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Erie County, New York

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624,822
Active registered voters
333,861
Supervoters (53.43%)
5
Presidential cycles of results

Data as of June 19, 2026 · refreshed automatically from the official New York voter file

Erie County, New York has 624,822 active registered voters — 25.7% Republican, 43.8% Democratic, and 24.7% with no party affiliation, as of June 2026.

Party registration

DEM 43.8%
REP 25.7%
NPA 24.7%
Democratic 273,776 · Republican 160,321 · No Party Affiliation 154,169 · Other parties 36,556
Source: Motion51 voter database — official New York voter file

How Erie County voted for president

58.0
40.5
2008
56.9
41.3
2012
50.1
45.4
2016
56.5
41.8
2020
54.8
45.2
2024
■ Democratic %   ■ Republican %  ·  2024 total votes cast: 453,425

Election results are public records.

Source:  Official county canvasses via MIT Election Data + Science Lab

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