- Lead
- 10,308
- Total
- 18,654
- vs nation
- R+53.8
Seymour, IN
President margin by year
Place winner margin
President results by year
Vote totals, margins, and source status
- Lead
- 10,253
- Total
- 19,238
- vs nation
- R+57.8
- Lead
- 9,014
- Total
- 17,665
- vs nation
- R+53.1
- Lead
- 4,581
- Total
- 16,712
- vs nation
- R+31.3
- Lead
- 2,372
- Total
- 17,374
- vs nation
- R+20.9
- Lead
- 5,991
- Total
- 16,309
- vs nation
- R+34.3
- Lead
- 3,724
- Total
- 14,602
- vs nation
- R+26.0
- Lead
- 733
- Total
- 12,675
- vs nation
- R+14.3
Key facts
- 2024 presidential margin
- R+55.3MIT Election Lab
- Population
- 46,6602024 5-year
- Population density
- 91 / sq mi2024 5-year · TIGER/Line
- Land area
- 510 sq miTIGER/Line
- Median household income
- $70,2622024 5-year
- White (non-Hispanic)
- 79.5%2024 5-year
- Black
- 0.6%2024 5-year
- Hispanic / Latino
- 14.4%2024 5-year
- Peak Democratic margin
- D+40.7 in 1912MIT Election Lab
- Peak Republican margin
- R+55.3 in 2024MIT Election Lab
- Most similar
- Kokomo, IN · twin score 86.6
presidential history
Party record book
Seymour, IN · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 · 34 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1932
65.2%
7,882 votes · D+32.2
Runner-up · Franklin D. Roosevelt, 1936 · 61.5%
Republican
Donald Trump2024
76.8%
14,323 votes · R+55.3
Runner-up · Donald Trump, 2020 · 75.7%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Lyndon B. Johnson1964
8,572votes
57.3% of the vote · D+15.3
Runner-up · Franklin D. Roosevelt, 1936 · 8,018 votes
Republican
Donald Trump2020
14,555votes
75.7% of the vote · R+53.3
Runner-up · Donald Trump, 2024 · 14,323 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
John W. Davis1924
+36.6pts D vs U.S.
Place D+11.4 · U.S. R+25.2
Runner-up · Alton B. Parker, 1904 · +30.4 pts
Republican
Donald Trump2020
+57.8pts R vs U.S.
Place R+53.3 · U.S. D+4.5
Runner-up · Donald Trump, 2024 · +53.8 pts
Registered voters
Total registered voters, over time
| Year | Total registered |
|---|---|
| 2016 | 30,603 |
| 2018 | 27,879 |
| 2020 | 28,372 |
| 2022 | 28,446 |
| 2024 | 28,251 |
Who moves in and out
Net domestic migration over time
−432 net domestic migration · 2025
Net −1,590 over 2011–2025 · gain loss
| Year | Net domestic migration |
|---|---|
| 2011 | +147 |
| 2012 | −88 |
| 2013 | +218 |
| 2014 | +87 |
| 2015 | −27 |
| 2016 | −179 |
| 2017 | −263 |
| 2018 | −150 |
| 2019 | −85 |
| 2021 | −347 |
| 2022 | −290 |
| 2023 | −160 |
| 2024 | −21 |
| 2025 | −432 |
Seymour, IN sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 40.7 points in 1912 and a Republican high of 55.3 points in 2024. Between 2020 and 2024 the metro moved 2.0 points toward the Republican candidate; the 2024 margin was 55.3 points.
A population of 46,660, a 80% non-Hispanic-white share, and a median household income of $70,262 describe the metro. The metro's voting pattern over the last decade is most similar to that of Kokomo, IN and Vincennes, IN.
The metros whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Seymour, IN, Indiana. Akashic. https://akashic.app/cbsa/42980/. Accessed May 20, 2026. License: CC BY 4.0.