- Lead
- 28,804
- Total
- 137,111
- vs nation
- D+22.5
Ohio 11th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 37,329
- Total
- 147,464
- vs nation
- D+20.9
- Lead
- 40,346
- Total
- 152,287
- vs nation
- D+24.4
- Lead
- 65,326
- Total
- 161,765
- vs nation
- D+36.5
- Lead
- 67,785
- Total
- 169,232
- vs nation
- D+32.8
- Lead
- 50,691
- Total
- 167,120
- vs nation
- D+32.8
- Lead
- 39,790
- Total
- 142,219
- vs nation
- D+27.5
- Lead
- 47,118
- Total
- 138,985
- vs nation
- D+25.4
Key facts
- 2024 presidential margin
- D+21.0MIT Election Lab
- Population
- 342,6262024 5-year
- Population density
- 1,966 / sq mi2024 5-year · TIGER/Line
- Land area
- 174 sq miTIGER/Line
- Median household income
- $55,4162024 5-year
- White (non-Hispanic)
- 60.8%2024 5-year
- Black
- 23.5%2024 5-year
- Hispanic / Latino
- 8.4%2024 5-year
- Peak Democratic margin
- D+46.3 in 1964MIT Election Lab
- Peak Republican margin
- R+37.3 in 1924MIT Election Lab
- Most similar
- State Senate District 27, MI · twin score 84.8
presidential history
Party record book
Ohio 11th 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
Lyndon B. Johnson1964
73.2%
104,977 votes · D+46.3 · modeled estimate
Runner-up · Barack Obama, 2012 · 69.2%
Republican
Theodore Roosevelt1904
63.1%
15,293 votes · R+35.0 · modeled estimate
Runner-up · Herbert Hoover, 1928 · 58.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
116,969votes
69.1% of the vote · D+40.1 · modeled estimate
Runner-up · Barack Obama, 2012 · 111,929 votes
Republican
Dwight D. Eisenhower1956
66,923votes
48.0% of the vote · D+4.0 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 66,798 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
Barack Obama2012
+36.5pts D vs U.S.
Place D+40.4 · U.S. D+3.9 · modeled estimate
Runner-up · George McGovern, 1972 · +34.2 pts
Republican
Theodore Roosevelt1904
+15.4pts R vs U.S.
Place R+35.0 · U.S. R+19.7 · modeled estimate
Runner-up · Calvin Coolidge, 1924 · +12.2 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 |
|---|---|---|---|---|
| 2024 | D | 60.2%87,809 | 39.8%58,109 | 145,918 |
| 2020 | D | 57.2%90,419 | 42.8%67,647 | 158,066 |
Ohio 11th State Senate District sits in the Industrial Midwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 46.3 points in 1964 and a Republican high of 37.3 points in 1924. Between 2020 and 2024 the district moved 4.3 points toward the Republican candidate; the 2024 margin was 21.0 points.
A population of 342,626, a 61% non-Hispanic-white share, and a median household income of $55,416 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 27 and State Senate District 1.
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 →
Ohio 11th State Senate District. Akashic. https://akashic.app/sld-upper/39011/. Accessed May 20, 2026. License: CC BY 4.0.