- Lead
- 8,337
- Total
- 31,808
- vs nation
- R+24.7
Oklahoma 45th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 8,467
- Total
- 31,083
- vs nation
- R+31.7
- Lead
- 10,929
- Total
- 29,017
- vs nation
- R+39.8
- Lead
- 10,651
- Total
- 25,647
- vs nation
- R+45.4
- Lead
- 11,190
- Total
- 27,902
- vs nation
- R+47.4
- Lead
- 12,415
- Total
- 26,799
- vs nation
- R+43.9
- Lead
- 8,465
- Total
- 20,659
- vs nation
- R+41.5
- Lead
- 5,797
- Total
- 19,446
- vs nation
- R+38.3
Key facts
- 2024 presidential margin
- R+26.2MIT Election Lab
- Population
- 84,0662024 5-year
- Population density
- 1,147 / sq mi2024 5-year · TIGER/Line
- Land area
- 73.3 sq miTIGER/Line
- Median household income
- $69,4612024 5-year
- White (non-Hispanic)
- 55.5%2024 5-year
- Black
- 6.9%2024 5-year
- Hispanic / Latino
- 19.9%2024 5-year
- Peak Democratic margin
- D+30.9 in 1932MIT Election Lab
- Peak Republican margin
- R+57.0 in 1972MIT Election Lab
- Most similar
- State Senate District 36, OK · twin score 97.1
presidential history
Party record book
Oklahoma 45th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1908–2024 · 30 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1932
65.4%
2,510 votes · D+30.9 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 62.0%
Republican
Ronald Reagan1984
77.6%
14,253 votes · R+56.3 · modeled estimate
Runner-up · Richard Nixon, 1972 · 77.4%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
11,406votes
35.9% of the vote · R+26.2 · modeled estimate
Runner-up · Joe Biden, 2020 · 10,935 votes
Republican
Donald Trump2024
19,743votes
62.1% of the vote · R+26.2 · modeled estimate
Runner-up · George W. Bush, 2004 · 19,607 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
+26.2pts D vs U.S.
Place D+1.0 · U.S. R+25.2 · modeled estimate
Runner-up · James M. Cox, 1920 · +17.0 pts
Republican
John McCain2008
+47.4pts R vs U.S.
Place R+40.1 · U.S. D+7.3 · modeled estimate
Runner-up · Mitt Romney, 2012 · +45.4 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.
Oklahoma 45th State Senate District sits in the Southern Plains. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 30.9 points in 1932 and a Republican high of 57.0 points in 1972. Between 2020 and 2024 the district moved 1.0 points toward the Democratic candidate; the 2024 margin was 26.2 points.
A population of 84,066, a 56% non-Hispanic-white share, and a median household income of $69,461 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 36 and State Senate District 25.
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 →
Oklahoma 45th State Senate District. Akashic. https://akashic.app/sld-upper/40045/. Accessed May 20, 2026. License: CC BY 4.0.