akashic
1876–2024
Aurora County, South Dakota
Aurora County·South Dakota

Aurora County has voted Republican for as long as anyone can remember.

One of South Dakota's most lopsided presidential counties in 2024

18762024·38 elections
Aurora County, South Dakota · Ammodramus · Wikimedia Commons
Latest
R+54
in 2024
Archetype
Republican loyalist
since the recent cycles
Population
2,642
2024 ACS
Most similar
Spink County
SD · similarity 0.99
5 precincts · 1,393 votes cast
Trump · R+54
Margin
Turnout
Harris +50
Trump +50
Real precinct boundaries. Hover for vote totals.
YearWonMarginDemocraticRepublicanTotal
2024R
−54.1%
3021,0561,393
2020R
−52.3%
3171,0521,405
2016R
−45.1%
3409741,407
2012R
−17.7%
5568041,400
2008R
−9.3%
6557941,495
2004R
−23.6%
6201,0091,649
2000D
+23.6%
8475131,413
1996R
−2.8%
6647091,587
1992D
+5.0%
6805941,712
1988D
+7.1%
9878561,854
1984R
−10.0%
8401,0291,883
1980R
−25.5%
7091,2512,123
1976D
+20.8%
1,2698312,109
1972D
+7.8%
1,2571,0752,339
1968D
+0.8%
1,0601,0432,233
1964D
+28.2%
1,5558712,426
1960D
+0.1%
1,2701,2672,537
1956D
+13.1%
1,3741,0552,429
1952R
−18.8%
9971,4582,455
1948D
+9.3%
1,2751,0562,347
1944R
−7.0%
1,0111,1632,174
1940R
−0.8%
1,3851,4082,793
1936D
+24.3%
1,8011,0822,963
1932D
+44.9%
2,3048603,219
1928R
−4.2%
1,4261,5523,001
1924R
−11.3%
6659672,663
1920R
−27.4%
4451,0042,041
1916R
−3.6%
7357931,596
1912D
+51.2%
80101,564
1908D
+0.6%
6946861,432
1904R
−22.1%
4076521,109
1900R
−1.7%
4865031,011
1896D
+10.5%
479387878
1892R
−25.9%
207461982
1888
No data
1884
No data
1880
No data
1876
No data
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
100.0%
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.
American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.
Source · American Community Survey 5-year estimates, 2024 release. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Language at home
Population aged 5 and older
0.0%
speak English only
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Mainline Protestant
31.5%
Catholic & Orthodox
29.9%
Methodist
8.9%
Source · 2020 US Religion Census. Remaining 29.7% of residents not counted as adherents by any reporting body.

Aurora's roughly 3,000 residents are spread across a largely agricultural landscape where the 2024 presidential margin exceeded 54 points, placing it among the state's most uniformly partisan counties.

The Republican margin in Aurora County reached its widest at fifty-four points in 2024. The margin in 2024 was fifty-four points, in line with the county's deep historical pattern.

Aurora County's loyalty is rooted in its place. Median household income of $72,885, a 87% non-Hispanic-white share, and a population of 2,642 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 Spink County and Clark County.