West Baton Rouge Parish, Louisiana
Precinct data
Results by precinct
30 precincts · 13,835 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -1D1D | 662 | 555 | 22 | 1,239 | 53.4% | 44.8% | D+8.6 |
|---|---|---|---|---|---|---|---|
| Precinct -00001A00001A | 310 | 871 | 6 | 1,187 | 26.1% | 73.4% | R+47.3 |
| Precinct -000022000022 | 379 | 768 | 18 | 1,165 | 32.5% | 65.9% | R+33.4 |
| Precinct -00002B00002B | 228 | 696 | 13 | 937 | 24.3% | 74.3% | R+49.9 |
| Precinct -1B1B | 330 | 318 | 18 | 666 | 49.5% | 47.7% | D+1.8 |
| Precinct -00013A00013A | 552 | 106 | 6 | 664 | 83.1% | 16.0% | D+67.2 |
| Precinct -000016000016 | 258 | 358 | 7 | 623 | 41.4% | 57.5% | R+16.1 |
| Precinct -000021000021 | 121 | 486 | 13 | 620 | 19.5% | 78.4% | R+58.9 |
| Precinct -000015000015 | 558 | 32 | 7 | 597 | 93.5% | 5.4% | D+88.1 |
| Precinct -000020000020 | 137 | 457 | 0 | 594 | 23.1% | 76.9% | R+53.9 |
| Precinct -000008000008 | 447 | 138 | 6 | 591 | 75.6% | 23.4% | D+52.3 |
| Precinct -000019000019 | 250 | 323 | 7 | 580 | 43.1% | 55.7% | R+12.6 |
| Precinct -000018000018 | 213 | 309 | 2 | 524 | 40.6% | 59.0% | R+18.3 |
| Precinct -00007A00007A | 107 | 368 | 9 | 484 | 22.1% | 76.0% | R+53.9 |
| Precinct -4A4A | 137 | 328 | 7 | 472 | 29.0% | 69.5% | R+40.5 |
| Precinct -14A14A | 301 | 47 | 4 | 352 | 85.5% | 13.4% | D+72.2 |
| Precinct -1E1E | 127 | 165 | 6 | 298 | 42.6% | 55.4% | R+12.8 |
| Precinct -000009000009 | 111 | 146 | 9 | 266 | 41.7% | 54.9% | R+13.2 |
| Precinct -000005000005 | 57 | 185 | 2 | 244 | 23.4% | 75.8% | R+52.5 |
| Precinct -1111 | 62 | 168 | 6 | 236 | 26.3% | 71.2% | R+44.9 |
| Precinct -1010 | 51 | 170 | 6 | 227 | 22.5% | 74.9% | R+52.4 |
| Precinct -000017000017 | 111 | 94 | 7 | 212 | 52.4% | 44.3% | D+8.0 |
| Precinct -000003000003 | 41 | 165 | 2 | 208 | 19.7% | 79.3% | R+59.6 |
| Precinct -00002A00002A | 94 | 99 | 0 | 193 | 48.7% | 51.3% | R+2.6 |
| Precinct -00007B00007B | 72 | 72 | 4 | 148 | 48.6% | 48.6% | Even |
| Precinct -1C1C | 51 | 84 | 0 | 135 | 37.8% | 62.2% | R+24.4 |
| Precinct -00013B00013B | 100 | 7 | 7 | 114 | 87.7% | 6.1% | D+81.6 |
| Precinct -14B14B | 29 | 59 | 4 | 92 | 31.5% | 64.1% | R+32.6 |
| Precinct -4B4B | 47 | 42 | 2 | 91 | 51.6% | 46.2% | D+5.5 |
| Precinct -000006000006 | 64 | 10 | 2 | 76 | 84.2% | 13.2% | D+71.1 |
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | +73.5% |
| 1896 | −7.7% |
| 1900 | +65.9% |
| 1904 | +95.8% |
| 1908 | +91.3% |
| 1912 | +74.0% |
| 1916 | +77.4% |
| 1920 | +33.6% |
| 1924 | +30.6% |
| 1928 | +77.3% |
| 1932 | +72.1% |
| 1936 | +83.0% |
| 1940 | +78.7% |
| 1944 | +84.6% |
| 1948 | +35.6% |
| 1952 | +29.0% |
| 1956 | +7.5% |
| 1960 | +61.3% |
| 1964 | +1.5% |
| 1968 | +25.6% |
| 1972 | −15.7% |
| 1976 | +32.2% |
| 1980 | +24.6% |
| 1984 | +5.0% |
| 1988 | +8.1% |
| 1992 | +16.1% |
| 1996 | +24.9% |
| 2000 | +1.3% |
| 2004 | −8.2% |
| 2008 | −13.6% |
| 2012 | −9.6% |
| 2016 | −12.1% |
| 2020 | −10.5% |
| 2024 | −11.7% |
U.S. Senate
| Year | Won | Democratic | Republican | Total |
|---|---|---|---|---|
| 2022 | R | 39.4%3,977 | 59.2%5,984 | 10,104 |
| 2020 | R | 38.9%5,328 | 58.2%7,977 | 13,711 |
Registered voters
By party of registration, over time
West Baton Rouge Parish, LA registers Democratic but votes Republican — a 27-point gap between how voters register and how they vote, the signature of ancestral registration that trails realignment.
18,208 registered voters · 2024
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
+124 net domestic migration · 2025
Net +1,987 over 2011–2025 · gain loss
Arrivals reported $51,874 in average income, against $78,054 for residents who stayed — 34% lower. (IRS SOI, 2022–23)
The places arrivals came from lean R+3.0 on average — 8.7 points more Democratic-leaning than West Baton Rouge Parish, LA itself (R+11.7).
Where arrivals came from lean of each source
- East Baton Rouge Parish, LA296D+11.1
- Iberville Parish, LA161R+0.7
- Pointe Coupee Parish, LA54R+27.5
- Ascension Parish, LA36R+33.9
- Livingston Parish, LA32R+68.5
Where departures went households, 2022–23
- East Baton Rouge Parish, LA270
- Iberville Parish, LA105
- Livingston Parish, LA56
- Ascension Parish, LA44
- Pointe Coupee Parish, LA38
- Harris County, TX22
Migration is one input to a place’s political change, not its cause — a shift can also come from residents changing their minds, generational turnover, or turnout. These figures describe the places people moved between; they do not measure how any mover voted.
| Year | Net domestic migration |
|---|---|
| 2011 | −13 |
| 2012 | −106 |
| 2013 | +318 |
| 2014 | +402 |
| 2015 | +205 |
| 2016 | +174 |
| 2017 | +140 |
| 2018 | +68 |
| 2019 | −52 |
| 2021 | +469 |
| 2022 | +152 |
| 2023 | +151 |
| 2024 | −45 |
| 2025 | +124 |
West Baton Rouge Parish sits across the Mississippi from Louisiana's capital, with a petrochemical corridor that anchors its economy and a population just over 21,000 that has leaned Republican by double digits in recent presidential cycles.
Across the recorded series it reached a Democratic high of 95.8 points in 1904 and a Republican high of 15.7 points in 1972. Between 2020 and 2024 the county moved 1.2 points toward the Republican candidate; the 2024 margin was 11.7 points.
A population of 27,974, a 52% non-Hispanic-white share, and a median household income of $87,299 describe the county. The county's voting pattern over the last decade is most similar to that of Iberville Parish and Pointe Coupee Parish.
The counties 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.
Browse places by community — income, education, race & ethnicity, language — all community cuts →
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 →
West Baton Rouge Parish, Louisiana. Akashic. https://akashic.app/county/22121/. Accessed May 20, 2026. License: CC BY 4.0.