Williamsburg County, South Carolina Population 2024

29,406

Williamsburg County, South Carolina's estimated 2024 population is 29,406 with a growth rate of -1.1% in the past year according to the most recent United States census data. Williamsburg County, South Carolina is the 31st largest county in South Carolina. The 2010 population was 34,342 and has seen a growth of -14.37% since that time.

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202927,776-326-1.16%
202828,102-326-1.15%
202728,428-326-1.13%
202628,754-326-1.12%
202529,080-326-1.11%
202429,406-326-1.1%
202329,732-326-1.08%
202230,058-326-1.07%
202130,384-524-1.7%
202030,9086522.15%
201930,256-651-2.11%
201830,907-278-0.89%
201731,185-691-2.17%
201631,876-639-1.97%
201532,515-213-0.65%
201432,728-341-1.03%
201333,069-485-1.45%
201233,554-547-1.6%
201134,101-241-0.7%
201034,34200%
199036,815-1,411-3.69%
198038,2263,98311.63%
197034,243-6,689-16.34%
196040,932-2,875-6.56%
195043,8072,7966.82%
194041,0116,09717.46%
193034,914-3,625-9.41%
192038,5399132.43%
191037,6265,94118.75%
190031,6853,90814.07%
189027,7773,66715.21%
188024,1108,62155.66%
187015,48900%
186015,4893,04224.44%
185012,4472,12020.53%
184010,3271,30914.52%
18309,0183023.46%
18208,7161,84526.85%
18106,871-20,905-75.26%
showing: 39 rows
2024 Growth Rate
-1.1% (-326)
County Website
Williamsburg County
County Seat
2020 Population
30,908
Area
934 mi²
Density
31 people/mi²
Growth Since 2020
-4.86% (-1,502)
Founded
1804

Williamsburg County, South Carolina Population 2024

Population by Race

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Race
Population
Percentage (of total)
Black or African American19,64463.62%
White9,89332.04%
Other race7372.39%
Two or more races2590.84%
Asian2440.79%
Native American1020.33%
Native Hawaiian or Pacific Islander00%

Black or African American

White

Other race

Two or more races

Asian

Native American

Native Hawaiian or Pacific Islander

Williamsburg County, South Carolina Population by Race

Williamsburg County, South Carolina Population Pyramid 2024

Williamsburg County, South Carolina Median Age

43.2

Total

40.3

Male

46.3

Female

Williamsburg County, South Carolina Adults

There are 24,844 adults, (6,608 of whom are seniors) in Williamsburg County, South Carolina.

Williamsburg County, South Carolina Age Dependency

69.3

Age Dependency Ratio

36.2

Old Age Dependency Ratio

33.1

Child Dependency Ratio

Williamsburg County, South Carolina Sex Ratio

Female15,84151.3%
Male15,03848.7%

Williamsburg County, South Carolina Population by Age

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

Household Type
Count
Average Size
Owner
Renter
All11,9992.447426
Non Family4,7261.0865.934.1
Married4,5323.2382.317.7
Female2,0763.6873.226.8
Male6652.9276.223.8

3.27

Average Family Size

2.44

Average Household Size

74.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Williamsburg 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

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

Williamsburg 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 asian people with a rate of 96.24%.

The highest rate of bachelors degrees is among asian people with a rate of 37.09%.

Williamsburg County, South Carolina Educational Attainment by Race

All

Male

Female

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$33,397

Average Earnings

$38,388

Average Male

$31,048

Average Female

Williamsburg County, South Carolina Earnings by Educational Attainment

Williamsburg County, South Carolina Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Williamsburg County, South Carolina Language

96.43% of Williamsburg County, South Carolina residents speak only English, while 3.57% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.77% of the population.

Williamsburg County, South Carolina Language

Williamsburg County, South Carolina Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
Black18,7155,38628.78%
White9,3241,36814.67%
Asian2226730.18%
Multiple2593312.74%
Other692304.34%
Hispanic675152.22%
Native8222.44%

23.53%

Overall Poverty Rate

22.21%

Male Poverty Rate

24.67%

Female Poverty Rate

Poverty in Williamsburg County, South Carolina

The race most likely to be in poverty in Williamsburg County, South Carolina is Asian, with 30.18% below the poverty level.

The race least likely to be in poverty in Williamsburg County, South Carolina is Hispanic, with 2.22% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.66%. Among those working part-time, it was 27.87%, and for those that did not work, the poverty rate was 35.13%.

Williamsburg County, South Carolina Poverty

rate

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Rate
Poverty
Less Than 9th Grade34.01%
High School25.85%
Some College21.73%
Bachelors or Greater9.03%

Williamsburg County, South Carolina Poverty Rate by Education

rate

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Rate
Poverty
Male Unemployed18.32%
Female Employed14.26%
Female Unemployed9.59%
Male Employed6.24%

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

Williamsburg County, South Carolina Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Williamsburg County, South Carolina Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

38.1%

Overall Marriage Rate

40.0%

Male Marriage Rate

36.3%

Female Marriage Rate

Williamsburg County, South Carolina Married by Age and Sex

male

female

Williamsburg County, South Carolina Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.

Williamsburg County, South Carolina Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Williamsburg County, South Carolina Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,346

Number of Veterans

1,173

Male Veterans

173

Female Veterans

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Williamsburg County, South Carolina Veterans by War

count

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Williamsburg County, South Carolina Veterans by Age

count

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Williamsburg County, South Carolina Veterans by Race

Williamsburg County, South Carolina Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

16.52%

Veteran Poverty Rate

29.96%

Veteran Disability Rate

Williamsburg County, South Carolina Veterans by Education

LaborForceParticipation

49.3%

Labor Force Participation

47%

Employment Rate

4.5%

Unemployment Rate

Williamsburg County, South Carolina Employment by Age

LaborForceParticipation

Williamsburg County, South Carolina Employment by Race

LaborForceParticipation

Williamsburg 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

81.16%

Born in Williamsburg County, South Carolina

96.76%

Native Born

3.24%

Foreign Born

2.79%

Non Citizen

0.46%

Naturalized

Place of Birth

96.76% of Williamsburg County, South Carolina residents were born in the United States, with 81.16% having been born in South Carolina. 2.79% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Williamsburg County, South Carolina Place of Birth

Sources