Sioux County, ND

ND · Presidential Elections 1916–2024

D+38.7
2024 Margin
R+7.3%
2020→2024 Swing
D since 1984
Voting Streak
4K
Population

Sioux County, ND (North Dakota) voted D+38.7 for Kamala Harris (Democrat) in the 2024 presidential election, with Harris receiving 654 votes (68.63%) to 285 (29.91%) for Trump.

This represents a R+7.3% swing toward Republicans compared to 2020. Sioux County is classified as a deep Democratic county. Sioux County has voted Democratic in every presidential election since 1984. The county has a population of approximately 3,740.

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Quick Stats

2024 ResultD+38.7
2020→2024 SwingR+7.3%
Voting StreakD since 1984
Elections on Record28

Demographics

Population3,740
Median Age
28.2(US: 38.7)
College (BA+)
16.3%(US: 35.2%)
Median Income
$42,083(US: $80k)
White (non-Hisp)
12.2%(US: 57.6%)
Hispanic
1.5%(US: 19.1%)
Homeownership
46.6%(US: 64.5%)
Poverty Rate
43.3%(US: 12.3%)
Veterans
5.2%(US: 6.2%)
Non-English (CVAP)
6.9%(US: 17.0%)
Source: Census ACS 5-Year (2020-2024)

Community Profile

Religious Composition

Source: Religion Census 2020
Catholic
17.2%
Mainline Protestant
11.5%(Major Center)
LDS/Mormon
5.9%(Major Center)
Evangelical
3.3%(Below Average)

Ancestry Groups

Source: Census ACS

Top reported ancestry groups (compared to national average).

German
9.1%
French
1.3%

Age Distribution

Median:28.2 yrs(US: 38.5)
Under 18
34.0%↑
18-29
13.5%
30-44
14.8%↓
45-64
28.0%↑
65+
9.6%↓
National average

Employment by Industry

Census ACS
Educational ServicesMajor Specialization
18.6%(2.2x US)
Agriculture & ForestryExceptional Hub
7.6%(4.4x US)
Retail Trade
6.3%(0.6x US)
Healthcare & Social Services
3.6%(0.8x US)
Professional & TechnicalUnder-represented
2.7%(0.2x US)
Construction
2.4%(0.3x US)
National average
+ 1 more sectors

Presidential Elections

Presidential Results

YearDemocratRepublicanMarginSwing
202468.6%(654)29.9%(285)D+38.7R+7.3
202067.8%(804)21.8%(258)D+46.0D+5.6
201661.5%(758)21.1%(260)D+40.4R+18.6
201278.7%(900)19.7%(225)D+59.0R+8.5
200883.1%(1,145)15.6%(215)D+67.5D+24.9
200470.5%(804)28.0%(319)D+42.5R+1.2
200069.5%(724)25.8%(269)D+43.7D+16.8
199657.0%(393)30.0%(207)D+27.0D+6.7
199247.0%(463)26.8%(264)D+20.2R+15.9
198867.3%(701)31.2%(325)D+36.1D+17.0

Source: Official state election returns via MIT Election Data + Science Lab

Presidential Margin Trend

Sioux County, ND • 1916–2024

D+R++60+40+200-20-40-6019161924193219401948195619641972198019881996200420122020
Democratic margin
Republican margin

Senate Elections

Senate Results

YearDemocratRepublicanMarginSwing
202470.1%(665)29.6%(281)D+40.5D+19.1
202251.5%(301)30.1%(176)D+21.4R+47.1
201883.7%(1,211)15.3%(221)D+68.5D+51.1
201653.1%(633)35.7%(426)D+17.4R+50.1
201283.5%(963)16.0%(185)D+67.5D+80.2
201041.9%(327)54.5%(426)R+12.7R+82.7
200684.3%(692)14.3%(117)D+70.0R+4.4
200487.2%(996)12.8%(146)D+74.4D+3.4
200085.5%(898)14.5%(152)D+71.0D+5.3
199882.0%(671)16.3%(133)D+65.8D+26.7

Source: Official state election returns via MIT Election Data + Science Lab

Governor Elections

Governor Results

YearDemocratRepublicanMarginSwing
202457.9%(545)33.1%(312)D+24.7R+3.0
202056.7%(667)28.9%(340)D+27.8D+7.3
201657.0%(684)36.5%(438)D+20.5R+24.7
201271.3%(798)26.1%(292)D+45.2D+47.8
200847.6%(653)50.2%(689)R+2.6R+6.8
200451.0%(572)46.8%(525)D+4.2R+57.5
200080.8%(861)19.2%(204)D+61.7D+63.4
199649.1%(337)50.9%(349)R+1.7R+19.6
199258.1%(569)40.2%(394)D+17.9R+28.1
198873.0%(769)27.0%(285)D+45.9D+10.7

Source: Official state election returns via MIT Election Data + Science Lab

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