Louisiana

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Louisiana counties by population

Number of counties: 64
Population: 4,657,305
Largest county: East Baton Rouge Parish
Table of counties in Louisiana sorted by population from largest to smallest.
CountyPopulation
East Baton Rouge Parish455,447
Jefferson Parish439,402
Orleans Parish383,974
St. Tammany Parish262,799
Lafayette Parish241,173
Caddo Parish239,775
Calcasieu Parish212,646
Ouachita Parish160,227
Livingston Parish141,057
Tangipahoa Parish132,492
Rapides Parish130,459
Bossier Parish128,508
Ascension Parish125,289
Terrebonne Parish110,100
Lafourche Parish97,677
St. Landry Parish82,999
Iberia Parish70,518
Acadia Parish58,200
Vermilion Parish57,775
St. Charles Parish52,411
St. Martin Parish52,222
St. Mary Parish49,818
Vernon Parish49,064
Lincoln Parish48,415
Washington Parish45,794
St. Bernard Parish43,821
St. John the Baptist Parish42,704
Avoyelles Parish39,880
Natchitoches Parish37,896
Webster Parish37,356
Beauregard Parish36,417
Evangeline Parish32,538
Jefferson Davis Parish32,270
Iberville Parish30,651
West Baton Rouge Parish27,064
De Soto Parish26,803
Morehouse Parish25,852
Plaquemines Parish23,536
Allen Parish23,085
Sabine Parish22,377
Grant Parish22,236
Assumption Parish21,366
Union Parish21,272
Pointe Coupee Parish20,951
St. James Parish20,390
Richland Parish20,110
Franklin Parish19,964
East Feliciana Parish19,588
Concordia Parish18,989
West Feliciana Parish15,334
Jackson Parish15,214
LaSalle Parish14,770
Claiborne Parish14,456
Winn Parish13,875
Bienville Parish13,130
St. Helena Parish10,881
Madison Parish10,297
West Carroll Parish9,959
Caldwell Parish9,707
Catahoula Parish9,117
Red River Parish7,787
East Carroll Parish7,502
Cameron Parish5,650
Tensas Parish4,269

What is the largest county in Louisiana?

East Baton Rouge Parish is the largest county in Louisiana with a population of 455,447.

TOP-5 counties by population in Louisiana:
  • East Baton Rouge Parish
  • Jefferson Parish
  • Orleans Parish
  • St. Tammany Parish
  • Lafayette Parish