Louisiana Population By County in 2013

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2013, the population of Louisiana was 4,626,040. Among all Louisiana counties, East Baton Rouge had the highest population (444,345), followed by Jefferson (434,394), and Orleans (378,863).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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

Related Topics: Louisiana Census Vintage Data Topic List.

Data Source: US Census Bureau (Vintage).

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Louisiana Population By County in 2013

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County	Population	% of State Population
Acadia	62310	1.35
Allen	25660	0.56
Ascension	114665	2.48
Assumption	23201	0.50
Avoyelles	41288	0.89
Beauregard	36281	0.78
Bienville	13966	0.30
Bossier	124049	2.68
Caddo	255248	5.52
Calcasieu	195550	4.23
Caldwell	9986	0.22
Cameron	6711	0.14
Catahoula	10254	0.22
Claiborne	16665	0.36
Concordia	20504	0.44
De Soto	27096	0.59
East Baton Rouge	444345	9.61
East Carroll	7499	0.16
East Feliciana	19596	0.42
Evangeline	33824	0.73
Franklin	20519	0.44
Grant	22317	0.48
Iberia	73628	1.59
Iberville	33395	0.72
Jackson	16150	0.35
Jefferson	434394	9.39
Jefferson Davis	31305	0.68
Lafayette	231757	5.01
Lafourche	97235	2.10
LaSalle	14819	0.32
Lincoln	47257	1.02
Livingston	133726	2.89
Madison	11912	0.26
Morehouse	26938	0.58
Natchitoches	39122	0.85
Orleans	378863	8.19
Ouachita	156075	3.37
Plaquemines	23520	0.51
Pointe Coupee	22424	0.49
Rapides	132337	2.86
Red River	8956	0.19
Richland	20918	0.45
Sabine	24264	0.53
St. Bernard	43446	0.94
St. Charles	52623	1.14
St. Helena	10781	0.23
St. James	21609	0.47
St. John the Baptist	43565	0.94
St. Landry	83448	1.80
St. Martin	52950	1.15
St. Mary	53608	1.16
St. Tammany	242074	5.23
Tangipahoa	125550	2.71
Tensas	4932	0.11
Terrebonne	112773	2.44
Union	22460	0.49
Vermilion	59286	1.28
Vernon	52884	1.14
Washington	46412	1.00
Webster	40669	0.88
West Baton Rouge	24682	0.53
West Carroll	11452	0.25
West Feliciana	15455	0.33
Winn	14852	0.32