| Donald Trump ✓Republican | 61.0% | 13,550 |
|---|---|---|
| Kamala HarrisDemocratic | 37.4% | 8,312 |
| OtherAll other candidates | 1.5% | 342 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −25.6% |
| 2012 | −21.8% |
| 2016 | −27.8% |
| 2020 | −19.9% |
| 2024 | −23.6% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 37.4%Harris8,312 | 61.0%Trump13,550 | 1.5% | 22,204 | ||
| R | 39.2%Biden9,143 | 59.1%Trump13,782 | 1.6%incl. Jorgensen | 23,305 | ||
| R | 34.1%Clinton7,566 | 61.8%Trump13,738 | 4.1%incl. Johnson | 22,218 | ||
| R | 39.1%Obama5,566 | 60.9%Romney8,677 | 0.0% | 14,243 | ||
| R | 36.6%Obama8,727 | 62.3%McCain14,834 | 1.1% | 23,822 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | DecaturCity | AlabamaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 58.2% | 64.5% | 61.0% |
| Black | 24.2% | 25.8% | 12.2% |
| Asian | 0.9% | 1.5% | 6.0% |
| Two or more races | 7.2% | 5.3% | 12.6% |
| Other race | 9.0% | 2.9% | 8.2% |
| Hispanic or Latino | 16.5% | 5.6% | 19.3% |
| Income & Age | |||
| Median household income | $61,563 | $63,999 | $84,427 |
| Poverty rate | 13.1% | 15.6% | 12.5% |
| Median age | 39.7 | 39.4 | 39.1 |
| Age 18–24 | 8.0% | 9.4% | 9.2% |
| Age 65 and older | 18.0% | 17.7% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 23.6% | 28.5% | 35.6% |
| Speaks a non-English language at home | 8.9% | 6.1% | 22.3% |
| Spanish | 7.5% | 3.9% | 13.6% |
| Ancestry | |||
| Largest ancestry | American 16.2% | American 12.8% | German 12.5% |
| 2nd-largest ancestry | English 13.5% | English 12.1% | English 9.5% |
| 3rd-largest ancestry | Irish 8.5% | Irish 8.0% | Irish 9.4% |
| Religion | |||
| Catholic | 5.6%County context | 5.0% | 18.6% |
| Evangelical Protestant | 53.0%County context | 42.2% | 16.5% |
| Unaffiliated or unclaimed | 31.9%County context | 36.6% | 51.5% |
| Mainline Protestant | 5.6%County context | 6.5% | 5.2% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Decatur sits in the Black Belt and Gulf South. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 27.8 points in 2016. Between 2020 and 2024 the city moved 3.7 points toward the Republican candidate; the 2024 margin was 23.6 points.
A population of 57,361, a 58% non-Hispanic-white share, and a median household income of $61,563 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Decatur, Alabama. Akashic. https://akashic.app/city/0120104/. Accessed May 20, 2026. License: CC BY 4.0.