Jamestown Population

2010–2026

70

2026 projection

2.9% since 2020 (increase)

020406080201020122014201620182020202220242026

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 Jamestown. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267000.00%
20257000.00%
202470+11.45%
20236900.00%
202269+11.47%
20216800.00%
202068-34.23%
201971-22.74%
201873+11.39%
20177200.00%

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

Jamestown is growing slower than Berkeley County, South Carolina, and the U.S.

  • Berkeley County+18.7%
  • South Carolina+8.5%
  • United States+3.1%
  • Jamestown+1.4%

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.

Jamestown Demographics

62.3median age

Median age

Female64.3 yrs
Male55.3 yrs

Adults

62
12 seniors (65+) · 19% of adults50 other adults

Sex

Female 48.4% · 30Male 51.6% · 32

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 0.62 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

Jamestown Marital Status

66% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married66%69%63%
Never married18%31%3%
Divorced16%0%33%
Widowed0%0%0%
Separated0%0%0%

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