June 2026 residential building permits data releasedExplore

Presidential elections · 20002024

Johnson County, IN — Presidential Election Results (20002024)

In 2024, Johnson County, Indiana voted for Donald J. Trump (Republican) by R+34.3 24,880 Democratic to 51,588 Republican of 77,832 votes cast. From 2020 to 2024 it shifted 0.2 points toward Republicans. That makes it 15.3 points more Republican than Indiana overall (R+19.0).

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

2024 margin
R+34.3
Donald J. Trump
2024 votes cast
77,832
Swing 2020 → 2024
R+0.2
toward Republicans
vs. Indiana
15.3 pts
more Republican

Margin by election, 20002024

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

R+41.32000R+48.12004R+25.52008R+38.42012R+42.32016R+34.12020R+34.32024

Every election in Johnson County

YearDemocraticRepublicanOtherDem shareRep shareMargin
202424,88051,5881,36432.0%66.3%R+34.3
202024,73651,2191,66331.9%66.0%R+34.1
201617,31845,4563,72626.0%68.4%R+42.3
201217,26039,5131,19129.8%68.2%R+38.4
200821,55336,48760436.8%62.2%R+25.5
200413,10937,76538125.6%73.7%R+48.1
200011,95229,40492828.3%69.5%R+41.3

Johnson County presidential elections — FAQ

Who carried Johnson County in the 2024 presidential election?+

Donald J. Trump (Republican) carried Johnson County, Indiana in 2024 by R+34.3, with 77,832 votes cast. Data: MIT Election Data & Science Lab.

How did Johnson County shift between 2020 and 2024?+

Johnson County shifted 0.2 points toward Republicans between 2020 (R+34.1) and 2024 (R+34.3).

Is Johnson County more Democratic or Republican than Indiana overall?+

In 2024, Johnson County went R+34.3 while Indiana overall went R+19.0 — 15.3 points more Republican 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.