Louisiana Non-Hispanic White Alone Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic White Alone citizen voting-age population for Louisiana was 2,548,850 and represented 73.82% of the total Louisiana citizen voting-age population.

Among all Louisiana counties, Jefferson had the highest Non-Hispanic White Alone citizen voting-age population (189.28K), followed by East Baton Rouge (165.49K), and St. Tammany (153.39K).

In terms of percentages, Cameron had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (91.79%), followed by Livingston (90.61%), and LaSalle (84.33%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic White Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Louisiana Non-Hispanic White Alone Citizen Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Jefferson 189275 61.00
East Baton Rouge 165490 50.21
St. Tammany 153385 82.27
Lafayette 124240 70.19
Calcasieu 105295 71.44
Orleans 102560 34.23
Livingston 91220 90.61
Caddo 91200 49.11
Ouachita 71420 61.98
Bossier 65600 71.17
Tangipahoa 65525 67.82
Rapides 62900 65.03
Ascension 62305 72.42
Lafourche 59600 81.34
Terrebonne 58720 71.85
Acadia 36610 80.77
Vermilion 35855 82.29
St. Landry 34925 58.00
Iberia 33435 64.28
Vernon 27070 72.28
St. Martin 27035 67.56
St. Charles 26440 68.13
Washington 23810 68.40
St. Mary 22940 60.65
Beauregard 22205 81.56
St. Bernard 22175 68.87
Avoyelles 20880 67.26
Lincoln 20265 55.80
Webster 19405 63.72
Jefferson Davis 18730 80.18
Evangeline 17135 71.04
Natchitoches 16590 56.30
Allen 14130 74.47
Grant 13240 77.86
Sabine 12985 71.58
Iberville 12885 50.01
St. John the Baptist 12525 39.56
Union 12430 72.73
De Soto 12325 60.12
Assumption 11980 68.56
Plaquemines 11445 68.51
West Baton Rouge 11435 59.11
Pointe Coupee 10815 63.67
Franklin 10320 68.46
Morehouse 10285 52.31
Richland 9805 63.08
LaSalle 9445 84.33
Concordia 8885 58.65
East Feliciana 8520 53.94
Jackson 8475 68.99
St. James 8170 49.97
Winn 7535 66.13
West Carroll 6895 80.93
West Feliciana 6385 50.59
Caldwell 6110 80.66
Claiborne 6100 46.53
Bienville 5880 55.84
Catahoula 5150 67.10
Cameron 4750 91.79
Red River 3940 60.85
St. Helena 3800 46.83
Madison 3265 37.51
East Carroll 1755 30.16
Tensas 1625 45.97