Williamsburg County, South Carolina Population 2024

29,669

Williamsburg County, South Carolina's estimated 2024 population is 29,669 with a growth rate of -0.74% 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 -13.61% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202928,559-222-0.77%
202828,781-222-0.77%
202729,003-222-0.76%
202629,225-222-0.75%
202529,447-222-0.75%
202429,669-222-0.74%
202329,891-222-0.74%
202230,113-305-1%
202130,418-496-1.6%
202030,9146582.17%
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%
18106,871-21,688-75.94%
2024 Growth Rate
-0.74% (-222)
County Website
Williamsburg County
2020 Population
30,914
Area
934 mi²
Density
32 people/mi²
Growth Since 2020
-4.03% (-1,245)
Founded
1804

Population by Race

Race
Population
Percentage (of total)
Black or African American19,53864.02%
White9,97332.68%
Other race4391.44%
Two or more races2650.87%
Asian2050.67%
Native American970.32%
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

44

Total

41.1

Male

47

Female

Williamsburg County, South Carolina Adults

There are 24,513 adults, (6,709 of whom are seniors) in Williamsburg County, South Carolina.

Williamsburg County, South Carolina Age Dependency

71.4

Age Dependency Ratio

37.7

Old Age Dependency Ratio

33.7

Child Dependency Ratio

Williamsburg County, South Carolina Sex Ratio

Female15,67651.37%
Male14,84148.63%

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
All12,1602.3874.625.4
Non Family4,6661.1168.331.7
Married4,5673.1286.313.7
Female2,2173.436733
Male7102.6864.935.1

3.13

Average Family Size

2.38

Average Household Size

74.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Williamsburg County, South Carolina Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade2,68812.09%
Associates Degree1,8748.43%
Bachelors Degree1,9568.8%
Graduate Degree1,4606.57%
High School Graduate9,56843.05%
Less Than 9th Grade1,0084.54%
Some College3,67316.52%

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

Race
Total
High School
Bachelors
Black13,80211,7822,150
White7,4726,2341,190
Hispanic65121529
Other Race413930
2+ Races13711715
Asian13213232
Native American52456

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

The highest rate of bachelors degrees is among asian people with a rate of 24.24%.

Williamsburg County, South Carolina Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$40,962$43,611$37,423
Graduate Degree$48,409$0$45,935
High School Graduate$34,340$39,231$31,540
Less Than 9th Grade$20,868$22,753$14,000
Overall$35,743$41,518$31,660
Some College$35,257$54,836$28,687

$35,743

Average Earnings

$41,518

Average Male

$31,660

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

97.14% of Williamsburg County, South Carolina residents speak only English, while 2.86% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.24% of the population.

Williamsburg County, South Carolina Language

Williamsburg County, South Carolina Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Black18,6175,22128.04%
White9,3761,39814.91%
Multiple26211543.89%
Hispanic4598819.17%
Other4094711.49%
Asian1864021.51%
Native7022.86%

23.6%

Overall Poverty Rate

22.39%

Male Poverty Rate

24.63%

Female Poverty Rate

Poverty in Williamsburg County, South Carolina

The race most likely to be in poverty in Williamsburg County, South Carolina is Multiple, with 43.89% below the poverty level.

The race least likely to be in poverty in Williamsburg County, South Carolina is Native, with 2.86% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.2%. Among those working part-time, it was 27.65%, and for those that did not work, the poverty rate was 35.09%.

Williamsburg County, South Carolina Poverty

rate

Rate
Poverty
Less Than 9th Grade36.68%
High School26.87%
Some College17.09%
Bachelors or Greater8.18%

Williamsburg County, South Carolina Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed23.59%
Female Unemployed21.09%
Female Employed12.57%
Male Employed6.35%

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

Williamsburg County, South Carolina Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$56,399$73,611
Households$43,471$57,757
Married Families$67,321$-999,999,999
Non Families$18,755$31,197

mean

median

Income by Household Type

Williamsburg County, South Carolina Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

38.5%

Overall Marriage Rate

39.9%

Male Marriage Rate

37.1%

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

1,376

Number of Veterans

1,226

Male Veterans

150

Female Veterans

War
Veterans
Vietnam545
First Gulf War361
Second Gulf War167
Korea27
World War II6

Williamsburg County, South Carolina Veterans by War

count

Age Group
Veterans
65 to 74503
35 to 54341
75+286
55 to 64220
18 to 3426

Williamsburg County, South Carolina Veterans by Age

count

Name
Veterans
% of Total
Black7124.6%
White6527.9%
Hispanic203.05%
2+ Races127.74%

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

20.44%

Veteran Poverty Rate

28.71%

Veteran Disability Rate

Williamsburg County, South Carolina Veterans by Education

LaborForceParticipation

49.7%

Labor Force Participation

47.1%

Employment Rate

4.9%

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

81.04%

Born in Williamsburg County, South Carolina

97.25%

Native Born

2.75%

Foreign Born

2.31%

Non Citizen

0.44%

Naturalized

Place of Birth

97.25% of Williamsburg County, South Carolina residents were born in the United States, with 81.04% having been born in South Carolina. 2.31% 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