USA Votes Data Lab Newsroom

County twins · 80.4% profile similarity

Rockingham County, NHvs.Waukesha County, WI

Waukesha County reports the higher turnout: 90.3% versus 83.9% in Rockingham County.

Population319,082411,762
Median household income$118,331$106,076
Bachelor's degree or higher45.7%48.9%
Poverty4.8%5.2%
Foreign-born5.2%5.5%
No vehicle3.1%3.5%

Administrative contrast

Where the election systems separate

Registered-voter turnout83.9%90.3%
Mail-ballot rejection rate1.54%0.55%
Polling places per 10,000 voters2.2%3.2%
Provisional-ballot acceptance rateNot reported18.2%

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

Rockingham County

Transmitted
27,315
Returned
26,368
Rejected
405

Mail-ballot path

Waukesha County

Transmitted
54,253
Returned
50,941
Rejected
280