In 2010,[17] the U.S. Census Bureau reported there were 273,738 people, 89,536 households, and 61,826 families residing within metropolitan Lafayette. From 2010 to 2015, the Lafayette metropolitan area outpaced the Shreveport–Bossier City metropolitan area in North Louisiana by population, becoming the third largest metropolitan area in the state.[3][18] In 2019, the Lafayette metropolitan area's population began a period of stagnation and slight decline.[19] At the publication of the 2020 United States census, its metropolitan population was 478,384.[2]
According to the 2010 census, the metropolitan racial makeup was 71.86% White, 25.46% African American, 0.28% Native American, 1.05% Asian, 0.02% Pacific Islander, 0.45% from other races, and 0.87% from two or more races; Hispanics or Latinos of any race were 1.56% of the population. At the 2021 American Community Survey's 1-year estimates, the racial and ethnic makeup for the metropolis was 66% White, 25% Black and African American, 0% Native American, 2% Asian, 4% from two or more races, and 4% Hispanic or Latino American of any race.[20]
Lafayette Regional Airport—located on U.S. Highway 90 (future Interstate 49), on the southeast side of the city of Lafayette with daily scheduled passenger airline services nonstop to Atlanta, Dallas/Fort Worth, Houston and effective April 2, 2021 to Charlotte—is the primary airport for the metropolitan area and Acadiana. Charter services also depart Lafayette Regional as well as helicopter flights and cargo jets. A new airline passenger terminal at the Lafayette airport opened on January 20, 2022.[26]
Alongside its aerial transportation methods, Interstate 10 and Interstate 49 are the primary highways, with a passenger rail. The AmtrakSunset Limited offers service three days a week from New Orleans and Los Angeles, California with selected stops in Louisiana, Texas, New Mexico, Arizona and California. Connections are available in New Orleans to Chicago and to the East Coast via Atlanta. Service eastward to Orlando, Florida remains suspended in the aftermath of Hurricane Katrina. Greyhound also operates a station downtown on Lee Avenue with destinations east and west on I-10, north on I-49 and southeast on U.S. Hwy 90. The Lafayette Transit System (formerly City of Lafayette Transit (COLT)) provides bus service; public transportation is provided only within Lafayette's city limits.
U.S. Route 90 (co-signed with Evangeline Thruway, Mudd Avenue and Cameron Street within the city limits) and U.S. Route 167 (co-signed with I-49, Evangeline Thruway and Johnston Street). Ambassador Caffery Parkway, named for Jefferson Caffery, serves as a partial loop connecting I-10 at Exit 100 on the west and U.S. 90 on the south. Other arterial roads include Verot School Road (LA 339), West Congress Street, Kaliste Saloom Road (LA 3095), Ridge Road, Carmel Drive/Breaux Bridge Highway (LA 94), University Avenue (LA 182), Pinhook Road (LA 182), Camellia Boulevard, Guilbeau Road, Moss Street, Willow Street, Louisiana Avenue, Pont Des Mouton Road, Eraste Landry Road, and South College Road.