Louisiana Citizen Voting-age Population By County in 2015 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen voting-age population for Louisiana was 3,410,635 and represented 73.74% of the total Louisiana population.
Among all Louisiana counties, East Baton Rouge had the highest citizen voting-age population (329.51K), followed by Jefferson (312.55K), and Orleans (287.11K).
In terms of percentages, West Feliciana had the highest percentage of its population being citizens of voting-age (82.58%), followed by Claiborne (80.62%), and East Feliciana (80.28%).
The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.
You can see similar information for other states and by state for the United States.
| County | Citizen Voting-age Population | % of County Population |
|---|---|---|
| East Baton Rouge | 329510 | 74.10 |
| Jefferson | 312545 | 71.83 |
| Orleans | 287105 | 76.21 |
| Caddo | 189825 | 74.52 |
| St. Tammany | 178700 | 73.55 |
| Lafayette | 169985 | 73.33 |
| Calcasieu | 144435 | 73.74 |
| Ouachita | 114290 | 73.37 |
| Livingston | 97100 | 72.49 |
| Rapides | 96795 | 73.21 |
| Tangipahoa | 92645 | 73.83 |
| Bossier | 89310 | 72.37 |
| Terrebonne | 81680 | 72.45 |
| Ascension | 80615 | 70.26 |
| Lafourche | 72025 | 73.89 |
| St. Landry | 60615 | 72.49 |
| Iberia | 52655 | 71.21 |
| Acadia | 44860 | 72.16 |
| Vermilion | 42560 | 72.00 |
| St. Martin | 39140 | 73.68 |
| St. Mary | 38555 | 72.15 |
| St. Charles | 38235 | 72.64 |
| Vernon | 37525 | 71.51 |
| Lincoln | 36265 | 76.59 |
| Washington | 34715 | 74.57 |
| St. John the Baptist | 32035 | 72.54 |
| Avoyelles | 31290 | 75.60 |
| Webster | 31065 | 76.49 |
| St. Bernard | 30500 | 71.16 |
| Natchitoches | 29655 | 75.40 |
| Beauregard | 26655 | 73.51 |
| Iberville | 25925 | 78.02 |
| Evangeline | 24220 | 71.72 |
| Jefferson Davis | 23255 | 73.98 |
| De Soto | 20315 | 75.34 |
| Morehouse | 20260 | 75.01 |
| Allen | 19160 | 74.68 |
| West Baton Rouge | 18315 | 74.24 |
| Sabine | 18190 | 75.01 |
| Assumption | 17520 | 75.99 |
| Union | 17095 | 75.86 |
| Pointe Coupee | 17005 | 75.58 |
| Grant | 16815 | 75.20 |
| Plaquemines | 16675 | 70.66 |
| St. James | 16385 | 75.68 |
| East Feliciana | 15940 | 80.28 |
| Richland | 15540 | 74.80 |
| Concordia | 15435 | 75.48 |
| Franklin | 15275 | 74.33 |
| Claiborne | 13415 | 80.62 |
| West Feliciana | 12730 | 82.58 |
| Jackson | 12360 | 76.72 |
| Winn | 11580 | 77.95 |
| LaSalle | 11155 | 74.87 |
| Bienville | 10750 | 76.92 |
| Madison | 8940 | 75.28 |
| West Carroll | 8620 | 75.25 |
| St. Helena | 8325 | 76.94 |
| Catahoula | 7930 | 77.40 |
| Caldwell | 7625 | 76.33 |
| Red River | 6595 | 74.60 |
| East Carroll | 5640 | 75.20 |
| Cameron | 5095 | 75.99 |
| Tensas | 3660 | 74.77 |
