Dallas County, Alabama Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 32nd-largest in Alabama
The population of Dallas County, Alabama is 37,536 as of the 2023 American Community Survey, making it the 32nd-largest county in Alabama. The median household income is $36,810, the median home value is $97,400, and the median age is 40.3.
The population of Dallas County has declined 18.9% since 2010 (43,855 → 35,545), a -1.49% annualized rate.
37,536
Population
-1.49%
Annual growth
38
People / sq mi
$36,810
Median Income
$97,400
Median Home Value
Dallas County covers 979 sq mi of land at 38.4 people per square mile.
About Dallas County, AL
Among US counties, Dallas County stands out first on household income: a median of $36,810, below the US median of $78,538. Dallas County is a county in Alabama with a population of 37,536. It ranks #32 among counties in Alabama by population.
Money is tight relative to the rest of US counties: the median household earns just $36,810, below the US median of $78,538. Poverty is among the highest of comparable US counties: 24.0%, above the national 12.4%. Home prices sit near the bottom of the range at $97,400, with typical rent around $749.
Degree attainment is on the lower side for US counties: 17.0% of adults hold a bachelor’s degree, below the national 35.0%. Remote work is on the lower side here, at 5.1%, below the national 14.0%, and the average commute runs about 26 minutes each way.
Dallas County Population History (2010-2024)
The county of Dallas County had a population of 43,855 in 2010 and 35,545 in 2024, a -18.9% growth over 14 years. The peak was 43,855 in 2010. Average annual growth rate: -1.48%.
35,545
Population (2024)
43,855
Population (2010)
43,855
Peak (2010)
-1.48%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 43,855 |
| 2011 | 43,254 |
| 2012 | 42,794 |
| 2013 | 41,981 |
| 2014 | 41,560 |
| 2015 | 40,947 |
| 2016 | 40,105 |
| 2017 | 39,263 |
| 2018 | 38,270 |
| 2019 | 37,182 |
| 2020 | 38,185 |
| 2021 | 37,496 |
| 2022 | 36,772 |
| 2023 | 36,294 |
| 2024 | 35,545 |
Race & Ethnicity
| White | 27.2% |
| Black or African American | 70.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Age & Sex
40.3
Median Age
53.6%
Female
46.4%
Male
19.8%
Age 65+
Age Distribution
Children (under 15): 19.3% · Seniors (65+): 19.8%
Income & Poverty
| Median household income | $36,810$-25,217 vs state |
| Mean household income | $55,600 |
| Per-capita income | $24,368 |
| Poverty rate | 24.0%+12.7% vs state |
| Unemployment rate | 5.7% |
| Employment-to-population | 46.8% |
Top Industries by Employment
The largest employment sector in Dallas County is manufacturing, accounting for 20.6% of workers.
How residents commute
0.5%
Drive alone
1.2%
Carpool
84.6%
Public transit
5.1%
Work from home
25.9 min
Avg commute
Housing
$97,400$-97,700 vs state
Median home value
$749
Median rent
61.0%
Homeownership rate
18,949
Total housing units
81.4%
Occupied
18.6%
Vacant
39.0%
Renter-occupied
Social & access
90.7%
With health insurance
85.6%
With broadband internet
11.8%
Foreign-born
6.2%
Veterans (18+)
20.5%
With a disability
98.5%
Speak language other than English at home
Education
87.1%
High School+
17.0%
Bachelor's+
Largest cities in Alabama
Other counties in Alabama
Part of Alabama
Metro areas in Alabama
County rankings
Frequently Asked Questions
Dallas County, Alabama has a population of 37,536 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 32nd-largest county in Alabama. Population density is 38 people per square mile.
The population of Dallas County has declined 18.9% since 2010 (43,855 → 35,545), a -1.49% annualized rate.
The median household income in Dallas County, Alabama is $36,810, with mean (average) household income of $55,600 and per-capita income of $24,368. 24.0% of residents live below the federal poverty level.
In Dallas County, the largest racial and ethnic groups are Black or African American (70.5%), White (27.2%), Hispanic or Latino (0.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Dallas County, Alabama is 40.3 years. Residents are 53.6% female and 46.4% male.
The median home value in Dallas County is $97,400 and median monthly rent is $749. 61.0% of occupied housing units are owner-occupied. The county has 18,949 total housing units, 18.6% of which are vacant.
The largest employment sector in Dallas County, Alabama is manufacturing, employing 20.6% of workers. The unemployment rate is 5.7%.
Huntsville is among the largest cities associated with Dallas 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.