Williamston, South Carolina Population 2024

4,274

Williamston Demographics

According to the most recent ACS, the racial composition of Williamston was:

  • White: 79.15%
  • Black or African American: 9.43%
  • Two or more races: 7.02%
  • Other race: 4.28%
  • Native American: 0.12%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
3.7 sq mi
Density (mi²)
1,158.70/sq mi
Growth Since 2020
5.43% (220)
The current population of Williamston, South Carolina is 4,274 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 4,054.

Population by Race

Race
Population
Percentage (of total)
White3,25879.15%
Black or African American3889.43%
Two or more races2897.02%
Other race1764.28%
Native American50.12%
Asian00%
Native Hawaiian or Pacific Islander00%

White

Black or African American

Two or more races

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Williamston Population by Race

Williamston Population Pyramid 2024

Williamston Median Age

38.2

Total

36.6

Male

38.4

Female

Williamston Adults

There are 3,362 adults, (697 of whom are seniors) in Williamston.

Williamston Age Dependency

54.4

Age Dependency Ratio

26.2

Old Age Dependency Ratio

28.3

Child Dependency Ratio

Williamston Sex Ratio

Female2,30556%
Male1,81144%

Williamston Population by Age

Williamston Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,6422.560.639.4
Married7783.1773.426.6
Non Family4621.036139
Female3133.0823.676.4
Male892.2876.423.6

2.98

Average Family Size

2.5

Average Household Size

60.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Williamston Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade35812.24%
Associates Degree39513.5%
Bachelors Degree33411.41%
Graduate Degree1685.74%
High School Graduate1,07036.57%
Less Than 9th Grade712.43%
Some College53018.11%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Williamston Educational Attainment by Sex (over 25)

Williamston Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White2,3682,239493
Black2471350
2+ Races2371058
Other Race73170
Hispanic72168
Native American111

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 native american people with a rate of 100%.

Williamston Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$62,679$76,250$39,881
Graduate Degree$56,111$0$0
High School Graduate$33,969$37,368$29,970
Less Than 9th Grade$29,646$29,198$0
Overall$37,614$39,673$36,552
Some College$51,045$51,198$50,946

$37,614

Average Earnings

$39,673

Average Male

$36,552

Average Female

Williamston Earnings by Educational Attainment

Williamston Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Williamston Language

97.26% of Williamston residents speak only English, while 2.74% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.74% of the population.

Williamston Language

Williamston Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White3,25342012.91%
Black38810426.8%
Hispanic1543220.78%
Multiple2893211.07%

13.52%

Overall Poverty Rate

13.91%

Male Poverty Rate

13.22%

Female Poverty Rate

Poverty in Williamston

The race most likely to be in poverty in Williamston is Black, with 26.8% below the poverty level.

The race least likely to be in poverty in Williamston is Multiple, with 11.07% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.2%. Among those working part-time, it was 10.14%, and for those that did not work, the poverty rate was 22.36%.

Williamston Poverty

rate

Rate
Poverty
Less Than 9th Grade28.44%
High School15.51%
Some College2.59%
Bachelors or Greater0%

Williamston Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed12.77%
Female Employed8.04%
Male Employed4.14%
Male Unemployed0%

Williamston Poverty Rate by Employment Status and Sex

Williamston Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$75,833$82,448
Households$62,500$70,930
Married Families$80,417$-999,999,999
Non Families$35,583$39,118

mean

median

Income by Household Type

Williamston Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

44.5%

Overall Marriage Rate

48.6%

Male Marriage Rate

41.2%

Female Marriage Rate

Williamston Married by Age and Sex

male

female

Williamston Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

Williamston Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Williamston Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

132

Number of Veterans

93

Male Veterans

39

Female Veterans

War
Veterans
Second Gulf War83
Vietnam29
First Gulf War0
Korea0
World War II0

Williamston Veterans by War

count

Age Group
Veterans
35 to 5468
18 to 3435
65 to 7421
75+8
55 to 640

Williamston Veterans by Age

count

Name
Veterans
% of Total
White903.36%
Black4111.05%
Native American120%

Williamston Veterans by Race

Williamston Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

28.03%

Veteran Disability Rate

Williamston Veterans by Education

LaborForceParticipation

63.2%

Labor Force Participation

59.7%

Employment Rate

5.3%

Unemployment Rate

Williamston Employment by Age

LaborForceParticipation

Williamston Employment by Race

LaborForceParticipation

Williamston 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

74.32%

Born in Williamston

97.57%

Native Born

2.43%

Foreign Born

1.94%

Non Citizen

0.49%

Naturalized

Place of Birth

97.57% of Williamston residents were born in the United States, with 74.32% having been born in South Carolina. 1.94% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Williamston Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20294,549551.22%
20284,494551.24%
20274,439551.25%
20264,384551.27%
20254,329551.29%
20244,274551.3%
20234,219661.59%
20224,153471.14%
20214,106521.28%
20204,054-209-4.9%
20194,263421%
20184,221390.93%
20174,182521.26%
20164,130390.95%
20154,091400.99%
20144,051340.85%
20134,017230.58%
20123,994120.3%
20113,982200.5%
20103,96200%
20003,791-85-2.19%
19903,876-434-10.07%
19804,3103197.99%
19703,9912707.26%
19603,72193933.75%
19502,78227310.88%
19402,509-2,040-44.85%

Williamston Population by Year