Louisiana's capital corridor, where college towns meet petrochemical sprawl
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.
| County | Pop. | Margin | Dem | Rep | Total | Share |
|---|---|---|---|---|---|---|
| East Baton Rouge | 453K | D+11.1 | 103,820 | 82,720 | 190,643 | 12.2% |
| East Baton Rouge | 445K | D+11.1 | 103,820 | 82,720 | 190,643 | 12.2% |
| East Baton Rouge | 428K | D+11.1 | 103,820 | 82,720 | 190,643 | 12.2% |
| East Baton Rouge | 413K | D+11.1 | 103,820 | 82,720 | 190,643 | 12.2% |
| Livingston | 148K | R+68.5 | 9,965 | 55,101 | 65,906 | 4.2% |
| Livingston | 136K | R+68.5 | 9,965 | 55,101 | 65,906 | 4.2% |
| Ascension | 130K | R+33.9 | 20,113 | 41,319 | 62,473 | 4.0% |
| Ascension | 117K | R+33.9 | 20,113 | 41,319 | 62,473 | 4.0% |
| Livingston | 116K | R+68.5 | 9,965 | 55,101 | 65,906 | 4.2% |
| Ascension | 98K | R+33.9 | 20,113 | 41,319 | 62,473 | 4.0% |
| Livingston | 92K | R+68.5 | 9,965 | 55,101 | 65,906 | 4.2% |
| Ascension | 77K | R+33.9 | 20,113 | 41,319 | 62,473 | 4.0% |
| Iberville | 33K | R+0.7 | 7,503 | 7,616 | 15,354 | 1.0% |
| Iberville | 33K | R+0.7 | 7,503 | 7,616 | 15,354 | 1.0% |
| Iberville | 33K | R+0.7 | 7,503 | 7,616 | 15,354 | 1.0% |
| Iberville | 30K | R+0.7 | 7,503 | 7,616 | 15,354 | 1.0% |
| West Baton Rouge | 28K | R+11.7 | 6,008 | 7,627 | 13,836 | 0.9% |
| West Baton Rouge | 25K | R+11.7 | 6,008 | 7,627 | 13,836 | 0.9% |
| Assumption | 23K | R+35.6 | 3,273 | 6,963 | 10,367 | 0.7% |
| Assumption | 23K | R+35.6 | 3,273 | 6,963 | 10,367 | 0.7% |
| Assumption | 23K | R+35.6 | 3,273 | 6,963 | 10,367 | 0.7% |
| Pointe Coupee | 23K | R+27.6 | 4,132 | 7,319 | 11,570 | 0.7% |
| Pointe Coupee | 22K | R+27.6 | 4,132 | 7,319 | 11,570 | 0.7% |
| Pointe Coupee | 22K | R+27.6 | 4,132 | 7,319 | 11,570 | 0.7% |
| West Baton Rouge | 22K | R+11.7 | 6,008 | 7,627 | 13,836 | 0.9% |
| West Baton Rouge | 22K | R+11.7 | 6,008 | 7,627 | 13,836 | 0.9% |
| East Feliciana | 21K | R+22.2 | 3,809 | 6,020 | 9,947 | 0.6% |
| East Feliciana | 21K | R+22.2 | 3,809 | 6,020 | 9,947 | 0.6% |
| Assumption | 20K | R+35.6 | 3,273 | 6,963 | 10,367 | 0.7% |
| Pointe Coupee | 20K | R+27.6 | 4,132 | 7,319 | 11,570 | 0.7% |
| East Feliciana | 20K | R+22.2 | 3,809 | 6,020 | 9,947 | 0.6% |
| East Feliciana | 19K | R+22.2 | 3,809 | 6,020 | 9,947 | 0.6% |
| West Feliciana | 15K | R+31.9 | 2,004 | 3,923 | 6,008 | 0.4% |
| West Feliciana | 15K | R+31.9 | 2,004 | 3,923 | 6,008 | 0.4% |
| West Feliciana | 15K | R+31.9 | 2,004 | 3,923 | 6,008 | 0.4% |
| West Feliciana | 15K | R+31.9 | 2,004 | 3,923 | 6,008 | 0.4% |
| St. Helena | 11K | D+0.8 | 2,848 | 2,804 | 5,745 | 0.4% |
| St. Helena | 11K | D+0.8 | 2,848 | 2,804 | 5,745 | 0.4% |
| St. Helena | 11K | D+0.8 | 2,848 | 2,804 | 5,745 | 0.4% |
| St. Helena | 11K | D+0.8 | 2,848 | 2,804 | 5,745 | 0.4% |
| Group | Baton Rouge, LA | National |
|---|---|---|
▶White (Non-Hispanic)(13) | 58.0% | 57.4% |
▶Black / African American(12) | 34.6% | 12.2% |
▶Hispanic / Latino(18) | 3.7% | 19.3% |
Multiracial / Other | 1.7% | 4.0% |
▶Asian(6) | 1.7% | 6.0% |
▶Middle Eastern / North African(9) | 0.6% | 0.9% |
▶Native American / Alaska Native(1) | 0.2% | 0.9% |
Catholic-Evangelical edge: -13.4pp (vs national 4.5pp). A strongly Evangelical-leaning religious profile, which nationally correlates with Republican-leaning rural and exurban communities.
| Tradition | % Pop | % Adherents | US Pop | US Adherents |
|---|---|---|---|---|
| 25.0% | 44.3% | — | — | |
| 19.9% | 35.4% | — | — | |
| 4.4% | 7.9% | — | — | |
| 4.3% | 7.7% | — | — | |
| 2.6% | 4.7% | — | — | |
LDS (Mormon) | 0.8% | 1.4% | — | — |
Non-religiousPopulation | 43.7% | — | — | — |
Who lives in the Baton Rouge, LA metro area? 3,241,903 residents across 40 counties.
26% of adults hold a bachelor's degree — 7pp below the national average. Places with similar education levels vote R+3 on average nationally.
Scale, voting-age share, and this geography's footprint inside the national electorate.
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
| Offices | Margin A | Margin B | Split |
|---|---|---|---|
| President vs Senate | R+11.8 | R+35.8 | 24.0pp |