Washington Parish is a parish located in the interior southeast corner of the U.S. state of Louisiana, one of the Florida Parishes. As of the 2010 census, the population was 47,168. Its parish seat is Franklinton. Its largest city is Bogalusa. The parish was founded in 1819.
Vermilion Parish is a parish located in the U.S. state of Louisiana, created in 1844. The parish seat is Abbeville. Vermilion Parish is part of the Lafayette metropolitan statistical area, and located in southern Acadiana. At the 2010 U.S. census, the population was 57,999; the 2019 American Community Survey estimated its population was 59,865.
Morehouse Parish is a parish located in the U.S. state of Louisiana. As of the 2010 census, the population was 27,979. The parish seat is Bastrop. The parish was formed in 1844.
Lafayette Parish is a parish located in the U.S. state of Louisiana. According to the 2020 U.S. census, the parish had a population of 241,753, up from 221,578 at the 2010 United States census. The parish seat is the city of Lafayette. The parish was founded in 1823. Since 1992, Lafayette City and Lafayette Parish have operated as a consolidated government.
LaSalle Parish is a parish located in the U.S. state of Louisiana. As of the 2020 United States Census, the population was 14,791. The parish seat is Jena. The parish was created in 1910 from the western section of Catahoula Parish and named for René-Robert Cavelier, Sieur de La Salle.
Jefferson Davis Parish is a parish located in the U.S. state of Louisiana. As of the 2010 census, the population was 31,594. The parish seat is Jennings. Jefferson Davis Parish is named after the president of the Confederacy during the American Civil War, Jefferson Davis. It is located in southwestern Louisiana and forms a part of the Acadiana region.
Iberville Parish is a parish located south of Baton Rouge in the U.S. state of Louisiana, formed in 1807. The parish seat is Plaquemine. At the 2010 U.S. census, the population was 33,387, and 30,241 at the 2020 census.
Iberia Parish is a parish located in the U.S. state of Louisiana. At the 2020 census, it had a population of 69,929; the parish seat is New Iberia.
East Baton Rouge Parish is the most populous parish in the U.S. state of Louisiana. At the 2010 U.S. census, its population was 440,171, and 456,781 at the 2020 census. The parish seat is Baton Rouge, Louisiana's state capital. East Baton Rouge Parish is located within the Greater Baton Rouge area.
Caldwell Parish is a parish located in the U.S. state of Louisiana. As of the 2010 census, the population was 10,132, making it the fifth-least populous parish in Louisiana. The parish seat is Columbia. Most residents live in the country even beyond the three rural communities in the parish.
Beauregard Parish is a parish located in the U.S. state of Louisiana. As of the 2010 census, the population was 35,654. The parish seat is DeRidder. The parish was formed on January 1, 1913.
Benton is a town in, and the parish seat of, Bossier Parish, in the U.S. state of Louisiana. The population was 1,948 at the 2010 census but grew to 2,087 in 2018. The town is named for 19th century U.S. Senator Thomas Hart Benton, a Democrat from Missouri and an ally of U.S. President Andrew Jackson.
Maringouin is a town in Iberville Parish, Louisiana, United States. The population was 1,098 at the 2010 census, down from 1,262 at the 2000 census. At the 2020 population estimates program, its population was 966. It is part of the Baton Rouge metropolitan statistical area.
Avondale is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States, on the west bank of the Mississippi River. The population was 4,582 in 2020. It is part of the New Orleans–Metairie–Kenner metropolitan statistical area.
Chackbay is a census-designated place (CDP) in northern Lafourche Parish, Louisiana, United States. The population was 5,177 at the 2010 census, up from 4,018 at the 2000 census. It is part of the Houma–Bayou Cane–Thibodaux Metropolitan Statistical Area.
Sun is a village in the northeastern corner of St. Tammany Parish, Louisiana, United States. The population was 470 at the 2010 census. It is part of the New Orleans–Metairie–Kenner Metropolitan Statistical Area.
Leesville is a city in, and the parish seat of, Vernon Parish, Louisiana, United States. The population was 6,612 at the 2010 United States Census. It is part of the Fort Polk South Micropolitan Statistical Area and is additionally served by the Leesville Airport. The city is home to the Fort Polk U.S. Army installation. The populations of Fort Polk and Leesville, if combined, would result in a city with a population of more than 20,000.
Broussard is a city in Lafayette and St. Martin parishes in the U.S. state of Louisiana. The population was 8,197 at the 2010 U.S. census, and 13,417 at the 2020 United States census. Broussard is part of the Lafayette metropolitan statistical area.
Ossun is an unincorporated community and census-designated place in Lafayette Parish, Louisiana, United States. As of the 2010 census, the population was 2,144. The community is named after the area of Ossun, France, near Lourdes.
Choctaw is an unincorporated community and census-designated place in Lafourche Parish, Louisiana, United States. Its population was 879 as of the 2010 census.
