Louisiana Citizen Voting-age Population By County in 2021 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen voting-age population for Louisiana was 3,455,660 and represented 74.20% of the total Louisiana population.
Among all Louisiana counties, East Baton Rouge had the highest citizen voting-age population (337.16K), followed by Jefferson (312.34K), and Orleans (297.90K).
In terms of percentages, East Feliciana had the highest percentage of its population being citizens of voting-age (82.06%), followed by West Feliciana (81.94%), and Claiborne (81.56%).
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 | 337155 | 74.03 |
| Jefferson | 312340 | 71.08 |
| Orleans | 297895 | 77.58 |
| St. Tammany | 194180 | 73.89 |
| Caddo | 180250 | 75.18 |
| Lafayette | 177265 | 73.50 |
| Calcasieu | 155585 | 73.17 |
| Ouachita | 119130 | 74.35 |
| Livingston | 102370 | 72.58 |
| Tangipahoa | 97980 | 73.95 |
| Rapides | 96440 | 73.92 |
| Bossier | 94285 | 73.37 |
| Ascension | 88760 | 70.84 |
| Terrebonne | 80535 | 73.15 |
| Lafourche | 73510 | 75.26 |
| St. Landry | 60035 | 72.33 |
| Iberia | 51350 | 72.82 |
| Acadia | 42550 | 73.11 |
| Vermilion | 42425 | 73.43 |
| St. Martin | 39065 | 74.81 |
| St. Charles | 38690 | 73.82 |
| Lincoln | 37790 | 78.05 |
| St. Mary | 36695 | 73.66 |
| Vernon | 36265 | 73.91 |
| Washington | 34590 | 75.53 |
| St. John the Baptist | 31505 | 73.77 |
| St. Bernard | 31400 | 71.66 |
| Avoyelles | 30330 | 76.05 |
| Natchitoches | 28995 | 76.51 |
| Webster | 28680 | 76.78 |
| Beauregard | 27000 | 74.15 |
| Iberville | 24050 | 78.47 |
| Jefferson Davis | 23835 | 73.86 |
| Evangeline | 23325 | 71.68 |
| West Baton Rouge | 20535 | 75.87 |
| De Soto | 20235 | 75.49 |
| Morehouse | 19515 | 75.49 |
| Plaquemines | 17130 | 72.79 |
| Sabine | 17055 | 76.22 |
| Grant | 17035 | 76.61 |
| Assumption | 16640 | 77.88 |
| Allen | 16600 | 71.91 |
| Union | 16475 | 77.46 |
| Pointe Coupee | 16265 | 77.64 |
| East Feliciana | 16075 | 82.06 |
| St. James | 15595 | 76.48 |
| Richland | 15385 | 76.50 |
| Franklin | 14840 | 74.33 |
| Concordia | 14160 | 74.57 |
| West Feliciana | 12565 | 81.94 |
| Jackson | 11830 | 77.75 |
| Claiborne | 11790 | 81.56 |
| LaSalle | 11125 | 75.32 |
| Winn | 10905 | 78.60 |
| Bienville | 9990 | 76.08 |
| St. Helena | 8450 | 77.67 |
| Madison | 7815 | 75.91 |
| West Carroll | 7620 | 76.51 |
| Caldwell | 7455 | 76.82 |
| Catahoula | 7130 | 78.22 |
| Red River | 5910 | 75.92 |
| East Carroll | 5895 | 78.60 |
| Cameron | 4090 | 72.39 |
| Tensas | 3295 | 77.17 |
