Religious adherence is published only at the county level (U.S. Religion Census). See Oklahoma County.
American Community Survey 2024 5-year (income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024.
Oklahoma 40th State Senate District
Akashic
Oklahoma 40th State Senate DistrictHarrisD+6.4
20082024
How it voted
Share of the 2024 vote
Kamala Harris ✓Democratic
52.1%
18,687
Donald TrumpRepublican
45.7%
16,406
Robert F. Kennedy Jr.Independent
2.2%
778
D+60R+60
District boundary, filled by its own 2024 D-vs-R margin — precinct detail where available, over the 1 county it's drawn from (shown faint).
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.
County-level results (1 county) — table
2024 presidential result by county for Oklahoma 40th State Senate District — winner and D-vs-R margin.
County
Winner
Margin
Oklahoma County, OK
Republican
R+1.7
Akashic
5 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
Year
Won
Democratic
Republican
Other
Margin
Total
D
52.1%Harris18,687
45.7%Trump16,406
2.2%Kennedy778
+6.4%
35,871
D
51.9%Biden18,773
45.4%Trump16,407
2.7%Jorgensen961
+6.5%
36,141
R
43.7%Clinton15,246
48.3%Trump16,848
7.9%Johnson2,769
−4.6%
34,863
R
40.9%Obama13,630
59.1%Romney19,667
0.0%
−18.1%
33,297
R
41.5%Obama15,682
58.2%McCain22,001
0.4%Nader148
−16.7%
37,831
Akashic
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over time
Year
Margin (D minus R)
2008
−16.7%
2012
−18.1%
2016
−4.6%
2020
+6.5%
2024
+6.4%
DemocraticRepublican
Akashic
current representation
Current officeholders
DCarri HicksState Senate · 40
State legislative officeholder from OpenStates nightly current-legislator data.
With a 2024 presidential margin of R+43.4, District 40 sits among the most heavily one-sided state senate seats in Oklahoma, reflecting the heavily Republican political alignment typical of its regional geography and demographics.
Across the recorded series it reached a Democratic high of 6.5 points in 2020 and a Republican high of 18.1 points in 2012. The 2024 margin was 6.4 points.
A population of 82,302, a 62% non-Hispanic-white share, and a median household income of $69,976 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 30 and State Senate District 39.
Akashic
Political twins — state-senate districts
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.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Oklahoma 40th State Senate District. Akashic. https://akashic.app/sld-upper/40040/. Accessed May 20, 2026. License: CC BY 4.0.
How did Oklahoma 40th State Senate District vote in 2024?
In 2024, Oklahoma 40th State Senate District voted Democratic by 6.4 points (D+6.4), carried by the Democratic candidate. Out of 35,871 votes cast, 18,687 went Democratic and 16,406 went Republican.
When did Oklahoma 40th State Senate District last vote Republican?
The most recent presidential election in which Oklahoma 40th State Senate District voted Republican was 2016.
How many people live in Oklahoma 40th State Senate District?
Oklahoma 40th State Senate District has a population of 82,302 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Oklahoma 40th State Senate District?
Median household income in Oklahoma 40th State Senate District is $69,976 — below the national median of $80,734. The Oklahoma state median is $65,039.
What is the political history of Oklahoma 40th State Senate District?
Akashic tracks 5 presidential elections in Oklahoma 40th State Senate District from 2008 to 2024. Of those, 2 went Democratic and 3 went Republican.