Williams Population

2010–2026

95

2026 projection

3.1% since 2020 (decrease)

020406080100120201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Williams. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20269500.00%
202595-11.04%
20249600.00%
202396+11.05%
20229500.00%
202195-33.06%
202098-11.01%
201999-21.98%
2018101-10.98%
2017102-32.86%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Williams has a population change lower than Colleton County, South Carolina, and the U.S.

  • South Carolina+8.5%
  • United States+3.1%
  • Colleton County+2.2%
  • Williams−1.0%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Williams Demographics

50.3median age

Median age

Female50.7 yrs
Male40.3 yrs

Adults

79
13 seniors (65+) · 16% of adults66 other adults

Sex

Female 53% · 53Male 47% · 47

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 1 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Williams Marital Status

34% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married34%44%27%
Never married15%31%4%
Divorced40%25%50%
Widowed11%0%19%
Separated0%0%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201