Slope County, North Dakota: Farm Belt county. In 2024, voted R+82%. Republican peak: R+82 in 2024.
Key facts
- 2024 presidential margin
- R+82MIT Election Lab
- Political typology
- Farm BeltAkashic typology
- Population
- 7662024 5-year
- Median household income
- $71,2502024 5-year
- White (non-Hispanic)
- 92.4%2024 5-year
- Black
- 0.0%2024 5-year
- Hispanic / Latino
- 0.1%2024 5-year
- Peak Democratic margin
- D+41 in 1932MIT Election Lab
- Peak Republican margin
- R+82 in 2024MIT Election Lab
- Most similar
- Musselshell County, MT · similarity 1.00
2024 results by precinct
2024 precinct map of Slope CountyPrecinct-level 2024 presidential results for Slope 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 | No data |
| 1896 | No data |
| 1900 | No data |
| 1904 | No data |
| 1908 | No data |
| 1912 | No data |
| 1916 | +23.7% |
| 1920 | −60.8% |
| 1924 | −36.1% |
| 1928 | −23.1% |
| 1932 | +40.7% |
| 1936 | +39.8% |
| 1940 | −15.5% |
| 1944 | +0.6% |
| 1948 | −6.7% |
| 1952 | −39.9% |
| 1956 | −4.3% |
| 1960 | −4.9% |
| 1964 | +14.0% |
| 1968 | −20.7% |
| 1972 | −23.8% |
| 1976 | −1.1% |
| 1980 | −51.6% |
| 1984 | −40.5% |
| 1988 | −21.3% |
| 1992 | −15.1% |
| 1996 | −30.8% |
| 2000 | −52.3% |
| 2004 | −56.9% |
| 2008 | −46.5% |
| 2012 | −59.0% |
| 2016 | −74.2% |
| 2020 | −78.7% |
| 2024 | −81.7% |
DemocraticRepublican
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 33 | 351 | 389 | ||
| R | 44 | 380 | 427 | ||
| R | 43 | 362 | 430 | ||
| R | 83 | 341 | 437 | ||
| R | 106 | 297 | 411 | ||
| R | 89 | 335 | 432 | ||
| R | 85 | 316 | 442 | ||
| R | 123 | 260 | 445 | ||
| R | 145 | 226 | 535 | ||
| R | 202 | 315 | 530 | ||
| R | 174 | 419 | 605 | ||
| R | 128 | 462 | 647 | ||
| R | 347 | 355 | 726 | ||
| R | 249 | 413 | 690 | ||
| R | 238 | 379 | 682 | ||
| D | 436 | 329 | 765 | ||
| R | 431 | 475 | 906 | ||
| R | 397 | 433 | 833 | ||
| R | 290 | 682 | 983 | ||
| R | 388 | 447 | 885 | ||
| D | 439 | 434 | 878 | ||
| R | 585 | 801 | 1,391 | ||
| D | 896 | 331 | 1,421 | ||
| D | 1,136 | 461 | 1,660 | ||
| R | 542 | 873 | 1,434 | ||
| O | 47 | 616 | 1,576 | ||
| R | 235 | 1,143 | 1,493 | ||
| D | 867 | 516 | 1,481 | ||
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Demographics
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
47.7%
English
12.3%
Irish
10.6%
American
7.4%
Polish
3.4%
Scottish
0.9%
French
0.8%
Sample size too small to break out by ancestry reliably.
Multiple ancestry combinations reported; no single grouping above 1%.
Sample size too small to break out by ancestry reliably.
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: 54.1 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
$71,250
Slope County ranks near the middle of US counties.
Slope County$71,250
North Dakota$76,657
United States$80,734
Slope 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
5.0%
Child poverty is below the national average.
Children under 180.0%
Working age (18–64)2.3%
Seniors (65+)31.6%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
97.2%
speak English only
Other languages1.6%
Spanish1.2%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 73.0% of residents not counted as adherents by any reporting body.
Slope County's 767 residents spread across 1,200 square miles of western North Dakota badlands, producing presidential margins that consistently rank among the widest of any county in the United States.
The Republican margin here reached eighty-two points in 2024. Between 2020 and 2024 the county moved three points toward the Republican candidate; the 2024 margin was eighty-two points.
A population of 766, a 92% non-Hispanic-white share, and a median household income of $71,250 describe an agricultural county. The county's voting pattern over the last decade is most similar to that of Musselshell County and Webster 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.
Slope County, North Dakota. Akashic. https://akashic.app/county/38087/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
More in North Dakota
More farm belt counties
Frequently asked questions
How did Slope County, North Dakota vote in 2024?
In 2024, Slope County, North Dakota voted Republican by 81.7 points (R+82), carried by the Republican candidate. Out of 389 votes cast, 33 went Democratic and 351 went Republican.
What is Slope County, North Dakota's political typology?
Akashic places Slope County, North Dakota 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 5 times, Republican 22 times, and other 1 times.
When did Slope County, North Dakota last vote Democratic?
The most recent presidential election in which Slope County, North Dakota voted Democratic was 1964.
How many people live in Slope County, North Dakota?
Slope County, North Dakota has a population of 766 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Slope County, North Dakota?
Median household income in Slope County, North Dakota is $71,250 — below the national median of $80,734. The North Dakota state median is $76,657.
What is the political history of Slope County, North Dakota?
Akashic tracks 38 presidential elections in Slope County, North Dakota from 1876 to 2024. Of those, 5 went Democratic and 22 went Republican. The county's typology — "Farm Belt" — captures where that record, its demographics, and its recent swing place it among American communities.