75,698
Active registered voters
38,875
Supervoters (51.36%)
5
Presidential cycles of results
Data as of June 19, 2026 · refreshed automatically from the official New York voter file
Oswego County, New York has 75,698 active registered voters — 45.8% Republican, 21.6% Democratic, and 25.5% with no party affiliation, as of June 2026.
Party registration
Democratic 16,327 · Republican 34,693 · No Party Affiliation 19,315 · Other parties 5,363
Source: Motion51 voter database — official New York voter file
How Oswego County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 54,031
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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