USA Votes Data Lab Newsroom

County twins · 66.2% profile similarity

Banner County, NEvs.Campbell County, SD

Banner County reports the higher polling-place density: 51.5% versus 47.2% in Campbell County.

Population7421,593
Median household income$78,839$68,929
Bachelor's degree or higher33.3%36.0%
Poverty7.7%7.7%
Foreign-born10.1%4.6%
No vehicle1.0%2.9%

Administrative contrast

Where the election systems separate

Registered-voter turnout74.0%70.0%
Mail-ballot rejection rate1.54%1.21%
Polling places per 10,000 voters51.5%47.2%
Provisional-ballot acceptance rate33.3%Not reported

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

Banner County

Transmitted
67
Returned
65
Rejected
1

Mail-ballot path

Campbell County

Transmitted
169
Returned
165
Rejected
2