The total population of Jamestown is estimated to be 78 with 51 males (65.38%) and 27 females (34.62%). There are 24 less females than males in Jamestown.
In 2022, the population of Jamestown was 71, a 1.39% decrease year-by-year from 2021. Previously, in 2021, Jamestown's population was 72, a decline of 0.00% compared to a population of 72 in 2020.
The median age in Jamestown, SC is 55.3, as per 2021 ACS 5-Year Estimates. Of the total population, 0.00% were under the age of 15, 8.79% aged 15 to 29, 76.92% aged 30 to 64, 14.29% aged 65 to 84, and 0.00% were 85 years of age and older.