Population of Counties in Louisiana (2018)

Name 2018 Population Growth Rate
East Baton Rouge Parish447,7311.61%
Jefferson Parish438,4851.34%
Orleans Parish393,02112.99%
St. Tammany Parish252,7727.78%
Caddo Parish249,145-2.55%
Lafayette Parish241,7468.82%
Calcasieu Parish200,6323.94%
Ouachita Parish156,9371.93%
Livingston Parish140,0808.83%
Rapides Parish132,0970.25%
Tangipahoa Parish130,6237.52%
Bossier Parish126,2527.33%
Ascension Parish121,48812.62%
Terrebonne Parish113,1231.44%
Lafourche Parish98,6171.94%
St. Landry Parish83,7030.25%
Iberia Parish73,077-0.26%
Acadia Parish62,8001.52%
Vermilion Parish60,2143.62%
St. Martin Parish53,8092.96%
St. Charles Parish52,8640.09%
St. Mary Parish52,174-4.37%
Vernon Parish51,621-2.09%
Lincoln Parish47,6471.68%
Washington Parish46,424-1.48%
St. Bernard Parish45,81424.42%
St. John the Baptist Parish43,480-4.66%
Avoyelles Parish41,040-2.54%
Webster Parish39,795-3.40%
Natchitoches Parish38,995-1.34%
Beauregard Parish36,9983.25%
Evangeline Parish33,710-0.72%
Iberville Parish32,917-1.42%
Jefferson Davis Parish31,370-0.83%
De Soto Parish27,2112.04%
West Baton Rouge Parish25,9378.28%
Morehouse Parish25,914-7.02%
Allen Parish25,686-0.14%
Sabine Parish24,093-0.58%
Plaquemines Parish23,3270.88%
Assumption Parish22,755-2.48%
Union Parish22,609-1.00%
Grant Parish22,297-0.17%
Pointe Coupee Parish22,156-2.89%
St. James Parish21,432-2.81%
Richland Parish20,452-1.48%
Franklin Parish20,364-2.14%
Concordia Parish19,994-4.05%
East Feliciana Parish19,523-3.16%
Claiborne Parish16,164-5.89%
Jackson Parish15,847-2.83%
West Feliciana Parish15,325-2.01%
LaSalle Parish15,0520.97%
Winn Parish14,533-5.03%
Bienville Parish13,806-3.51%
Madison Parish11,485-5.12%
West Carroll Parish11,128-3.86%
St. Helena Parish10,439-6.75%
Caldwell Parish10,071-0.82%
Catahoula Parish9,910-4.51%
Red River Parish8,634-5.11%
East Carroll Parish7,249-6.31%
Cameron Parish6,886-0.30%
Tensas Parish4,677-10.59%