USA Votes Data Lab Newsroom

County twins · 92.6% profile similarity

Monona County, IAvs.Marshall County, KS

Monona County reports the higher polling-place density: 21.4% versus 13.9% in Marshall County.

Population8,5579,993
Median household income$68,377$68,419
Bachelor's degree or higher19.6%19.1%
Poverty10.6%11.3%
Foreign-born0.7%0.8%
No vehicle4.2%4.5%

Administrative contrast

Where the election systems separate

Registered-voter turnout80.4%69.4%
Mail-ballot rejection rate0.99%0.25%
Polling places per 10,000 voters21.4%13.9%
Provisional-ballot acceptance rate0.0%57.9%

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

Monona County

Transmitted
516
Returned
504
Rejected
5

Mail-ballot path

Marshall County

Transmitted
416
Returned
397
Rejected
1