Data / Population / Sumter County

Population in Sumter County

Population in Sumter County was 11,588 in 2025, according to the U.S. Census Bureau. That is down 0.4% from 2024. That is the 60th highest of 67 counties in 2025.

2025, persons11,588
Change on 2024-0.4%
Rank60th of 67Counties in Alabama ranked
Series high12,1932020
Series low11,5882025

Population in Sumter County, 2020 to 2025

CSVChart (SVG)

11.4K11.6K11.8K12K12.2K2020202120222023202420252020: 12,193 persons2021: 11,961 persons2022: 11,884 persons2023: 11,757 persons2024: 11,629 persons2025: 11,588 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202511,588
202411,629
202311,757
202211,884
202111,961
202012,193

Compared with Alabama and United States

Place2025
Sumter County11,588
Alabama5,193,088
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 Sumter County?

Population in Sumter County was 11,588 in 2025, according to the U.S. Census Bureau. That is down 0.4% from 2024. That is the 60th highest of 67 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 Sumter County?

12,193 in 2020, the highest value since 2020 in this series.

More statistics for Sumter County

All statistics for Sumter County