Plaquemines Parish, Louisiana
Precinct data
Results by precinct
17 precincts · 9,941 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -0002-10002-1 | 234 | 1,022 | 17 | 1,273 | 18.4% | 80.3% | R+61.9 |
|---|---|---|---|---|---|---|---|
| Precinct -0003-10003-1 | 131 | 937 | 20 | 1,088 | 12.0% | 86.1% | R+74.1 |
| Precinct -0005-10005-1 | 135 | 851 | 7 | 993 | 13.6% | 85.7% | R+72.1 |
| Precinct -0004-10004-1 | 149 | 801 | 4 | 954 | 15.6% | 84.0% | R+68.3 |
| Precinct -0007-20007-2 | 624 | 193 | 9 | 826 | 75.5% | 23.4% | D+52.2 |
| Precinct -0008-10008-1 | 248 | 486 | 13 | 747 | 33.2% | 65.1% | R+31.9 |
| Precinct -0009-10009-1 | 89 | 511 | 7 | 607 | 14.7% | 84.2% | R+69.5 |
| Precinct -0009-20009-2 | 131 | 423 | 2 | 556 | 23.6% | 76.1% | R+52.5 |
| Precinct -0001-10001-1 | 167 | 326 | 4 | 497 | 33.6% | 65.6% | R+32.0 |
| Precinct -0006-20006-2 | 125 | 343 | 6 | 474 | 26.4% | 72.4% | R+46.0 |
| Precinct -0001-30001-3 | 409 | 41 | 9 | 459 | 89.1% | 8.9% | D+80.2 |
| Precinct -0001-20001-2 | 270 | 86 | 4 | 360 | 75.0% | 23.9% | D+51.1 |
| Precinct -0008-20008-2 | 66 | 251 | 9 | 326 | 20.2% | 77.0% | R+56.7 |
| Precinct -5-1A5-1A | 32 | 246 | 0 | 278 | 11.5% | 88.5% | R+77.0 |
| Precinct -0006-10006-1 | 62 | 138 | 0 | 200 | 31.0% | 69.0% | R+38.0 |
| Precinct -0007-10007-1 | 81 | 77 | 0 | 158 | 51.3% | 48.7% | D+2.5 |
| Precinct -6-1A6-1A | 70 | 69 | 6 | 145 | 48.3% | 47.6% | D+0.7 |
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | −10.2% |
| 1896 | +46.9% |
| 1900 | +66.3% |
| 1904 | +87.4% |
| 1908 | +51.8% |
| 1912 | +73.4% |
| 1916 | +81.8% |
| 1920 | +43.7% |
| 1924 | +54.8% |
| 1928 | +83.0% |
| 1932 | +96.1% |
| 1936 | +91.8% |
| 1940 | +81.3% |
| 1944 | +67.9% |
| 1948 | −0.5% |
| 1952 | −85.9% |
| 1956 | −66.7% |
| 1960 | +7.3% |
| 1964 | −72.7% |
| 1968 | +2.1% |
| 1972 | −70.6% |
| 1976 | −38.8% |
| 1980 | −11.6% |
| 1984 | −40.0% |
| 1988 | −20.3% |
| 1992 | −4.9% |
| 1996 | +7.9% |
| 2000 | −17.2% |
| 2004 | −30.3% |
| 2008 | −33.6% |
| 2012 | −28.0% |
| 2016 | −33.6% |
| 2020 | −36.3% |
| 2024 | −38.0% |
U.S. Senate
| Year | Won | Democratic | Republican | Total |
|---|---|---|---|---|
| 2022 | R | 26.7%2,098 | 70.6%5,559 | 7,869 |
| 2020 | R | 26.2%2,792 | 69.6%7,415 | 10,648 |
Registered voters
By party of registration, over time
Registration leans Republican; the presidential vote runs 34 points more Democratic.
14,635 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
−202 net domestic migration · 2025
Net −2,794 over 2011–2025 · gain loss
Arrivals reported $60,905 in average income, against $86,943 for residents who stayed — 30% lower. (IRS SOI, 2022–23)
The places arrivals came from lean D+2.6 on average — 41 points more Democratic-leaning than Plaquemines Parish, LA itself (R+38.0).
Where arrivals came from lean of each source
- Jefferson Parish, LA203R+13.0
- Orleans Parish, LA62D+67.0
- St. Tammany Parish, LA25R+43.8
- San Diego County, CA22D+16.8
Where departures went households, 2022–23
- Jefferson Parish, LA207
- Orleans Parish, LA84
- St. Tammany Parish, LA38
- St. Bernard Parish, LA23
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 | +348 |
| 2012 | +130 |
| 2013 | −462 |
| 2014 | −372 |
| 2015 | −38 |
| 2016 | −260 |
| 2017 | −89 |
| 2018 | −60 |
| 2019 | −277 |
| 2021 | −171 |
| 2022 | −840 |
| 2023 | −347 |
| 2024 | −154 |
| 2025 | −202 |
Plaquemines Parish extends along the Mississippi River delta into the Gulf, and its economy — long anchored by oil, gas, and fishing — correlates with voting margins that have trended decisively Republican over recent cycles, reaching R+38 in 2024.
Across the recorded series it reached a Democratic high of 96.1 points in 1932 and a Republican high of 85.9 points in 1952. Between 2020 and 2024 the county moved 1.7 points toward the Republican candidate; the 2024 margin was 38.0 points.
A population of 22,803, a 59% non-Hispanic-white share, and a median household income of $86,315 describe the county. The county's voting pattern over the last decade is most similar to that of St. Charles Parish and Iberia 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 →
Plaquemines Parish, Louisiana. Akashic. https://akashic.app/county/22075/. Accessed May 20, 2026. License: CC BY 4.0.