- Lead
- 22,584
- Total
- 61,766
- vs nation
- R+35.1
Indiana 8th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 19,589
- Total
- 62,073
- vs nation
- R+36.0
- Lead
- 17,358
- Total
- 56,964
- vs nation
- R+32.6
- Lead
- 7,423
- Total
- 53,560
- vs nation
- R+17.7
- Lead
- 746
- Total
- 56,655
- vs nation
- R+8.6
- Lead
- 11,801
- Total
- 53,830
- vs nation
- R+19.5
- Lead
- 8,551
- Total
- 49,559
- vs nation
- R+17.8
- Lead
- 1,949
- Total
- 47,988
- vs nation
- R+12.6
Key facts
- 2024 presidential margin
- R+36.6MIT Election Lab
- Population
- 134,1142024 5-year
- Population density
- 102 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,315 sq miTIGER/Line
- Median household income
- $72,7232024 5-year
- White (non-Hispanic)
- 86.6%2024 5-year
- Black
- 1.3%2024 5-year
- Hispanic / Latino
- 7.3%2024 5-year
- Peak Democratic margin
- D+16.1 in 1912MIT Election Lab
- Peak Republican margin
- R+43.9 in 1972MIT Election Lab
- Most similar
- State Senate District 25, MI · twin score 92.7
presidential history
Party record book
Indiana 8th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1932
52.8%
18,008 votes · D+7.1 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 51.1%
Republican
Richard Nixon1972
71.7%
37,282 votes · R+43.9 · modeled estimate
Runner-up · Donald Trump, 2024 · 67.4%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
27,534votes
48.6% of the vote · R+1.3 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 24,834 votes
Republican
Donald Trump2024
41,644votes
67.4% of the vote · R+36.6 · modeled estimate
Runner-up · Donald Trump, 2020 · 40,232 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
William J. Bryan1900
+2.8pts D vs U.S.
Place R+4.7 · U.S. R+7.5 · modeled estimate
Runner-up · Grover Cleveland, 1892 · +2.2 pts
Republican
Donald Trump2020
+36.0pts R vs U.S.
Place R+31.6 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2024 · +35.1 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2020 | R | 39.0%22,136 | 61.0%34,683 | 56,819 |
Indiana 8th State Senate District sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 16.1 points in 1912 and a Republican high of 43.9 points in 1972. Between 2020 and 2024 the district moved 5.0 points toward the Republican candidate; the 2024 margin was 36.6 points.
A population of 134,114, a 87% non-Hispanic-white share, and a median household income of $72,723 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 25 and State Senate District 34.
The state-senate districts 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.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Indiana 8th State Senate District. Akashic. https://akashic.app/sld-upper/18008/. Accessed May 20, 2026. License: CC BY 4.0.