- Lead
- 57,937
- Total
- 391,849
- vs nation
- R+13.3
Baton Rouge, LA
President margin by year
Place winner margin
President results by year
Vote totals, margins, and source status
- Lead
- 48,597
- Total
- 413,094
- vs nation
- R+16.2
- Lead
- 50,341
- Total
- 382,124
- vs nation
- R+15.3
- Lead
- 46,913
- Total
- 378,613
- vs nation
- R+16.2
- Lead
- 51,863
- Total
- 368,245
- vs nation
- R+21.4
- Lead
- 51,204
- Total
- 334,590
- vs nation
- R+12.8
- Lead
- 24,485
- Total
- 300,468
- vs nation
- R+8.7
- Lead
- 26,952
- Total
- 298,878
- vs nation
- D+0.5
Key facts
- 2024 presidential margin
- R+14.8MIT Election Lab
- Population
- 875,3132024 5-year
- Population density
- 200 / sq mi2024 5-year · TIGER/Line
- Land area
- 4,368 sq miTIGER/Line
- Median household income
- $70,6662024 5-year
- White (non-Hispanic)
- 53.3%2024 5-year
- Black
- 33.9%2024 5-year
- Hispanic / Latino
- 6.6%2024 5-year
- Peak Democratic margin
- D+79.8 in 1908MIT Election Lab
- Peak Republican margin
- R+29.5 in 1972MIT Election Lab
- Most similar
- New Orleans-Metairie, LA · twin score 81.0
presidential history
Party record book
Baton Rouge, LA · 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
William J. Bryan1908
89.4%
5,171 votes · D+79.8
Runner-up · Alton B. Parker, 1904 · 89.0%
Republican
Richard Nixon1972
61.2%
83,296 votes · R+29.5
Runner-up · Ronald Reagan, 1984 · 58.0%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
178,379votes
43.2% of the vote · R+11.8
Runner-up · Kamala Harris, 2024 · 163,475 votes
Republican
Donald Trump2020
226,976votes
54.9% of the vote · R+11.8
Runner-up · Donald Trump, 2024 · 221,412 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
Alton B. Parker1904
+97.8pts D vs U.S.
Place D+78.1 · U.S. R+19.7
Runner-up · William J. Bryan, 1908 · +89.4 pts
Republican
Barry Goldwater1964
+33.7pts R vs U.S.
Place R+11.1 · U.S. D+22.6
Runner-up · John McCain, 2008 · +21.4 pts
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row shows U.S. House votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2020 | R | 37.0%94,185 | 63.0%160,186 | 254,371 |
| 2018 | R | 39.8%108,336 | 60.2%163,886 | 272,222 |
Registered voters
By party of registration, over time
Baton Rouge, LA registers Democratic but votes Republican — a 20-point gap between how voters register and how they vote, the signature of ancestral registration that trails realignment.
568,421 registered voters · 2024
Who moves in and out
Net domestic migration over time
−773 net domestic migration · 2025
Net −27,657 over 2011–2025 · gain loss
| Year | Net domestic migration |
|---|---|
| 2011 | −2,158 |
| 2012 | −522 |
| 2013 | +476 |
| 2014 | −306 |
| 2015 | −1,053 |
| 2016 | −118 |
| 2017 | −7,164 |
| 2018 | −4,207 |
| 2019 | −3,639 |
| 2021 | +294 |
| 2022 | −3,221 |
| 2023 | −3,203 |
| 2024 | −2,063 |
| 2025 | −773 |
The Baton Rouge metro divides sharply between a majority-Black urban core that trends heavily Democratic and suburban parishes to the north and east that have shifted decisively Republican over the past two decades.
Across the recorded series it reached a Democratic high of 79.8 points in 1908 and a Republican high of 29.5 points in 1972. Between 2020 and 2024 the metro moved 3.0 points toward the Republican candidate; the 2024 margin was 14.8 points.
A population of 875,313, a 53% non-Hispanic-white share, and a median household income of $70,666 describe the metro. The metro's voting pattern over the last decade is most similar to that of New Orleans-Metairie, LA and Beaumont-Port Arthur, TX.
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 →
Baton Rouge, LA, Louisiana. Akashic. https://akashic.app/cbsa/12940/. Accessed May 20, 2026. License: CC BY 4.0.