- Lead
- 17,457
- Total
- 36,531
- vs nation
- R+46.3
Oklahoma 12th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 18,054
- Total
- 36,184
- vs nation
- R+54.4
- Lead
- 17,424
- Total
- 33,611
- vs nation
- R+53.9
- Lead
- 13,382
- Total
- 30,016
- vs nation
- R+48.4
- Lead
- 13,520
- Total
- 33,034
- vs nation
- R+48.2
- Lead
- 10,395
- Total
- 32,557
- vs nation
- R+29.5
- Lead
- 5,492
- Total
- 27,188
- vs nation
- R+20.7
- Lead
- 1,814
- Total
- 25,690
- vs nation
- R+15.6
Key facts
- 2024 presidential margin
- R+47.8MIT Election Lab
- Population
- 82,8042024 5-year
- Population density
- 150 / sq mi2024 5-year · TIGER/Line
- Land area
- 553 sq miTIGER/Line
- Median household income
- $69,1622024 5-year
- White (non-Hispanic)
- 69.8%2024 5-year
- Black
- 2.2%2024 5-year
- Hispanic / Latino
- 5.2%2024 5-year
- Peak Democratic margin
- D+29.1 in 1932MIT Election Lab
- Peak Republican margin
- R+55.4 in 1972MIT Election Lab
- Most similar
- State Senate District 10, OK · twin score 99.0
presidential history
Party record book
Oklahoma 12th 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
64.6%
11,621 votes · D+29.1 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 62.1%
Republican
Richard Nixon1972
76.6%
14,844 votes · R+55.4 · modeled estimate
Runner-up · Donald Trump, 2020 · 73.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1932
11,621votes
64.6% of the vote · D+29.1 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 11,440 votes
Republican
Donald Trump2020
26,718votes
73.8% of the vote · R+49.9 · modeled estimate
Runner-up · Donald Trump, 2024 · 26,598 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
+18.9pts D vs U.S.
Place R+6.2 · U.S. R+25.2 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · +11.3 pts
Republican
Donald Trump2020
+54.4pts R vs U.S.
Place R+49.9 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +53.9 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 | 24.0%6,411 | 76.0%20,285 | 26,696 |
Oklahoma 12th State Senate District sits in the Southern Plains. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 29.1 points in 1932 and a Republican high of 55.4 points in 1972. Between 2020 and 2024 the district moved 2.1 points toward the Democratic candidate; the 2024 margin was 47.8 points.
A population of 82,804, a 70% non-Hispanic-white share, and a median household income of $69,162 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 10 and State Senate District 29.
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 12th State Senate District. Akashic. https://akashic.app/sld-upper/40012/. Accessed May 20, 2026. License: CC BY 4.0.