Louisiana Citizen Population By County in 2017 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the citizen population for Louisiana was 4,548,975 and represented 97.55% of the total Louisiana population.

Among all Louisiana counties, East Baton Rouge had the highest citizen population (431.13K), followed by Jefferson (403.59K), and Orleans (375.52K).

In terms of percentages, Tensas had the highest percentage of its population being citizens (100.00%), followed by Madison (99.91%), and Richland (99.90%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

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

You may also be interested in:
Louisiana Citizen Voting-age Population By County in 2017

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

Louisiana Citizen Population By County in 2017

Items per page:

0 of 0

County	Citizen Population	% of County Population
East Baton Rouge	431130	96.63
Jefferson	403585	92.35
Orleans	375520	96.74
Caddo	248085	98.81
St. Tammany	244725	98.20
Lafayette	231890	97.34
Calcasieu	195565	98.40
Ouachita	155065	99.12
Livingston	135495	98.83
Rapides	129840	98.30
Tangipahoa	127165	98.69
Bossier	122855	97.74
Ascension	116680	97.94
Terrebonne	110745	97.95
Lafourche	95950	97.80
St. Landry	82845	99.12
Iberia	71480	97.46
Acadia	61920	98.91
Vermilion	58885	98.40
St. Martin	52980	98.83
St. Charles	51785	98.21
Vernon	51225	98.69
St. Mary	50965	96.93
Lincoln	46050	96.88
Washington	45870	98.75
St. Bernard	43675	96.92
St. John the Baptist	42835	98.32
Avoyelles	40910	99.55
Webster	39940	99.74
Natchitoches	38790	99.33
Beauregard	35950	98.22
Iberville	33015	99.68
Evangeline	32765	97.08
Jefferson Davis	31290	99.63
De Soto	27020	99.47
Morehouse	26225	99.75
West Baton Rouge	25300	99.14
Allen	24850	96.82
Sabine	23935	99.13
Plaquemines	22815	97.52
Assumption	22700	99.21
Union	22235	98.67
Pointe Coupee	22040	98.97
Grant	21665	97.13
St. James	21395	99.58
Richland	20600	99.90
Franklin	20350	99.80
Concordia	20125	99.58
East Feliciana	19510	99.77
Claiborne	16195	99.39
Jackson	15815	99.15
West Feliciana	15245	99.15
Winn	14595	99.76
LaSalle	14590	97.72
Bienville	13780	99.82
Madison	11605	99.91
West Carroll	11200	99.34
St. Helena	10480	99.72
Catahoula	10005	99.60
Caldwell	9815	98.15
Red River	8670	99.37
East Carroll	7310	99.86
Cameron	6670	98.02
Tensas	4770	100.00