- Lead
- 28,047
- Total
- 1,073,160
- vs nation
- D+4.1
Kansas City, MO-KS
President margin by year
Place winner margin
President results by year
Vote totals, margins, and source status
- Lead
- 51,371
- Total
- 1,092,045
- vs nation
- D+0.2
- Lead
- 15,247
- Total
- 960,210
- vs nation
- R+3.7
- Lead
- 21,674
- Total
- 935,325
- vs nation
- R+6.2
- Lead
- 55,094
- Total
- 987,703
- vs nation
- R+1.7
- Lead
- 30,125
- Total
- 906,060
- vs nation
- R+0.9
- Lead
- 7,084
- Total
- 771,543
- vs nation
- D+0.4
- Lead
- 31,355
- Total
- 695,202
- vs nation
- R+4.0
Key facts
- 2024 presidential margin
- D+2.6MIT Election Lab
- Population
- 2,218,1422024 5-year
- Population density
- 306 / sq mi2024 5-year · TIGER/Line
- Land area
- 7,257 sq miTIGER/Line
- Median household income
- $85,4522024 5-year
- White (non-Hispanic)
- 69.2%2024 5-year
- Black
- 11.6%2024 5-year
- Hispanic / Latino
- 10.9%2024 5-year
- Peak Democratic margin
- D+34.0 in 1912MIT Election Lab
- Peak Republican margin
- R+27.8 in 1972MIT Election Lab
- Most similar
- Louisville/Jefferson County, KY-IN · twin score 94.4
presidential history
Party record book
Kansas City, MO-KS · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 · 34 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1936
66.1%
321,194 votes · D+32.6
Runner-up · Franklin D. Roosevelt, 1932 · 64.3%
Republican
Richard Nixon1972
63.4%
335,716 votes · R+27.8
Runner-up · Herbert Hoover, 1928 · 58.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
559,895votes
51.3% of the vote · D+4.7
Runner-up · Kamala Harris, 2024 · 541,664 votes
Republican
Donald Trump2024
513,617votes
47.9% of the vote · D+2.6
Runner-up · Donald Trump, 2020 · 508,524 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
James M. Cox1920
+22.1pts D vs U.S.
Place R+4.1 · U.S. R+26.2
Runner-up · William J. Bryan, 1896 · +19.7 pts
Republican
Mitt Romney2012
+6.2pts R vs U.S.
Place R+2.3 · U.S. D+3.9
Runner-up · Richard Nixon, 1972 · +4.6 pts
Senate and governor results are in the Office selector at the top of this page.
U.S. House
On a multi-state Place, each row sums votes cast in the separate U.S. House races held inside the Place that year. It is a geographic vote total, not one contest or a seat tally.
Registered voters
By party of registration, over time
Kansas City, MO-KS registers Republican but votes Democratic — a 9.2-point gap between how voters register and how they vote, the signature of ancestral registration that trails realignment.
† Some years predate full county coverage; a flagged year sums only the counties reporting it.
| Year | Total registered | Democratic | Republican | Unaffiliated | Other |
|---|---|---|---|---|---|
| 2025 (partial) | 647,650 | 206,257 | 248,965 | 182,495 | 9,933 |
Who moves in and out
Net domestic migration over time
+5,170 net domestic migration · 2025
Net +36,428 over 2011–2025 · gain loss
| Year | Net domestic migration |
|---|---|
| 2011 | −2,726 |
| 2012 | −1,033 |
| 2013 | +1,827 |
| 2014 | +1,361 |
| 2015 | +1,629 |
| 2016 | +6,849 |
| 2017 | +8,513 |
| 2018 | +5,211 |
| 2019 | +2,437 |
| 2021 | +1,284 |
| 2022 | −1,426 |
| 2023 | +2,861 |
| 2024 | +4,471 |
| 2025 | +5,170 |
The Kansas City, MO-KS metropolitan area has a presidential record spanning the 1892 through 2024 elections. Across that period its margin moved from D+34 in 1912, the strongest Democratic result in the record, to R+28 in 1972, the strongest Republican result. In 2024 the area's margin was D+3. The distance between the 1912 peak and the 1972 peak marks the full breadth of the shift documented in the record. Kansas City, MO-KS is composed of 14 constituent counties, with Ray County, Jackson County, and Bates County among the largest. The area had a population of 2,218,142 in the 2024 ACS five-year estimate. Its median age was 38.0 in the same estimate. The presidential margins reported here are aggregated across all constituent counties and describe the area total rather than any single community. The arc runs from a D+34 high in 1912 to an R+28 high in 1972, the two extremes in the 1892 through 2024 record. The most recent figure, D+3 in 2024, places the area near the center of that range. Measured across the full presidential record, the area moved from its strongest Democratic margin to its strongest Republican margin and then to a narrow Democratic result in the latest contest.
Across the recorded series it reached a Democratic high of 34.0 points in 1912 and a Republican high of 27.8 points in 1972. Between 2020 and 2024 the metro moved 2.1 points toward the Republican candidate; the 2024 margin was 2.6 points.
A population of 2,218,142, a 69% non-Hispanic-white share, and a median household income of $85,452 describe the metro. The metro's voting pattern over the last decade is most similar to that of Louisville/Jefferson County, KY-IN and Columbus, OH.
The metros 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 City, MO-KS, Missouri. Akashic. https://akashic.app/cbsa/28140/. Accessed May 20, 2026. License: CC BY 4.0.