Louisiana
64 counties · Pop: 4,657,757
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Counties in Louisiana
Acadia
County Seat: Crowley
Pop: 57,576
Allen
County Seat: Oberlin
Pop: 22,846
Ascension
County Seat: Donaldsonville
Pop: 126,604
Assumption
County Seat: Napoleonville
Pop: 21,039
Avoyelles
County Seat: Marksville
Pop: 40,144
Beauregard
County Seat: DeRidder
Pop: 37,387
Bienville
County Seat: Arcadia
Pop: 13,241
Bossier
County Seat: Benton
Pop: 128,746
Caddo
County Seat: Shreveport
Pop: 240,204
Calcasieu
County Seat: Lake Charles
Pop: 216,785
Caldwell
County Seat: Columbia
Pop: 9,918
Cameron
County Seat: Cameron
Pop: 6,973
Catahoula
County Seat: Harrisonburg
Pop: 9,494
Claiborne
County Seat: Homer
Pop: 15,643
Concordia
County Seat: Vidalia
Pop: 19,259
De Soto
County Seat: Mansfield
Pop: 27,463
East Baton Rouge
County Seat: Baton Rouge
Pop: 456,781
East Carroll
County Seat: Lake Providence
Pop: 6,861
East Feliciana
County Seat: Clinton
Pop: 19,135
Evangeline
County Seat: Ville Platte
Pop: 33,395
Franklin
County Seat: Winnsboro
Pop: 19,768
Grant
County Seat: Colfax
Pop: 22,389
Iberia
County Seat: New Iberia
Pop: 69,830
Iberville
County Seat: Plaquemine
Pop: 32,511
Jackson
County Seat: Jonesboro
Pop: 15,744
Jefferson
County Seat: Gretna
Pop: 440,781
Jefferson Davis
County Seat: Jennings
Pop: 31,368
Lafayette
County Seat: Lafayette
Pop: 244,390
Lafourche
County Seat: Thibodaux
Pop: 97,614
LaSalle
County Seat: Jena
Pop: 14,892
Lincoln
County Seat: Ruston
Pop: 47,168
Livingston
County Seat: Livingston
Pop: 142,282
Madison
County Seat: Tallulah
Pop: 10,951
Morehouse
County Seat: Bastrop
Pop: 24,874
Natchitoches
County Seat: Natchitoches
Pop: 38,158
Orleans
County Seat: New Orleans
Pop: 391,006
Ouachita
County Seat: Monroe
Pop: 160,268
Plaquemines
County Seat: Pointe a la Hache
Pop: 23,197
Pointe Coupee
County Seat: New Roads
Pop: 21,730
Rapides
County Seat: Alexandria
Pop: 130,020
Red River
County Seat: Coushatta
Pop: 8,442
Richland
County Seat: Rayville
Pop: 20,122
Sabine
County Seat: Many
Pop: 23,884
St. Bernard
County Seat: Chalmette
Pop: 47,244
St. Charles
County Seat: Hahnville
Pop: 52,549
St. Helena
County Seat: Greensburg
Pop: 10,132
St. James
County Seat: Convent
Pop: 21,096
St. John the Baptist
County Seat: Edgard
Pop: 42,837
St. Landry
County Seat: Opelousas
Pop: 82,124
St. Martin
County Seat: St. Martinville
Pop: 53,431
St. Mary
County Seat: Franklin
Pop: 49,406
St. Tammany
County Seat: Covington
Pop: 264,570
Tangipahoa
County Seat: Amite City
Pop: 134,758
Tensas
County Seat: St. Joseph
Pop: 4,334
Terrebonne
County Seat: Houma
Pop: 110,461
Union
County Seat: Farmerville
Pop: 22,108
Vermilion
County Seat: Abbeville
Pop: 59,511
Vernon
County Seat: Leesville
Pop: 47,429
Washington
County Seat: Franklinton
Pop: 45,463
Webster
County Seat: Minden
Pop: 38,139
West Baton Rouge
County Seat: Port Allen
Pop: 27,199
West Carroll
County Seat: Oak Grove
Pop: 10,830
West Feliciana
County Seat: St. Francisville
Pop: 15,568
Winn
County Seat: Winnfield
Pop: 13,904