Louisiana Citizen Voting-age Population By County in 2017 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the citizen voting-age population for Louisiana was 3,447,640 and represented 73.93% of the total Louisiana population.
Among all Louisiana counties, East Baton Rouge had the highest citizen voting-age population (330.96K), followed by Jefferson (311.83K), and Orleans (297.41K).
In terms of percentages, West Feliciana had the highest percentage of its population being citizens of voting-age (82.50%), followed by East Carroll (81.42%), and Claiborne (81.16%).
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 | 330960 | 74.18 |
| Jefferson | 311835 | 71.35 |
| Orleans | 297410 | 76.62 |
| Caddo | 187460 | 74.66 |
| St. Tammany | 184175 | 73.91 |
| Lafayette | 175620 | 73.72 |
| Calcasieu | 146330 | 73.62 |
| Ouachita | 115330 | 73.72 |
| Livingston | 99750 | 72.76 |
| Rapides | 96875 | 73.35 |
| Tangipahoa | 95350 | 74.00 |
| Bossier | 91455 | 72.76 |
| Ascension | 84200 | 70.68 |
| Terrebonne | 81840 | 72.38 |
| Lafourche | 73025 | 74.43 |
| St. Landry | 60280 | 72.12 |
| Iberia | 52335 | 71.36 |
| Acadia | 45195 | 72.19 |
| Vermilion | 43320 | 72.39 |
| St. Martin | 39790 | 74.22 |
| St. Charles | 38740 | 73.47 |
| St. Mary | 38235 | 72.72 |
| Vernon | 37965 | 73.14 |
| Lincoln | 36485 | 76.75 |
| Washington | 34740 | 74.79 |
| St. John the Baptist | 31950 | 73.34 |
| St. Bernard | 31680 | 70.30 |
| Avoyelles | 31155 | 75.81 |
| Webster | 30750 | 76.79 |
| Natchitoches | 29495 | 75.53 |
| Beauregard | 26980 | 73.72 |
| Iberville | 25965 | 78.40 |
| Evangeline | 24180 | 71.64 |
| Jefferson Davis | 23300 | 74.19 |
| De Soto | 20385 | 75.04 |
| Morehouse | 19745 | 75.11 |
| Allen | 19205 | 74.83 |
| West Baton Rouge | 19100 | 74.84 |
| Sabine | 18165 | 75.23 |
| Assumption | 17530 | 76.62 |
| Union | 17170 | 76.19 |
| Pointe Coupee | 16980 | 76.25 |
| Grant | 16845 | 75.52 |
| Plaquemines | 16660 | 71.21 |
| St. James | 16385 | 76.26 |
| East Feliciana | 15745 | 80.52 |
| Richland | 15570 | 75.51 |
| Concordia | 15285 | 75.63 |
| Franklin | 15135 | 74.23 |
| Claiborne | 13225 | 81.16 |
| West Feliciana | 12685 | 82.50 |
| Jackson | 12315 | 77.21 |
| Winn | 11455 | 78.30 |
| LaSalle | 11130 | 74.55 |
| Bienville | 10705 | 77.54 |
| Madison | 8785 | 75.64 |
| West Carroll | 8535 | 75.70 |
| St. Helena | 8135 | 77.40 |
| Catahoula | 7790 | 77.55 |
| Caldwell | 7595 | 75.95 |
| Red River | 6570 | 75.30 |
| East Carroll | 5960 | 81.42 |
| Cameron | 5085 | 74.72 |
| Tensas | 3595 | 75.37 |