Louisiana Citizen Voting-age Population By County in 2020 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for Louisiana was 3,467,870 and represented 74.34% of the total Louisiana population.
Among all Louisiana counties, East Baton Rouge had the highest citizen voting-age population (329.25K), followed by Jefferson (309.89K), and Orleans (302.98K).
In terms of percentages, East Feliciana had the highest percentage of its population being citizens of voting-age (81.88%), followed by West Feliciana (81.83%), and Claiborne (81.68%).
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 | 329245 | 74.30 |
| Jefferson | 309885 | 71.25 |
| Orleans | 302980 | 77.44 |
| St. Tammany | 191695 | 74.17 |
| Caddo | 182805 | 75.15 |
| Lafayette | 180215 | 73.95 |
| Calcasieu | 149315 | 73.61 |
| Ouachita | 114965 | 74.32 |
| Livingston | 102355 | 72.84 |
| Tangipahoa | 99090 | 74.08 |
| Rapides | 96525 | 74.04 |
| Bossier | 93450 | 73.61 |
| Ascension | 89005 | 71.17 |
| Terrebonne | 81095 | 72.86 |
| Lafourche | 73710 | 75.23 |
| St. Landry | 60145 | 72.65 |
| Iberia | 51305 | 72.50 |
| Acadia | 45775 | 73.39 |
| Vermilion | 43900 | 73.43 |
| St. Martin | 40145 | 74.89 |
| St. Charles | 39310 | 74.37 |
| St. Mary | 36885 | 73.74 |
| Lincoln | 36615 | 77.71 |
| Vernon | 36495 | 74.00 |
| Washington | 34955 | 75.46 |
| St. Bernard | 33135 | 70.96 |
| St. John the Baptist | 31815 | 73.89 |
| Avoyelles | 30805 | 76.13 |
| Webster | 29860 | 76.93 |
| Natchitoches | 29385 | 76.32 |
| Beauregard | 27820 | 74.42 |
| Iberville | 25700 | 78.77 |
| Evangeline | 24115 | 72.01 |
| Jefferson Davis | 23305 | 74.16 |
| De Soto | 20755 | 75.76 |
| West Baton Rouge | 20000 | 75.77 |
| Morehouse | 19070 | 75.71 |
| Allen | 18680 | 73.05 |
| Sabine | 18230 | 76.23 |
| Assumption | 17275 | 77.69 |
| Grant | 17185 | 76.93 |
| Union | 17060 | 76.61 |
| Plaquemines | 16960 | 72.77 |
| Pointe Coupee | 16945 | 77.43 |
| St. James | 16220 | 76.73 |
| East Feliciana | 15745 | 81.88 |
| Richland | 15535 | 76.72 |
| Franklin | 14960 | 74.39 |
| Concordia | 14620 | 74.84 |
| Claiborne | 12950 | 81.68 |
| West Feliciana | 12635 | 81.83 |
| Jackson | 12355 | 78.10 |
| LaSalle | 11210 | 74.98 |
| Winn | 11145 | 78.68 |
| Bienville | 10290 | 76.85 |
| West Carroll | 8415 | 76.96 |
| Madison | 8405 | 75.48 |
| St. Helena | 7920 | 77.46 |
| Caldwell | 7660 | 76.91 |
| Catahoula | 7485 | 78.09 |
| Red River | 6455 | 76.30 |
| Cameron | 5280 | 75.81 |
| East Carroll | 5230 | 75.31 |
| Tensas | 3390 | 76.44 |
