- Lead
- 953
- Total
- 16,337
- vs nation
- D+7.3
Oklahoma 45th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 1,207
- Total
- 16,674
- vs nation
- D+2.8
- Lead
- 24
- Total
- 14,830
- vs nation
- R+1.9
- Lead
- 597
- Total
- 11,847
- vs nation
- R+8.9
- Lead
- 425
- Total
- 13,249
- vs nation
- R+10.5
- Lead
- 1,739
- Total
- 11,739
- vs nation
- R+12.4
- Lead
- 786
- Total
- 9,061
- vs nation
- R+9.2
- Lead
- 94
- Total
- 8,425
- vs nation
- R+7.4
Key facts
- 2024 presidential margin
- D+5.8MIT Election Lab
- Population
- 39,6132024 5-year
- Population density
- 778 / sq mi2024 5-year · TIGER/Line
- Land area
- 50.9 sq miTIGER/Line
- Median household income
- $74,8672024 5-year
- White (non-Hispanic)
- 64.8%2024 5-year
- Black
- 6.8%2024 5-year
- Hispanic / Latino
- 8.8%2024 5-year
- Peak Democratic margin
- D+67.6 in 1932MIT Election Lab
- Peak Republican margin
- R+28.2 in 1984MIT Election Lab
- Most similar
- State House District 75, SC · twin score 93.4
presidential history
Party record book
Oklahoma 45th State House 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
83.8%
881 votes · D+67.6 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 78.3%
Republican
Ronald Reagan1984
63.7%
4,387 votes · R+28.2 · modeled estimate
Runner-up · Richard Nixon, 1972 · 60.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
8,680votes
52.1% of the vote · D+7.2 · modeled estimate
Runner-up · Kamala Harris, 2024 · 8,465 votes
Republican
Donald Trump2024
7,512votes
46.0% of the vote · D+5.8 · modeled estimate
Runner-up · Donald Trump, 2020 · 7,473 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
+69.2pts D vs U.S.
Place D+44.0 · U.S. R+25.2 · modeled estimate
Runner-up · James M. Cox, 1920 · +52.5 pts
Republican
George W. Bush2004
+12.4pts R vs U.S.
Place R+14.8 · U.S. R+2.5 · modeled estimate
Runner-up · John McCain, 2008 · +10.5 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Oklahoma 45th State House District sits in the Southern Plains. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 67.6 points in 1932 and a Republican high of 28.2 points in 1984. Between 2020 and 2024 the district moved 1.4 points toward the Republican candidate; the 2024 margin was 5.8 points.
A population of 39,613, a 65% non-Hispanic-white share, and a median household income of $74,867 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 75 and State House District 73.
The state-house 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 House District. Akashic. https://akashic.app/sld-lower/40045/. Accessed May 20, 2026. License: CC BY 4.0.