USA Votes Data Lab Newsroom

County twins · 70.7% profile similarity

Pima County, AZvs.Jefferson Parish, LA

Jefferson Parish reports the higher polling-place density: 7.6% versus 2.4% in Pima County.

Population1,060,490430,920
Median household income$70,315$65,252
Bachelor's degree or higher36.8%30.5%
Poverty14.3%16.6%
Foreign-born11.8%14.6%
No vehicle7.1%7.5%

Administrative contrast

Where the election systems separate

Registered-voter turnout76.7%65.3%
Mail-ballot rejection rate2.07%2.69%
Polling places per 10,000 voters2.4%7.6%
Provisional-ballot acceptance rate51.9%28.0%

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

Pima County

Transmitted
542,653
Returned
451,741
Rejected
9,332

Mail-ballot path

Jefferson Parish

Transmitted
15,935
Returned
11,429
Rejected
307