Ranking of Louisiana Counties By Population in 2012

Updated on July 26, 2024.

Based on the US Census Vintage data estimates, in 2012, the Population for Louisiana was 4.60M. Among all Louisiana counties, East Baton Rouge Parish had the highest population (443.08K), followed by Jefferson Parish (434.05K), and Orleans Parish (369.95K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Louisiana counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Louisiana Counties By Population in 2012
East Baton Rouge
Jefferson
Orleans
Caddo
St. Tammany
Lafayette
Calcasieu
Ouachita
Rapides
Livingston
Ranking of Louisiana Counties By Population in 2012
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Rank County Population
1 East Baton Rouge Parish 443075
2 Jefferson Parish 434049
3 Orleans Parish 369947
4 Caddo Parish 257367
5 St. Tammany Parish 239154
6 Lafayette Parish 227554
7 Calcasieu Parish 194516
8 Ouachita Parish 155265
9 Rapides Parish 132022
10 Livingston Parish 131521
11 Tangipahoa Parish 123656
12 Bossier Parish 123177
13 Ascension Parish 112238
14 Terrebonne Parish 111762
15 Lafourche Parish 97131
16 St. Landry Parish 83487
17 Iberia Parish 73446
18 Acadia Parish 62007
19 Vermilion Parish 58637
20 Vernon Parish 54173
21 St. Mary Parish 53583
22 St. Martin Parish 52664
23 St. Charles Parish 52429
24 Lincoln Parish 47039
25 Washington Parish 46675
26 St. John the Baptist Parish 44716
27 Avoyelles Parish 41584
28 St. Bernard Parish 41495
29 Webster Parish 40914
30 Natchitoches Parish 39341
31 Beauregard Parish 36346
32 Evangeline Parish 33745
33 Iberville Parish 33332
34 Jefferson Davis Parish 31452
35 Morehouse Parish 27378
36 De Soto Parish 27028
37 Allen Parish 25619
38 Sabine Parish 24328
39 West Baton Rouge Parish 24170
40 Plaquemines Parish 23836
41 Assumption Parish 23071
42 Pointe Coupee Parish 22676
43 Union Parish 22528
44 Grant Parish 22402
45 St. James Parish 21638
46 Richland Parish 20917
47 Franklin Parish 20580
48 Concordia Parish 20502
49 East Feliciana Parish 19852
50 Claiborne Parish 16869
51 Jackson Parish 16280
52 West Feliciana Parish 15471
53 Winn Parish 15105
54 LaSalle Parish 14860
55 Bienville Parish 14195
56 Madison Parish 12215
57 West Carroll Parish 11500
58 St. Helena Parish 10988
59 Catahoula Parish 10243
60 Caldwell Parish 10040
61 Red River Parish 9071
62 East Carroll Parish 7578
63 Cameron Parish 6630
64 Tensas Parish 4998