Louisiana Counties by Population

Below are the 64 Louisiana counties sorted by population from largest to smallest. The population data are from the 2022 American Community Survey.

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Rank County Population
1 East Baton Rouge Parish 454,369
2 Jefferson Parish 436,171
3 Orleans Parish 380,408
4 St. Tammany Parish 266,168
5 Lafayette Parish 243,175
6 Caddo Parish 236,259
7 Calcasieu Parish 210,770
8 Ouachita Parish 159,585
9 Livingston Parish 143,425
10 Tangipahoa Parish 133,953
11 Rapides Parish 129,536
12 Bossier Parish 128,877
13 Ascension Parish 126,973
14 Terrebonne Parish 108,862
15 Lafourche Parish 97,220
16 St. Landry Parish 82,574
17 Iberia Parish 69,958
18 Acadia Parish 57,674
19 Vermilion Parish 57,202
20 St. Charles Parish 52,191
21 St. Martin Parish 51,856
22 St. Mary Parish 49,114
23 Vernon Parish 48,452
24 Lincoln Parish 48,323
25 Washington Parish 45,514
26 St. Bernard Parish 44,038
27 St. John the Baptist Parish 41,986
28 Avoyelles Parish 39,529
29 Natchitoches Parish 37,478
30 Webster Parish 36,761
31 Beauregard Parish 36,553
32 Evangeline Parish 32,335
33 Jefferson Davis Parish 32,277
34 Iberville Parish 30,210
35 West Baton Rouge Parish 27,377
36 De Soto Parish 26,821
37 Morehouse Parish 25,438
38 Plaquemines Parish 23,305
39 Allen Parish 22,798
40 Sabine Parish 22,209
41 Grant Parish 22,185
42 Assumption Parish 21,067
43 Union Parish 21,049
44 Pointe Coupee Parish 20,652
45 St. James Parish 20,090
46 Richland Parish 20,028
47 Franklin Parish 19,752
48 East Feliciana Parish 19,452
49 Concordia Parish 18,677
50 West Feliciana Parish 15,358
51 Jackson Parish 15,093
52 LaSalle Parish 14,764
53 Claiborne Parish 14,203
54 Winn Parish 13,665
55 Bienville Parish 12,958
56 St. Helena Parish 10,872
57 Madison Parish 10,028
58 West Carroll Parish 9,800
59 Caldwell Parish 9,658
60 Catahoula Parish 8,895
61 Red River Parish 7,631
62 East Carroll Parish 7,371
63 Cameron Parish 5,447
64 Tensas Parish 4,127

United States Census Bureau. B01001 SEX BY AGE, 2022 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 7 December 2023. http://www.census.gov/.

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