with 12.2% of people 65 years old and over. An estimated 21.6% of people 18 to 64 years were below the poverty level.

Poverty Rates in Union County, South Carolina in 2020-2024

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Percent
People in poverty 22.6
Children under 18 years below poverty 36.1
People 65 years old and over below poverty 12.2
People 18 to 64 years below poverty 21.6

In 2020-2024, 19.6 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 53.3% of households that received SNAP had children under 18, and 34.6% of households that received SNAP had one or more people 60 years and over. An estimated 50.4% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in Union County, South Carolina in 2020-2024, 89.5% had health insurance coverage and 10.5% did not have health insurance coverage. Private coverage was 55.7% and public coverage was 49%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 6.6%.


In 2020-2024, Union County, South Carolina had a total population of 26,885 - 14,201 (52.8%) females and 12,684 (47.2%) males. The median age was 44.5 years. An estimated 20.8% of the population was under 18 years, 27.7% was 19 to 44 years, 27.7% was 45 to 64 years, and 21.6 % was 65 years and older.

Population by Age and Sex for Union County, South Carolina in 2020-2024

Male Female
Under 5 660 700
5 to 9 847 969
10 to 14 757 622
15 to 19 815 835
20 to 24 666 638
25 to 29 774 785
30 to 34 767 888
35 to 39 722 817
40 to 44 657 714
45 to 49 739 817
50 to 54 926 951
55 to 59 873 1095
60 to 64 1008 1033
65 to 69 857 1126
70 to 74 715 768
75 to 79 442 689
80 to 84 245 287
85 and over 214 467

Hispanic Origin and Race

For people reporting one race alone, 64.5% were White; 27.8% were Black or African American; 11.9% were American Indian and Alaska Native; 0.2% were Asian; 13.2% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 6% reported Two or More Races. An estimated 2.1% of the people in Union County, South Carolina were Hispanic or Latino. An estimated 64.2% of the people in Union County, South Carolina were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 11,611 households in Union County, South Carolina. The average household size was 2.28 people.

Married-couple households made up 36.7% of the households in Union County, South Carolina while cohabiting couple households made up 5.8% of households. Female householders with no spouse or partner present were 35.9% of all households, while 21.6% of households had male householders with no spouse or partner present. Some households had one person, as 17.5% of households were male householders living alone, and 18.7% were female householders living alone, for a total of 36.2% of all households.

In Union County, South Carolina, 26.3% of all households had one or more people under the age of 18; 37.1% of all households had one or more people 65 years and over.

Types of Households in Union County, South Carolina in 2020-2024

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Percent
Married-couple households 36.7
Cohabiting Couples 5.8
Male Householder
No spouse/partner present
21.6
Female Householder
No spouse/partner present
35.9

Marital Status

Among persons 15 and older, 41.1% of males and 39.7% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 34.4 30.8
Now married, except separated 41.1 39.7
Separated 3.7 3.8
Widowed 5.7 14.3
Divorced 15.1 11.4

Grandparents and Grandchildren

In Union County, South Carolina, 716 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 48.3% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 98.5% of the people living in Union County, South Carolina were U.S. natives. 80.4% of the Union County, South Carolina population were living in the state where they were born.

Approximately 1.5% of Union County, South Carolina residents in 2020-2024 were foreign-born. 23.8% of foreign-born were naturalized U.S. citizens and an estimated 49.4 % entered the country before the year 2010.

Foreign-born residents of Union County, South Carolina 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 Union County, South Carolina.

Region of Birth for the Foreign-Born Population in Union County, South Carolina in 2020-2024

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Percent
Latin America 66.8
Asia 11.3
Europe 20.5
Africa 0
Northern America 0
Oceania 1.5

Language

Among people at least five years old living in Union County, South Carolina in 2020-2024, 2.4 % spoke a language other than English at home. Spanish was spoken by 1.8% of people at least five years old; 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 Union County, South Carolina in 2020-2024

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Percent
Spanish 1.8
Other Indo-European languages 0.4
Asian and Pacific Islander languages 0.1
Other languages 0

Geographic Mobility

In 2020-2024, 91.3 % of the people at least one year old living in Union County, South Carolina were living in the same house one year earlier.

Geographic Mobility of Residents of Union County, South Carolina in 2020-2024

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Percent
Same house 91.3
Different house, same county 5.2
Different county, same state 2.9
Different state 0.5
Abroad 0

Education

In 2020-2024, 82.1 % of people 25 years and over had at least graduated from high school and 15% had a bachelor's degree or higher. An estimated 18% did not complete high school.

The total school enrollment in Union County, South Carolina was 5,046 in 2020-2024. Nursery school enrollment was 177 and kindergarten through 12th grade enrollment was 4,240. College or graduate school enrollment was 629.

Educational Attainment of People in Union County, South Carolina in 2020-2024

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Percent
Less than high school diploma 18
High school diploma or equivalency 37.9
Some college, no degree 20
Associate's degree 9.2
Bachelor's degree 11.4
Graduate or professional degree 3.6

Disability

In Union County, South Carolina, among the civilian noninstitutionalized population in 2020-2024, 21.7 % reported a disability. The likelihood of having a disability varied by age - from 9.1% of people under 18 years old, to 19.7% of people 18 to 64 years old, and to 39.5% of those 65 and over.


Employment Status and Type of Employer

In Union County, South Carolina, 49.2 % of the population 16 and over were employed; 46.5% were not currently in the labor force.

An estimated 81.2% of the people employed were private wage and salary workers; 15.2% were federal, state, or local government workers; and 3.5 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 8,765 81.2
Federal, state, or local government workers 1,639 15.2
Self-employed workers in own not incorporated business 376 3.5

Industries

In 2020-2024, the civilian employed population 16 years and older in Union County, South Carolina worked in the following industries:

Percent by Industry in Union County, South Carolina in 2020-2024

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Percent
Agriculture, forestry, fishing and hunting, and mining 1.2
Construction 5
Manufacturing 25.7
Wholesale trade 1.1
Retail trade 8.9
Transportation and warehousing, and utilities 9.8
Information 1.2
Finance and insurance, and real estate and rental and leasing 2.8
Professional, scientific, and management, and administrative and waste management services 6.4
Educational services, and health care and social assistance 22.9
Arts, entertainment, and recreation, and accommodation, and food services 5.1
Other Services, except public administration 4.8
Public administration 5.2

Occupations

Occupations for the Civilian Employed Population 16 Years and over in Union County, South Carolina in 2020-2024

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 2,648 24.5
Service occupations 2,087 19.3
Sales and office occupations 1,529 14.2
Natural resources, construction, and maintenance occupations 1,097 10.2
Production, transportation, and material moving occupations 3,429 31.8

Commuting to Work

An estimated 83.5% of Union County, South Carolina workers drove to work alone in 2020-2024, and 11.7% carpooled. Among those who commuted to work, it took them on average 27.4 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in Union County, South Carolina in 2020-2024

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Percent
Car, truck, van -- drove alone 83.5
Car, truck, van -- carpooled 11.7
Public transportation (excluding taxicab) 0
Walked 0.6
Other means 0.8
Worked from home 3.4

In 2020-2024, Union County, South Carolina had a total of 13,527 housing units. Of these housing units, 68.9% 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"). 9.5% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 21.2% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in Union County, South Carolina in 2020-2024

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Percent
Single-family houses 68.9
Apartments in multi-unit structures 9.5
Mobile homes 21.2
Boat, RV, van, etc 0.5

4.3% of the housing inventory was comprised of houses built since 2010, while 15.2% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Union County, South Carolina was 5.3 rooms, and of these housing units 60.5% had three or more bedrooms.


In 2020-2024, Union County, South Carolina had 11,611 housing units that were occupied or had people living in them, while the remaining 1,916 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 71.3% while renters occupied 28.7%. The average household size of owner-occupied houses was 2.25 and in renter-occupied houses it was 2.34.

1.8% of householders of these occupied houses had moved into their house since 2021, while 20.8% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 10.2% and another 23.5% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in Union County, South Carolina:

House Heating Fuel Used in Union County, South Carolina in 2020-2024

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Percent
Gas 37.2
Electricity 58.3
Fuel oil, kerosene, etc 1.2
All other fuels 2.5
No fuel used 0.9

In 2020-2024, the median property value for owner-occupied houses in Union County, South Carolina was $103,600.

Of the owner-occupied households, 33.1 % had a mortgage. 66.9% 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 $997 and for owners without a mortgage it was $384.

For renter-occupied houses, the median gross rent for Union County, South Carolina was $804. 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.