The historical election desk

Compare election years

Explore published accepted-ballot statistics and available certified election returns across multiple years, without treating changed district boundaries as equivalent.

Historical comparison

Select multiple years · Compare a baseline

Select election years Choose as many as you wish
Reading the published data manifest…
Measure
Alignment
Registered party
Choose a year with published data.

Unavailable data and boundary changes are marked rather than estimated.

Compare two places

Side-by-side accepted-ballot totals at the selected baseline and election years