Kansas 9th State Senate District
| Donald Trump ✓Republican | 56.5% | 23,103 |
|---|---|---|
| Kamala HarrisDemocratic | 41.7% | 17,063 |
| Robert F. Kennedy Jr.Independent | 1.7% | 706 |
County-level results (4 counties) — table
| County | Winner | Margin |
|---|---|---|
| Douglas County, KS | Democratic | D+37.6 |
| Johnson County, KS | Democratic | D+8.4 |
| Leavenworth County, KS | Republican | R+22.6 |
| Wyandotte County, KS | Democratic | D+23.7 |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 41.7%Harris17,063 | 56.5%Trump23,103 | 1.7%Kennedy706 | 40,872 | ||
| R | 42.5%Biden16,842 | 55.1%Trump21,858 | 2.4%Jorgensen958 | 39,658 | ||
| R | 36.0%Clinton11,816 | 55.2%Trump18,103 | 8.7%Johnson2,860 | 32,779 | ||
| R | 38.3%Obama11,787 | 59.1%Romney18,174 | 2.5%Johnson779 | 30,740 | ||
| R | 43.9%Obama13,895 | 54.2%McCain17,170 | 1.9%Nader610 | 31,675 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −10.3% |
| 2012 | −20.8% |
| 2016 | −19.2% |
| 2020 | −12.6% |
| 2024 | −14.8% |
State legislative officeholder from OpenStates nightly current-legislator data.
With a 2024 presidential margin of R+56.8, this rural western Kansas district ranks among the state's most reliably one-sided constituencies, reflecting the heavily Republican political geography common to sparsely populated Great Plains communities.
Across the recorded series it reached a Republican high of 20.8 points in 2012. Between 2020 and 2024 the district moved 2.1 points toward the Republican candidate; the 2024 margin was 14.8 points.
A population of 74,277, a 82% non-Hispanic-white share, and a median household income of $101,571 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 37 and State Senate District 34.
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 →
Kansas 9th State Senate District. Akashic. https://akashic.app/sld-upper/20009/. Accessed May 20, 2026. License: CC BY 4.0.