Churches in Louisiana

Explore congregations, denominations, and places of worship across Louisiana (LA).

Total Congregations

6,800

Religious Adherence Rate

57.3%

of state population

State Population

4,515,770

Top Denominations in Louisiana

Largest religious bodies by number of congregations

DenominationCongregations
Catholic Church~700
Southern Baptist Convention~1,700
National Baptist Convention~800
United Methodist Church~500
Assemblies of God~350

Notable Churches in Louisiana

Some of the largest and most recognized congregations

Bethany Church

Baton Rouge · Non-Denominational

~10,000 weekly attendance

First Baptist Church

Bossier City · Southern Baptist

~5,000 weekly attendance

Celebration Church

Metairie · Non-Denominational

~5,000 weekly attendance

St. Louis Cathedral

New Orleans · Catholic

~3,000 weekly attendance

Religious Landscape of Louisiana

Louisiana is unique among American states for its deep Catholic roots, a legacy of its French and Spanish colonial heritage. The Catholic Church is the largest religious body in the southern half of the state, Acadiana and greater New Orleans, where Cajun and Creole Catholic culture permeates music, food, festivals, and daily life. St. Louis Cathedral in New Orleans, built in 1727, is the oldest continuously operating cathedral in the United States. North Louisiana, by contrast, is firmly Baptist country, sharing the religious culture of neighboring Mississippi, Arkansas, and East Texas. The Southern Baptist Convention operates over 1,700 congregations statewide, and North Louisiana parishes have some of the highest rates of Baptist affiliation in the nation. Historically Black Baptist and Pentecostal churches are integral to Louisiana's African American communities, which make up roughly 33% of the state's population. Assemblies of God and Church of God congregations are common throughout the state. Louisiana's adherence rate of about 57% is one of the highest in the nation, reflecting the combined strength of Catholic and Baptist traditions. This dual religious identity gives Louisiana a distinctive character found nowhere else in America.

Nearby States

Explore churches in neighboring states

Congregation counts and adherence rates are approximate, based on data from the Association of Religion Data Archives (ARDA) U.S. Religion Census and related public sources. Attendance figures for individual churches are estimates and may vary.