Donald J. Trump won Ionia County with 65.2% of the vote, ahead of Kamala D. Harris. 34,021 votes were counted. The party margin was a Republican lead of 31.9 points. Compared with the previous presidential election in Ionia County that is loaded, the margin moved 1.6 points toward Republicans.
Ionia County leans Republican by 32.0 points compared with the nation (our partisan lean index, based on president 2024 75% + 2020 25%).
Ionia County voted for the winner of the national popular vote in 2 of 7 presidential elections from 2000 to 2024. On average its margin sat 24.4 points away from the national margin.
In 2024, 34,021 votes were cast in the biggest race, which is 65.3% of the 52,085 citizens aged 18 and over in Ionia County.
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