Ziebach County, SD

SD · Presidential Elections 1912–2024

R+2.8
2024 Margin
R+11.3%
2020→2024 Swing
R since 2024
Voting Streak
2K
Population

Ziebach County, SD (South Dakota) voted R+2.8 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 388 votes (49.68%) to 366 (46.86%) for Harris.

This represents a R+11.3% swing toward Republicans compared to 2020. Ziebach County is classified as a competitive Republican county. Ziebach County has voted Republican in every presidential election since 2024. The county has a population of approximately 2,377.

Quick Stats

2024 ResultR+2.8
2020→2024 SwingR+11.3%
Voting StreakR since 2024
Elections on Record29

Demographics

Population2,377
Median Age
36.7(US: 38.7)
College (BA+)
15.2%(US: 35.2%)
Median Income
$53,958(US: $80k)
White (non-Hisp)
27.1%(US: 57.6%)
Hispanic
1.5%(US: 19.1%)
Homeownership
57.1%(US: 64.5%)
Poverty Rate
33.5%(US: 12.3%)
Veterans
6.6%(US: 6.2%)
Non-English (CVAP)
18.4%(US: 17.0%)
Source: Census ACS 5-Year (2020-2024)

Community Profile

Religious Composition

Source: Religion Census 2020
Evangelical
20.6%
Mainline Protestant
9.6%(Above Average)
Catholic
8.3%(Below Average)

Ancestry Groups

Source: Census ACS

Top reported ancestry groups (compared to national average).

German
12.7%
Irish
8.0%
American Heritage
6.6%(1.2x)
English
2.6%
Mexican
1.4%

Age Distribution

Median:36.7 yrs(US: 38.5)
Under 18
25.2%↑
18-29
12.9%
30-44
16.5%↓
45-64
33.6%↑
65+
11.7%↓
National average

Employment by Industry

Census ACS
Agriculture & ForestryExceptional Hub
28.9%(17.0x US)
Educational Services
6.4%(0.7x US)
Retail Trade
6.1%(0.6x US)
Healthcare & Social Services
5.0%
Professional & TechnicalUnder-represented
0.9%(0.1x US)
ConstructionUnder-represented
0.7%(0.1x US)
National average

Presidential Elections

Presidential Results

YearDemocratRepublicanMarginSwing
202446.9%(366)49.7%(388)R+2.8R+11.3
202053.1%(481)44.6%(404)D+8.5D+10.5
201646.0%(353)48.0%(368)R+2.0R+18.4
201257.7%(439)41.3%(314)D+16.4R+10.7
200862.2%(554)35.0%(312)D+27.2D+9.8
200457.4%(641)40.0%(447)D+17.4D+27.1
200043.5%(314)53.3%(384)R+9.7R+21.3
199651.9%(483)40.3%(375)D+11.6D+18.2
199238.4%(280)44.9%(328)R+6.6R+14.8
198853.7%(427)45.5%(362)D+8.2D+17.0

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

Presidential Margin Trend

Ziebach County, SD • 1912–2024

D+R++40+200-20-40191219201928193619441952196019681976198419922000200820162024
Democratic margin
Republican margin

Senate Elections

Senate Results

YearDemocratRepublicanMarginSwing
202235.7%(242)57.4%(389)R+21.7R+22.6
202050.4%(458)49.6%(450)D+0.9D+10.8
201645.0%(345)55.0%(421)R+9.9R+21.5
201446.4%(293)34.8%(220)D+11.6D+111.6
20100.0%(0)100.0%(423)R+100.0R+156.3
200878.1%(704)21.9%(197)D+56.3D+21.3
200467.5%(766)32.5%(369)D+35.0D+1.4
200266.4%(649)32.8%(321)D+33.5D+5.0
199862.4%(464)33.9%(252)D+28.5D+15.6
199656.5%(515)43.5%(397)D+12.9R+0.2

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

Governor Elections

Governor Results

YearDemocratRepublicanMarginSwing
202244.5%(304)50.5%(345)R+6.0R+46.3
201869.6%(572)29.3%(241)D+40.3D+59.2
201437.9%(238)56.8%(357)R+18.9R+31.7
201056.4%(376)43.6%(291)D+12.7D+17.0
200645.8%(347)50.1%(379)R+4.2R+18.0
200255.2%(522)41.5%(392)D+13.8D+28.7
199839.6%(297)54.5%(409)R+14.9R+0.9
199442.5%(324)56.5%(431)R+14.0R+50.3
199068.2%(488)31.8%(228)D+36.3D+30.4
198653.0%(411)47.0%(365)D+5.9D+15.5

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

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