June 2026 residential building permits data releasedExplore

Presidential elections · 20002024

Delaware County, OH — Presidential Election Results (20002024)

In 2024, Delaware County, Ohio voted for Donald J. Trump (Republican) by R+6.6 61,657 Democratic to 70,448 Republican of 133,392 votes cast. From 2020 to 2024 it shifted 0.2 points toward Democrats. That makes it 4.6 points more Democratic than Ohio overall (R+11.2).

Data: MIT Election Data & Science Lab, Harvard Dataverse.

2024 margin
R+6.6
Donald J. Trump
2024 votes cast
133,392
Swing 2020 → 2024
D+0.2
toward Democrats
vs. Ohio
4.6 pts
more Democratic

Margin by election, 20002024

Democratic minus Republican, in points of all votes cast — blue bars Democratic, red Republican.

R+35.22000R+32.42004R+19.62008R+23.22012R+16.12016R+6.82020R+6.62024

Every election in Delaware County

YearDemocraticRepublicanOtherDem shareRep shareMargin
202461,65770,4481,28746.2%52.8%R+6.6
202057,73566,3561,97945.8%52.6%R+6.8
201640,87257,5685,42039.4%55.4%R+16.1
201237,29260,1941,27537.8%60.9%R+23.2
200836,65354,77898539.7%59.3%R+19.6
200427,04853,14226533.6%66.1%R+32.4
200017,13436,6391,63030.9%66.1%R+35.2

Delaware County presidential elections — FAQ

Who carried Delaware County in the 2024 presidential election?+

Donald J. Trump (Republican) carried Delaware County, Ohio in 2024 by R+6.6, with 133,392 votes cast. Data: MIT Election Data & Science Lab.

How did Delaware County shift between 2020 and 2024?+

Delaware County shifted 0.2 points toward Democrats between 2020 (R+6.8) and 2024 (R+6.6).

Is Delaware County more Democratic or Republican than Ohio overall?+

In 2024, Delaware County went R+6.6 while Ohio overall went R+11.2 — 4.6 points more Democratic than the state.

Where does this election data come from?+

County-level presidential returns (2000–2024) come from the MIT Election Data and Science Lab (MEDSL), published on the Harvard Dataverse. pumsdata is an independent product that makes the data easy to map and compare, and is not affiliated with MEDSL or Harvard.