Indiana
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | +1.2% |
| 1896 | −2.9% |
| 1900 | −3.8% |
| 1904 | −13.8% |
| 1908 | −1.5% |
| 1912 | +20.0% |
| 1916 | −0.9% |
| 1920 | −14.6% |
| 1924 | −16.6% |
| 1928 | −20.1% |
| 1932 | +11.7% |
| 1936 | +14.7% |
| 1940 | −1.4% |
| 1944 | −5.7% |
| 1948 | −0.8% |
| 1952 | −17.1% |
| 1956 | −20.2% |
| 1960 | −10.4% |
| 1964 | +12.4% |
| 1968 | −12.3% |
| 1972 | −32.8% |
| 1976 | −7.6% |
| 1980 | −18.4% |
| 1984 | −24.0% |
| 1988 | −20.2% |
| 1992 | −6.1% |
| 1996 | −5.6% |
| 2000 | −15.6% |
| 2004 | −20.7% |
| 2008 | +1.0% |
| 2012 | −10.2% |
| 2016 | −19.0% |
| 2020 | −16.1% |
| 2024 | −19.0% |
U.S. House
| Year | Seats won | D % | R % | Total |
|---|---|---|---|---|
| D 2 · R 7 | 38.5% | 58.2% | 2,868,107 | |
| D 2 · R 7 | 38.6% | 59.7% | 1,856,549 | |
| D 2 · R 7 | 39.9% | 58.0% | 2,996,444 | |
| D 2 · R 7 | 44.3% | 55.3% | 2,256,149 |
U.S. Senate
Registered voters
Total registered voters, over time
| Year | Total registered |
|---|---|
| 2016 | 4,839,038 |
| 2018 | 4,500,196 |
| 2020 | 4,692,091 |
| 2022 | 4,767,111 |
| 2024 | 4,840,856 |
Who moves in and out
Net domestic migration over time
+12,197 net domestic migration · 2025
Net −5,484 over 2011–2025 · gain loss
| Year | Net domestic migration |
|---|---|
| 2011 | −8,203 |
| 2012 | −13,567 |
| 2013 | +81 |
| 2014 | −7,644 |
| 2015 | −13,950 |
| 2016 | −8,698 |
| 2017 | −1,877 |
| 2018 | +4,044 |
| 2019 | +3,997 |
| 2021 | +15,069 |
| 2022 | +3,966 |
| 2023 | +3,077 |
| 2024 | +6,024 |
| 2025 | +12,197 |
Lake County gave Obama 34 points in 2008; sixteen years later it gave the Democrat fewer than six.
- Statewide margin, 2024
- R+19.0, up from R+16.1 in 2020; Republican every cycle since 1968 but Obama’s 2008 D+1.0 · MIT Election Lab
- Lake County’s five-cycle slide
- D+34.3 (2008) → D+30.9 → D+20.4 → D+15.1 → D+5.6 (2024) · MIT Election Lab / Akashic
- Largest vote shift in the state
- Lake County, about 34,600 net Democratic votes lost against its 2012–2020 baseline · MIT Election Lab / Akashic
- The blue island holds
- Marion County (Indianapolis) D+27.6 in 2024, near its D+28.4 of 2008; Hamilton suburbs R+22.2 (2008) → R+6.1 · MIT Election Lab
- College counties the other way
- Monroe (IU Bloomington) D+27.4; Tippecanoe (Purdue) R+0.1 — bluest is Marion, reddest Franklin at R+64.4 · MIT Election Lab 2024
- Below the national line
- 38th in median household income ($71,957 vs U.S. $80,734); 42nd in bachelor’s degrees (29.7%) · ACS 2024 5-year
The states 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 →
Indiana. Akashic. https://akashic.app/state/IN/. Accessed May 20, 2026. License: CC BY 4.0.