OpenFEMA data as of Oct 29, 2026 5,286 declarations · 3,266 counties · 59 states & territories Advertise
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64 counties

Louisiana: declarations by county

Counties, parishes, boroughs and county-equivalents of Louisiana named in at least one federal declaration. Statewide declarations are counted on the state page, not here.

64 counties
CountyDeclarationsMajor disastersMost common hazardLatestPopulation 2024
Ascension Parish5839Hurricane2026133,534
Lafourche Parish5434Hurricane202695,342
St. Martin Parish5434Hurricane202651,218
Terrebonne Parish5332Hurricane2026103,864
Livingston Parish5233Hurricane2026152,886
St. Charles Parish5233Hurricane202650,400
Jefferson Parish5031Hurricane2026427,253
St. Tammany Parish5031Hurricane2026277,615
Assumption Parish4930Hurricane202620,050
Rapides Parish4926Hurricane2026125,899
St. Mary Parish4927Hurricane202646,799
St. Bernard Parish4829Hurricane202644,783
Tangipahoa Parish4829Hurricane2026139,823
East Baton Rouge Parish4729Hurricane2026453,022
Iberville Parish4729Hurricane202629,766
Pointe Coupee Parish4726Hurricane202619,845
St. John the Baptist Parish4627Hurricane202639,694
St. Landry Parish4627Hurricane202680,869
Vermilion Parish4626Hurricane202657,641
Catahoula Parish4527Hurricane20268,280
Plaquemines Parish4526Hurricane202622,289
Ouachita Parish4427Hurricane2026157,874
St. James Parish4425Hurricane202619,110
West Feliciana Parish4424Hurricane202615,155
Beauregard Parish4324Hurricane202636,695
Iberia Parish4324Hurricane202667,540
Lafayette Parish4327Hurricane2026254,241
Acadia Parish4224Hurricane202656,604
Avoyelles Parish4222Hurricane202638,373
Calcasieu Parish4223Hurricane2026206,861
Franklin Parish4224Hurricane202619,107
Jefferson Davis Parish4222Hurricane202631,436
East Feliciana Parish4122Hurricane202619,112
Natchitoches Parish4122Hurricane202635,982
Washington Parish4123Hurricane202645,090
Allen Parish4021Hurricane202622,501
Cameron Parish3921Hurricane20264,678
Orleans Parish3920Hurricane2026362,701
St. Helena Parish3921Hurricane202610,857
Vernon Parish3917Hurricane202645,819
Caldwell Parish3822Hurricane20269,393
LaSalle Parish3821Hurricane202614,702
West Baton Rouge Parish3820Hurricane202628,425
Concordia Parish3718Hurricane202617,797
Grant Parish3721Hurricane202622,109
Webster Parish3721Hurricane202635,184
Bossier Parish3620Hurricane2026131,102
Richland Parish3620Hurricane202619,643
Union Parish3621Hurricane202620,617
Bienville Parish3519Hurricane202612,412
Caddo Parish3519Hurricane2026224,893
Evangeline Parish3518Hurricane202631,745
Lincoln Parish3519Hurricane202648,243
Morehouse Parish3518Hurricane202623,787
Claiborne Parish3419Hurricane202613,537
De Soto Parish3317Hurricane202627,274
Madison Parish3318Hurricane20269,093
Sabine Parish3315Hurricane202621,746
Winn Parish3318Hurricane202613,405
East Carroll Parish3217Hurricane20266,892
Red River Parish3216Hurricane20267,238
West Carroll Parish3116Hurricane20269,254
Tensas Parish2914Hurricane20263,844
Jackson Parish2713Hurricane202614,797