DeKalb County, Missouri: Farm Belt county. In 2024, voted R+63%. Republican peak: R+63 in 2024.
Key facts
- 2024 presidential margin
- R+63MIT Election Lab
- Political typology
- Farm BeltAkashic typology
- Population
- 10,8762024 5-year
- Median household income
- $69,8262024 5-year
- White (non-Hispanic)
- 87.5%2024 5-year
- Black
- 6.6%2024 5-year
- Hispanic / Latino
- 2.4%2024 5-year
- Peak Democratic margin
- D+18 in 1932MIT Election Lab
- Peak Republican margin
- R+63 in 2024MIT Election Lab
- Most similar
- Marion County, MO · similarity 1.00
2024 results by precinct
2024 precinct map of DeKalb CountyPrecinct-level 2024 presidential results for DeKalb County, with each precinct boundary colored by Democratic-vs-Republican margin.
—
Margin—
Turnout—
Harris +50Trump +50
Real precinct boundaries. Hover for vote totals.
presidential history
Presidential margin, 1876–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1876 | No data |
| 1880 | No data |
| 1884 | No data |
| 1888 | No data |
| 1892 | +1.0% |
| 1896 | +15.2% |
| 1900 | +4.7% |
| 1904 | −4.7% |
| 1908 | −2.1% |
| 1912 | +17.1% |
| 1916 | +0.2% |
| 1920 | −17.0% |
| 1924 | −7.0% |
| 1928 | −27.4% |
| 1932 | +18.0% |
| 1936 | −3.4% |
| 1940 | −10.1% |
| 1944 | −15.1% |
| 1948 | −1.6% |
| 1952 | −26.8% |
| 1956 | −15.1% |
| 1960 | −18.8% |
| 1964 | +16.6% |
| 1968 | −17.1% |
| 1972 | −34.8% |
| 1976 | +7.5% |
| 1980 | −9.9% |
| 1984 | −19.8% |
| 1988 | +2.8% |
| 1992 | +7.5% |
| 1996 | +1.4% |
| 2000 | −19.8% |
| 2004 | −26.3% |
| 2008 | −25.6% |
| 2012 | −42.8% |
| 2016 | −58.7% |
| 2020 | −59.7% |
| 2024 | −62.6% |
DemocraticRepublican
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 870 | 3,885 | 4,814 | ||
| R | 930 | 3,828 | 4,852 | ||
| R | 824 | 3,540 | 4,626 | ||
| R | 1,194 | 3,056 | 4,350 | ||
| R | 1,692 | 2,889 | 4,683 | ||
| R | 1,707 | 2,941 | 4,686 | ||
| R | 1,562 | 2,363 | 4,049 | ||
| D | 1,679 | 1,627 | 3,846 | ||
| D | 1,630 | 1,318 | 4,171 | ||
| D | 1,970 | 1,863 | 3,843 | ||
| R | 1,464 | 2,188 | 3,652 | ||
| R | 1,677 | 2,062 | 3,885 | ||
| D | 2,023 | 1,739 | 3,779 | ||
| R | 1,339 | 2,766 | 4,105 | ||
| R | 1,452 | 2,112 | 3,849 | ||
| D | 2,347 | 1,679 | 4,026 | ||
| R | 1,697 | 2,484 | 4,181 | ||
| R | 1,872 | 2,538 | 4,410 | ||
| R | 1,773 | 3,073 | 4,856 | ||
| R | 2,033 | 2,098 | 4,135 | ||
| R | 1,961 | 2,658 | 4,625 | ||
| R | 2,505 | 3,072 | 5,593 | ||
| R | 2,680 | 2,872 | 5,570 | ||
| D | 2,519 | 1,747 | 4,288 | ||
| R | 1,898 | 3,338 | 5,254 | ||
| R | 2,368 | 2,730 | 5,192 | ||
| R | 2,121 | 3,001 | 5,189 | ||
| D | 1,647 | 1,640 | 3,332 | ||
| D | 1,652 | 1,090 | 3,292 | ||
| R | 1,632 | 1,703 | 3,370 | ||
| R | 1,607 | 1,768 | 3,451 | ||
| D | 1,840 | 1,669 | 3,612 | ||
| D | 2,167 | 1,590 | 3,786 | ||
| D | 1,372 | 1,339 | 3,218 | ||
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Demographics
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
20.3%
Irish
13.0%
English
11.1%
American
9.7%
Scottish
1.8%
Italian
1.2%
Polish
1.1%
African American
5.3%
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.
2024 ACS
Age distribution by sex
Median age: 42.2 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.
2024 ACS
Median household income
Inflation-adjusted dollars
$69,826
DeKalb County ranks near the middle of US counties.
DeKalb County$69,826
Missouri$70,702
United States$80,734
DeKalb County ranks near the middle of US counties by median household income.
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
8.7%
Child poverty is below the national average.
Children under 187.8%
Working age (18–64)8.9%
Seniors (65+)9.4%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
98.1%
speak English only
Spanish0.7%
Asian & Pacific Islander0.5%
Other Indo-European0.4%
Other languages0.3%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 74.4% of residents not counted as adherents by any reporting body.
With roughly 11,600 residents concentrated in small towns and farmland, De Kalb County has delivered Republican presidential margins above 60 points, reflecting a broader realignment of sparsely populated northwest Missouri.
The Republican margin here reached sixty-three points in 2024. Between 2020 and 2024 the county moved three points toward the Republican candidate; the 2024 margin was sixty-three points.
A population of 10,876, a 88% non-Hispanic-white share, and a median household income of $69,826 describe an agricultural county. The county's voting pattern over the last decade is most similar to that of Marion County and Shelby County.
Most similar counties
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 →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
DeKalb County, Missouri. Akashic. https://akashic.app/county/29063/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
More farm belt counties
Frequently asked questions
How did DeKalb County, Missouri vote in 2024?
In 2024, DeKalb County, Missouri voted Republican by 62.6 points (R+63), carried by the Republican candidate. Out of 4,814 votes cast, 870 went Democratic and 3,885 went Republican.
What is DeKalb County, Missouri's political typology?
Akashic places DeKalb County, Missouri in the "Farm Belt" typology — Rural Plains and Midwest farm counties — Republican, with modest recent movement. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 38 elections in the dataset, the county has voted Democratic 11 times, Republican 23 times, and other 0 times.
When did DeKalb County, Missouri last vote Democratic?
The most recent presidential election in which DeKalb County, Missouri voted Democratic was 1996.
How many people live in DeKalb County, Missouri?
DeKalb County, Missouri has a population of 10,876 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in DeKalb County, Missouri?
Median household income in DeKalb County, Missouri is $69,826 — below the national median of $80,734. The Missouri state median is $70,702.
What is the political history of DeKalb County, Missouri?
Akashic tracks 38 presidential elections in DeKalb County, Missouri from 1876 to 2024. Of those, 11 went Democratic and 23 went Republican. The county's typology — "Farm Belt" — captures where that record, its demographics, and its recent swing place it among American communities.