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
Dallas County is a county in Alabama with a population of 37,536. It ranks #32 among counties in Alabama by population. The median age is 40.3, older than the national median. The population is 46.4% male and 53.6% female.
The median household income in Dallas County is $36,810, below the US median of $74,580. 24.0% of residents live below the federal poverty level. Home values sit at a median of $97,400, with monthly rent averaging $749. The homeownership rate of 61.0% is lower than the national rate of 64.8%.
Educational attainment in Dallas County reflects 17.0% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 25.9 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.