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Population Review

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.

Sumter County within Alabama · Source: US Census TIGER/Line via us-atlas

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

In Sumter County, home values do the distinguishing — a median of $84,100. Sumter County is a county in Alabama with a population of 12,020.

Incomes are among the lowest of comparable places, with a median household income of $37,981, below the US median of $78,538. Hardship is pronounced — at 19.7%, poverty is near the top of the range for US counties, above the national 12.4%. Real estate is inexpensive, with a typical home worth only $84,100, with typical rent around $841.

Roughly 19.0% of adults have a bachelor’s, below the national 35.0%. About 8.0% of the workforce is home-based, below the national 14.0%, and the average commute runs about 24 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%.

2010 · 14K20102024
Sumter County population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

11,607

Population (2024)

13,730

Population (2010)

13,730

Peak (2010)

-1.19%

Avg Annual Growth

YearPopulation
201013,730
201113,491
201213,444
201313,398
201413,276
201513,212
201612,973
201712,756
201812,661
201912,358
202012,192
202111,960
202211,894
202311,737
202411,607

Race & Ethnicity

White25.9%
Black or African American71.2%
Asian0.0%
Hispanic or Latino (any race)1.0%
Two or More Races0.0%

Age & Sex

34.9

Median Age

55.4%

Female

44.6%

Male

19.3%

Age 65+

Age Distribution

Under 5
5.5%
5–9
4.8%
10–14
6.2%
15–19
12.9%
20–24
11.4%
25–34
9.4%
35–44
9.7%
45–54
8.4%
55–59
6.6%
60–64
6.0%
65–74
11.5%
75–84
6.1%
85+
1.7%

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 rate19.7%+8.4% vs state
Unemployment rate4.0%
Employment-to-population42.9%

Top Industries by Employment

Professional & business services
26.4%
Manufacturing
15.2%
Education & health care
10.3%
Arts, entertainment & food
5.9%
Finance & real estate
4.7%
Retail trade
4.2%
Construction
3.7%
Information
3.6%

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.


Sumter County, AL Climate

Sumter County, AL has an average annual temperature of 17.5°C (64°F) and receives about 1430 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.

17.5°C

Avg Temp

1430

Precip (mm/yr)

Jul

Hottest Month

Jan

Coldest Month

-5°5°15°25°35°163mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Sumter County, AL — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January7° / 44°140 mm
February9° / 48°129 mm
March13° / 56°163 mm
April17° / 63°139 mm
May22° / 71°109 mm
June25° / 78°98 mm
July27° / 81°138 mm
August27° / 80°93 mm
September24° / 75°85 mm
October18° / 64°87 mm
November12° / 54°107 mm
December8° / 47°142 mm

1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.

Best time to visit Sumter County, AL

The most comfortable months to visit Sumter County, AL are typically May, September and October, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near 1°C low). March is usually the wettest month.

MaySeptemberOctober

Where to stay near Sumter County

Visiting or relocating to Sumter County, AL? Compare hotels and short-term rentals across the county — live availability and prices.

Top-rated places to stay near Sumter County

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Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.