Data / Population / Southampton County

Population in Southampton County

Population in Southampton County was 18,110 in 2025, according to the U.S. Census Bureau. That is up 0.5% from 2024. That is the 85th highest of 133 counties in 2025.

2025, persons18,110
Change on 2024+0.5%
Rank85th of 133Counties in Virginia ranked
Series high18,1102025
Series low17,8962022

Population in Southampton County, 2020 to 2025

CSVChart (SVG)

17.9K17.9K18K18K18.1K18.1K18.2K2020202120222023202420252020: 17,950 persons2021: 18,029 persons2022: 17,896 persons2023: 18,050 persons2024: 18,018 persons2025: 18,110 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202518,110
202418,018
202318,050
202217,896
202118,029
202017,950

Compared with Virginia and United States

Place2025
Southampton County18,110
Virginia8,880,107
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Questions

What is the population in Southampton County?

Population in Southampton County was 18,110 in 2025, according to the U.S. Census Bureau. That is up 0.5% from 2024. That is the 85th highest of 133 counties in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). Retrieved by Invokely on 2026-10-08.

What was the highest population in Southampton County?

18,110 in 2025, the highest value since 2020 in this series.

More statistics for Southampton County

All statistics for Southampton County