Louisiana Counties by Population

Below are the 64 Louisiana counties sorted by population from largest to smallest. The population data are from the 2022 Population Estimates Program and 2021 American Community Survey.

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Rank County Population
1 East Baton Rouge Parish 450,544
2 Jefferson Parish 425,884
3 Orleans Parish 369,749
4 St. Tammany Parish 273,263
5 Lafayette Parish 247,866
6 Caddo Parish 229,025
7 Calcasieu Parish 202,418
8 Ouachita Parish 157,702
9 Livingston Parish 148,425
10 Tangipahoa Parish 137,048
11 Ascension Parish 130,458
12 Bossier Parish 129,276
13 Rapides Parish 127,189
14 Terrebonne Parish 104,786
15 Lafourche Parish 95,870
16 St. Landry Parish 81,773
17 Iberia Parish 68,327
18 Vermilion Parish 56,952
19 Acadia Parish 56,744
20 St. Martin Parish 51,236
21 St. Charles Parish 50,998
22 Lincoln Parish 48,129
23 St. Mary Parish 47,789
24 Vernon Parish 47,247
25 Washington Parish 45,025
26 St. Bernard Parish 44,479
27 St. John the Baptist Parish 39,864
28 Avoyelles Parish 38,751
29 Natchitoches Parish 36,663
30 Beauregard Parish 36,570
31 Webster Parish 35,643
32 Jefferson Davis Parish 32,026
33 Evangeline Parish 31,986
34 Iberville Parish 29,506
35 West Baton Rouge Parish 28,034
36 De Soto Parish 26,853
37 Morehouse Parish 24,446
38 Plaquemines Parish 22,516
39 Allen Parish 22,320
40 Grant Parish 22,000
41 Sabine Parish 21,985
42 Union Parish 20,721
43 Assumption Parish 20,604
44 Pointe Coupee Parish 20,151
45 Richland Parish 19,826
46 St. James Parish 19,423
47 Franklin Parish 19,308
48 East Feliciana Parish 19,135
49 Concordia Parish 18,116
50 West Feliciana Parish 15,381
51 Jackson Parish 14,839
52 LaSalle Parish 14,729
53 Claiborne Parish 13,744
54 Winn Parish 13,205
55 Bienville Parish 12,641
56 St. Helena Parish 10,822
57 Caldwell Parish 9,554
58 Madison Parish 9,478
59 West Carroll Parish 9,475
60 Catahoula Parish 8,566
61 Red River Parish 7,420
62 East Carroll Parish 6,990
63 Cameron Parish 4,902
64 Tensas Parish 3,846

United States Census Bureau. B01001 SEX BY AGE, 2021 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 8 December 2022. http://www.census.gov/.

United States Census Bureau. Annual Estimates of the Resident Population: April 1, 2020 to July 1, 2022. U.S. Census Bureau, Population Division. Web. May 2023. http://www.census.gov/.

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