Louisiana Citizen Voting-age Population By County in 2018 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen voting-age population for Louisiana was 3,452,765 and represented 74.04% of the total Louisiana population.
Among all Louisiana counties, East Baton Rouge had the highest citizen voting-age population (329.63K), followed by Jefferson (310.27K), and Orleans (299.66K).
In terms of percentages, West Feliciana had the highest percentage of its population being citizens of voting-age (82.08%), followed by Claiborne (81.15%), and East Feliciana (81.00%).
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 | 329625 | 74.22 |
| Jefferson | 310265 | 71.28 |
| Orleans | 299660 | 76.91 |
| St. Tammany | 186440 | 73.96 |
| Caddo | 185725 | 74.78 |
| Lafayette | 176995 | 73.72 |
| Calcasieu | 147385 | 73.63 |
| Ouachita | 115240 | 73.84 |
| Livingston | 100675 | 72.90 |
| Rapides | 96725 | 73.53 |
| Tangipahoa | 96620 | 74.04 |
| Bossier | 92175 | 73.08 |
| Ascension | 86035 | 71.00 |
| Terrebonne | 81725 | 72.59 |
| Lafourche | 73270 | 74.60 |
| St. Landry | 60220 | 72.16 |
| Iberia | 52015 | 71.56 |
| Acadia | 45325 | 72.44 |
| Vermilion | 43570 | 72.78 |
| St. Martin | 40015 | 74.45 |
| St. Charles | 38810 | 73.61 |
| St. Mary | 37825 | 73.11 |
| Vernon | 37450 | 73.42 |
| Lincoln | 36320 | 76.70 |
| Washington | 34810 | 74.93 |
| St. Bernard | 32200 | 70.47 |
| St. John the Baptist | 31665 | 72.89 |
| Avoyelles | 31045 | 75.94 |
| Webster | 30455 | 76.85 |
| Natchitoches | 29465 | 75.62 |
| Beauregard | 27225 | 74.04 |
| Iberville | 25765 | 78.18 |
| Evangeline | 24120 | 71.71 |
| Jefferson Davis | 23360 | 74.24 |
| De Soto | 20500 | 75.33 |
| Morehouse | 19660 | 75.64 |
| West Baton Rouge | 19345 | 74.81 |
| Allen | 18975 | 73.95 |
| Sabine | 18140 | 75.30 |
| Assumption | 17475 | 76.93 |
| Union | 17090 | 76.04 |
| Grant | 17005 | 76.08 |
| Pointe Coupee | 16985 | 76.65 |
| Plaquemines | 16705 | 71.47 |
| St. James | 16350 | 76.56 |
| East Feliciana | 15795 | 81.00 |
| Richland | 15545 | 75.92 |
| Concordia | 15150 | 75.67 |
| Franklin | 15075 | 74.19 |
| Claiborne | 13110 | 81.15 |
| West Feliciana | 12620 | 82.08 |
| Jackson | 12285 | 77.14 |
| Winn | 11395 | 78.61 |
| LaSalle | 11200 | 74.92 |
| Bienville | 10530 | 77.03 |
| Madison | 8705 | 75.89 |
| West Carroll | 8520 | 76.21 |
| St. Helena | 8115 | 77.95 |
| Catahoula | 7675 | 77.56 |
| Caldwell | 7575 | 75.79 |
| Red River | 6475 | 75.12 |
| East Carroll | 5820 | 80.55 |
| Cameron | 5175 | 75.33 |
| Tensas | 3535 | 75.78 |
