Union County, South Carolina Population 2024

26,268

Union County, South Carolina's estimated 2024 population is 26,268 with a growth rate of -0.91% in the past year according to the most recent United States census data. Union County, South Carolina is the 35th largest county in South Carolina. The 2010 population was 28,914 and has seen a growth of -9.15% since that time.

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202925,058-242-0.96%
202825,300-242-0.95%
202725,542-242-0.94%
202625,784-242-0.93%
202526,026-242-0.92%
202426,268-242-0.91%
202326,510-242-0.9%
202226,752-242-0.9%
202126,994-182-0.67%
202027,176-45-0.17%
201927,221-106-0.39%
201827,327-106-0.39%
201727,433-218-0.79%
201627,651-80-0.29%
201527,731-181-0.65%
201427,912-79-0.28%
201327,991-202-0.72%
201228,193-461-1.61%
201128,654-260-0.9%
201028,914
199030,337-414-1.35%
198030,7511,5215.2%
197029,230-785-2.62%
196030,015-1,319-4.21%
195031,334-26-0.08%
194031,3604401.42%
193030,9205481.8%
192030,3724611.54%
191029,9114,41017.29%
190025,5011380.54%
189025,3631,2835.33%
188024,0804,83225.1%
187019,248-387-1.97%
186019,635-217-1.09%
185019,8529164.84%
184018,9361,0305.75%
183017,9063,78026.76%
182014,1263,13128.48%
181010,9957587.4%
180010,2372,54433.07%
17907,693-17,365-69.3%
showing: 41 rows
2024 Growth Rate
-0.91% (-242)
County Website
Union County
County Seat
2010 Population
28,914
Area
514 mi²
Density
51 people/mi²
Growth Since 2010
-9.15% (-2,646)
Founded
1785

Union County, South Carolina Population 2024

Population by Race

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Race
Population
Percentage (of total)
White17,68865.13%
Black or African American7,91529.14%
Two or more races1,3635.02%
Other race1120.41%
Native American430.16%
Asian370.14%
Native Hawaiian or Pacific Islander
showing: 7 rows

White

Black or African American

Two or more races

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Union County, South Carolina Population by Race

Union County, South Carolina Population Pyramid 2024

Union County, South Carolina Median Age

44.2

Total

42.7

Male

45.4

Female

Union County, South Carolina Adults

There are 21,457 adults, (5,570 of whom are seniors) in Union County, South Carolina.

Union County, South Carolina Age Dependency

70.9

Age Dependency Ratio

35.1

Old Age Dependency Ratio

35.9

Child Dependency Ratio

Union County, South Carolina Sex Ratio

Female14,30752.68%
Male12,85147.32%

Union County, South Carolina Population by Age

Union County, South Carolina Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All11,5802.3169.530.5
Married4,6722.9784.115.9
Non Family4,2911.1162.337.7
Female2,0283.2154.245.8
Male5892.5858.441.6
showing: 5 rows

2.94

Average Family Size

2.31

Average Household Size

69.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Union County, South Carolina Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Union County, South Carolina Educational Attainment by Sex (over 25)

Union County, South Carolina Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 81.08%.

Union County, South Carolina Educational Attainment by Race

All

Male

Female

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$34,666

Average Earnings

$45,221

Average Male

$29,332

Average Female

Union County, South Carolina Earnings by Educational Attainment

Union County, South Carolina Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Union County, South Carolina Language

98.28% of Union County, South Carolina residents speak only English, while 1.72% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.31% of the population.

Union County, South Carolina Language

Union County, South Carolina Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White17,2193,25118.88%
Black7,7491,72822.3%
Multiple1,32343032.5%
Hispanic49526653.74%
Other1118576.58%
Native4324.65%
showing: 6 rows

21.05%

Overall Poverty Rate

19.69%

Male Poverty Rate

22.25%

Female Poverty Rate

Poverty in Union County, South Carolina

The race most likely to be in poverty in Union County, South Carolina is Other, with 76.58% below the poverty level.

The race least likely to be in poverty in Union County, South Carolina is Native, with 4.65% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.16%. Among those working part-time, it was 25.64%, and for those that did not work, the poverty rate was 25.27%.

Union County, South Carolina Poverty

rate

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Rate
Poverty
Less Than 9th Grade28.99%
High School18.66%
Some College15.71%
Bachelors or Greater3.06%
showing: 4 rows

Union County, South Carolina Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed43.75%
Male Unemployed26.38%
Male Employed11.03%
Female Employed10.19%
showing: 4 rows

Union County, South Carolina Poverty Rate by Employment Status and Sex

Union County, South Carolina Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Union County, South Carolina Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

43.7%

Overall Marriage Rate

46.5%

Male Marriage Rate

41.3%

Female Marriage Rate

Union County, South Carolina Married by Age and Sex

male

female

Union County, South Carolina Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.

Union County, South Carolina Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Union County, South Carolina Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,778

Number of Veterans

1,630

Male Veterans

148

Female Veterans

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Union County, South Carolina Veterans by War

count

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Union County, South Carolina Veterans by Age

count

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Union County, South Carolina Veterans by Race

Union County, South Carolina Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

11.32%

Veteran Poverty Rate

34.99%

Veteran Disability Rate

Union County, South Carolina Veterans by Education

LaborForceParticipation

55.3%

Labor Force Participation

49.6%

Employment Rate

10.2%

Unemployment Rate

Union County, South Carolina Employment by Age

LaborForceParticipation

Union County, South Carolina Employment by Race

LaborForceParticipation

Union County, South Carolina Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

81.35%

Born in Union County, South Carolina

98.8%

Native Born

1.2%

Foreign Born

0.68%

Non Citizen

0.52%

Naturalized

Place of Birth

98.8% of Union County, South Carolina residents were born in the United States, with 81.35% having been born in South Carolina. 0.68% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Union County, South Carolina Place of Birth

Sources