USA Votes Data Lab Newsroom

County twins · 88.9% profile similarity

Adair County, IAvs.Bon Homme County, SD

Bon Homme County reports the higher polling-place density: 16.3% versus 12.2% in Adair County.

Population7,4607,044
Median household income$68,092$64,435
Bachelor's degree or higher19.9%19.6%
Poverty9.5%10.6%
Foreign-born1.6%0.8%
No vehicle4.4%4.2%

Administrative contrast

Where the election systems separate

Registered-voter turnout75.7%71.5%
Mail-ballot rejection rate0.21%0.00%
Polling places per 10,000 voters12.2%16.3%
Provisional-ballot acceptance rateNot reported0.0%

Measures come from reporting 2024 EAVS jurisdictions. Missing fields remain missing. A difference describes administration and coverage; it does not establish cause or wrongdoing.

Mail-ballot path

Adair County

Transmitted
481
Returned
468
Rejected
1

Mail-ballot path

Bon Homme County

Transmitted
166
Returned
161
Rejected
0