Sumter County, Alabama Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 60th-largest in Alabama
The population of Sumter County, Alabama is 12,020 as of the 2023 American Community Survey, making it the 60th-largest county in Alabama. The median household income is $37,981, the median home value is $84,100, and the median age is 34.9.
The population of Sumter County has declined 15.5% since 2010 (13,730 → 11,607), a -1.19% annualized rate.
12,020
Population
-1.19%
Annual growth
13
People / sq mi
$37,981
Median Income
$84,100
Median Home Value
Sumter County covers 904 sq mi of land at 13.3 people per square mile.
About Sumter County, AL
Sumter County is a county in Alabama with a population of 12,020. It ranks #60 among counties in Alabama by population. The median age is 34.9, younger than the national median. The population is 44.6% male and 55.4% female.
The median household income in Sumter County is $37,981, below the US median of $74,580. 19.7% of residents live below the federal poverty level. Home values sit at a median of $84,100, with monthly rent averaging $841. The homeownership rate of 69.6% is higher than the national rate of 64.8%.
Educational attainment in Sumter County reflects 19.0% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 23.6 minutes each way.
Sumter County Population History (2010-2024)
The county of Sumter County had a population of 13,730 in 2010 and 11,607 in 2024, a -15.5% growth over 14 years. The peak was 13,730 in 2010. Average annual growth rate: -1.19%.
11,607
Population (2024)
13,730
Population (2010)
13,730
Peak (2010)
-1.19%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 13,730 |
| 2011 | 13,491 |
| 2012 | 13,444 |
| 2013 | 13,398 |
| 2014 | 13,276 |
| 2015 | 13,212 |
| 2016 | 12,973 |
| 2017 | 12,756 |
| 2018 | 12,661 |
| 2019 | 12,358 |
| 2020 | 12,192 |
| 2021 | 11,960 |
| 2022 | 11,894 |
| 2023 | 11,737 |
| 2024 | 11,607 |
Race & Ethnicity
| White | 25.9% |
| Black or African American | 71.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
34.9
Median Age
55.4%
Female
44.6%
Male
19.3%
Age 65+
Age Distribution
Children (under 15): 16.5% · Seniors (65+): 19.3%
Income & Poverty
| Median household income | $37,981$-24,046 vs state |
| Mean household income | $50,405 |
| Per-capita income | $19,854 |
| Poverty rate | 19.7%+8.4% vs state |
| Unemployment rate | 4.0% |
| Employment-to-population | 42.9% |
Top Industries by Employment
The largest employment sector in Sumter County is professional & business services, accounting for 26.4% of workers.
How residents commute
0.6%
Drive alone
3.1%
Carpool
81.8%
Public transit
8.0%
Work from home
23.6 min
Avg commute
Housing
$84,100$-111,000 vs state
Median home value
$841
Median rent
69.6%
Homeownership rate
6,329
Total housing units
75.3%
Occupied
24.7%
Vacant
30.4%
Renter-occupied
Social & access
90.8%
With health insurance
86.4%
With broadband internet
30.0%
Foreign-born
3.0%
Veterans (18+)
19.7%
With a disability
97.9%
Speak language other than English at home
Education
88.0%
High School+
19.0%
Bachelor's+
Largest cities in Alabama
Other counties in Alabama
Part of Alabama
Metro areas in Alabama
County rankings
Frequently Asked Questions
Sumter County, Alabama has a population of 12,020 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 60th-largest county in Alabama. Population density is 13 people per square mile.
The population of Sumter County has declined 15.5% since 2010 (13,730 → 11,607), a -1.19% annualized rate.
The median household income in Sumter County, Alabama is $37,981, with mean (average) household income of $50,405 and per-capita income of $19,854. 19.7% of residents live below the federal poverty level.
In Sumter County, the largest racial and ethnic groups are Black or African American (71.2%), White (25.9%), Hispanic or Latino (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Sumter County, Alabama is 34.9 years. Residents are 55.4% female and 44.6% male.
The median home value in Sumter County is $84,100 and median monthly rent is $841. 69.6% of occupied housing units are owner-occupied. The county has 6,329 total housing units, 24.7% of which are vacant.
The largest employment sector in Sumter County, Alabama is professional, scientific, and management services, employing 26.4% of workers. The unemployment rate is 4.0%.
Huntsville is among the largest cities associated with Sumter County, Alabama, with a population of 218,814.
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Statewide data for Alabama
Population, race, income, age, and trends across Alabama
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.