Decatur, Alabama Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Decatur, Alabama is 57,760 as of the 2023 American Community Survey, making it the 10th-largest city in Alabama. The median household income is $59,831, the median home value is $190,500, and the median age is 40.4.
The population has grown 3.9% since 2010 (55,814 → 57,974).
57,760
Population
1058
People / sq mi
$59,831
Median Income
$190,500
Median Home Value
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Decatur covers 54.6 sq mi of land at 1058 people per square mile.
About Decatur, AL
What sets Decatur apart is where people work — remote work is unusually rare here, at 4.4% versus 14.0% nationally. With 57,760 residents, Decatur is a city in Alabama. That makes it one of the ten largest cities in Alabama in the country, at #10 by population.
Earnings trail the nation, with the median household making $59,831, below the US median of $78,538. About 9.1% of residents live below the federal poverty level, below the national 12.4%. Homes are comparatively cheap — a median value of $190,500, with typical rent around $861.
Fewer adults hold degrees here than in most comparable places — 22.8%, below the national 35.0%. Almost everyone commutes — only 4.4% work from home, below the national 14.0%, and the average commute runs about 21 minutes each way.
Decatur city Population History (2010-2024)
The city of Decatur city had a population of 55,814 in 2010 and 57,974 in 2024, a 3.9% growth over 14 years. The peak was 57,974 in 2024. Average annual growth rate: 0.28%.
57,974
Population (2024)
55,814
Population (2010)
57,974
Peak (2024)
0.28%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 55,814 |
| 2011 | 55,916 |
| 2012 | 55,837 |
| 2013 | 55,465 |
| 2014 | 55,269 |
| 2015 | 55,027 |
| 2016 | 54,729 |
| 2017 | 54,437 |
| 2018 | 54,364 |
| 2019 | 54,445 |
| 2020 | 57,134 |
| 2021 | 56,862 |
| 2022 | 57,245 |
| 2023 | 57,776 |
| 2024 | 57,974 |
Race & Ethnicity
| White | 60.9% |
| Black or African American | 23.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.0% |
| Two or More Races | 0.0% |
Economy & Income
$59,831
Median Household Income
$33,925
Per Capita Income
9.1%
Poverty Rate
2.9%
Unemployment Rate
Housing
$190,500
Median Home Value
$861
Median Rent
63.0%
Owner-Occupied
Education
83.1%
High School+
22.8%
Bachelor's+
Commute
0.3%
Drive Alone
83.6%
Public Transit
4.4%
Work From Home
20.6 min
Avg Commute
Community Profile
25.8%
Foreign Born
85.8%
Non-English at Home
7.2%
Veterans
17.4%
With Disability
87.0%
Health Insurance
91.6%
Internet Access
Employment by Industry
| Manufacturing | 19.6% |
| Professional, Scientific & Management | 15.7% |
| Finance, Insurance & Real Estate | 10.4% |
| Construction | 10.0% |
| Education, Health Care & Social Services | 9.1% |
| Arts, Entertainment & Food Services | 4.8% |
| Retail Trade | 4.7% |
| Information | 4.3% |
| Public Administration | 3.9% |
| Transportation & Warehousing | 1.6% |
| Agriculture & Mining | 1.3% |
Largest cities in Alabama
Largest counties in Alabama
Part of Alabama
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City rankings
Frequently Asked Questions
Decatur, Alabama has a population of 57,760 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 10th-largest city in Alabama.
The median household income in Decatur, Alabama is $59,831, with 9.1% of residents living below the federal poverty level.
The median home value in Decatur, Alabama is $190,500, with median monthly rent at $861 and a homeownership rate of 63.0%.
The median age in Decatur, Alabama is 40.4 years. The population is 50.3% male and 49.7% female.
The population has grown 3.9% since 2010 (55,814 → 57,974).
Decatur city, AL Climate
Decatur city, AL has an average annual temperature of 15.8°C (60°F) and receives about 1445 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
15.8°C
Avg Temp
1445
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 4° / 40° | 132 mm |
| February | 7° / 44° | 122 mm |
| March | 11° / 52° | 166 mm |
| April | 16° / 60° | 126 mm |
| May | 20° / 68° | 127 mm |
| June | 24° / 75° | 105 mm |
| July | 26° / 79° | 119 mm |
| August | 26° / 78° | 86 mm |
| September | 22° / 72° | 107 mm |
| October | 16° / 61° | 87 mm |
| November | 11° / 51° | 120 mm |
| December | 6° / 43° | 148 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 Decatur city, AL
The most comfortable months to visit Decatur city, AL are typically September, May and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -1°C low). March is usually the wettest month.
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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.