Marengo County, Alabama: Democratic loyalist county. In 2024, voted R+4%. Democratic peak: D+97 in 1916.
Key facts
- 2024 presidential margin
- R+4MIT Election Lab
- Political archetype
- Democratic loyalistAkashic typology
- Population
- 18,8512024 5-year
- Median household income
- $43,8252024 5-year
- White (non-Hispanic)
- 44.5%2024 5-year
- Black
- 50.9%2024 5-year
- Hispanic / Latino
- 2.7%2024 5-year
- Peak Democratic margin
- D+97 in 1912MIT Election Lab
- Peak Republican margin
- R+82 in 1964MIT Election Lab
- Most similar
- Burke County, GA · similarity 0.95
2024 results by precinct
2024 precinct map of Marengo CountyPrecinct-level 2024 presidential results for Marengo County, with each precinct boundary colored by Democratic-vs-Republican margin.
—
Margin—
Turnout—
Harris +50Trump +50
Real precinct boundaries. Hover for vote totals.
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 4,631 | 4,995 | 9,682 | ||
| D | 5,488 | 5,343 | 10,900 | ||
| D | 5,615 | 5,233 | 10,952 | ||
| D | 6,167 | 5,336 | 11,537 | ||
| D | 5,926 | 5,516 | 11,471 | ||
| R | 5,037 | 5,255 | 10,322 | ||
| D | 4,841 | 4,690 | 9,608 | ||
| D | 4,899 | 4,013 | 9,294 | ||
| D | 5,632 | 4,470 | 11,244 | ||
| D | 4,402 | 4,241 | 8,725 | ||
| R | 4,811 | 5,261 | 10,213 | ||
| D | 5,178 | 4,048 | 9,660 | ||
| D | 4,731 | 3,841 | 8,755 | ||
| R | 2,645 | 5,156 | 7,926 | ||
| O | 3,479 | 457 | 9,154 | ||
| R | 0 | 3,677 | 4,466 | ||
| D | 1,436 | 1,235 | 2,791 | ||
| D | 1,858 | 1,009 | 3,052 | ||
| D | 1,790 | 1,362 | 3,152 | ||
| O | 0 | 67 | 1,943 | ||
| D | 1,746 | 89 | 1,844 | ||
| D | 2,284 | 70 | 2,356 | ||
| D | 2,287 | 33 | 2,321 | ||
| D | 2,097 | 50 | 2,197 | ||
| D | 1,898 | 752 | 2,650 | ||
| D | 1,243 | 17 | 1,263 | ||
| D | 1,370 | 42 | 1,412 | ||
| D | 1,491 | 19 | 1,512 | ||
| D | 1,386 | 9 | 1,416 | ||
| D | 1,333 | 78 | 1,431 | ||
| D | 1,149 | 56 | 1,214 | ||
| D | 2,306 | 234 | 2,551 | ||
| D | 3,168 | 764 | 3,970 | ||
| D | 2,847 | 233 | 5,278 | ||
| D | 3,426 | 1,933 | 5,359 | ||
| D | 2,457 | 1,523 | 3,980 | ||
| D | 2,359 | 1,825 | 4,184 | ||
| D | 2,755 | 1,982 | 4,737 |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
14.1%
English
6.6%
Irish
5.1%
German
2.2%
French
0.9%
Italian
0.6%
Scottish
0.6%
African American
40.7%
Multiple ancestry combinations reported; no single grouping above 1%.
Sample size too small to break out by ancestry reliably.
American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 41.4 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$43,825
Marengo County ranks in the bottom 10% of US counties.
Marengo County$43,825
Alabama$63,999
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
21.9%
Children face higher poverty than working-age adults.
Children under 1825.8%
Working age (18–64)20.4%
Seniors (65+)23.1%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
97.7%
speak English only
Spanish1.6%
Other Indo-European0.6%
Asian & Pacific Islander0.1%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 12.8% of residents not counted as adherents by any reporting body.
Marengo sits in Alabama's Black Belt, where African American majorities once anchored large Democratic margins. By 2024 that advantage had narrowed to single digits, reflecting a realignment reshaping rural counties across the region.
The Democratic margin in Marengo County reached its widest at ninety-seven points in 1916. The margin in 2024 was four points — a notable narrowing.
Its loyalty is rooted in its place. Median household income of $43,825, a 45% non-Hispanic-white share, and a population of 18,851 together describe a community whose political habits are deeply settled. The county's voting pattern over the last decade is most similar to that of Burke County and Tensas Parish.
Most similar counties
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Marengo County, Alabama — The Long Memory. Akashic Intelligence — The Long Memory. https://akashic.app/county/01091/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
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Frequently asked questions
How did Marengo County, Alabama vote in 2024?
In 2024, Marengo County, Alabama voted Republican by 3.8 points (R+4), carried by the Republican candidate. Out of 9,682 votes cast, 4,631 went Democratic and 4,995 went Republican.
What is Marengo County, Alabama's political archetype?
Akashic classifies Marengo County, Alabama as a "Democratic loyalist" county based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the county has voted Democratic 31 times, Republican 5 times, and other 2 times.
When did Marengo County, Alabama last vote Democratic?
The most recent presidential election in which Marengo County, Alabama voted Democratic was 2020.
How many people live in Marengo County, Alabama?
Marengo County, Alabama has a population of 18,851 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Marengo County, Alabama?
Median household income in Marengo County, Alabama is $43,825 — below the national median of $80,734. The Alabama state median is $63,999.
What is the political history of Marengo County, Alabama?
Akashic tracks 38 presidential elections in Marengo County, Alabama from 1876 to 2024. Of those, 31 went Democratic and 5 went Republican. The county's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.