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Louisiana Gained Population Again, but Only Because of International Immigration

By Dave Rogan·July 10, 2026·4 min read
Louisiana Gained Population Again, but Only Because of International Immigration

Louisiana grew last year, for the second year in a row. The latest annual estimates from the U.S. Census Bureau show the state added 3,300 residents between 2024 and 2025. That is the headline. The number underneath it is more interesting, and considerably more complicated.

In a state of 4.9 million people, 3,300 is a gain of about 0.07 percent, small enough that it may not be a gain at all. "The state has 4.9 million residents, so it's an extremely small gain," Allison Plyer, chief demographer at the nonprofit research group The Data Center New Orleans, told Fox 8. "It might not amount to all that much." The change sits within the margin of error.

Everyone who arrived came from abroad

About 14,000 people left Louisiana for other U.S. states over the period. The only meaningful inflow was the roughly 15,000 people who moved to Louisiana from another country.

"Any in-migration that we are having is because of international immigrants," Plyer said. Strip out immigration from abroad and Louisiana is still losing residents to the rest of the country, which is what it has been doing for years. The state is not attracting Americans. It is being kept afloat by people arriving from outside the United States.

Which parishes gained, which lost

The state total also hides a split among its largest parishes. Lafayette grew fastest, while the two parishes at the core of the New Orleans area, Orleans and Jefferson, both shed residents.

RankParishChangePercent
1Lafayette Parish+3,300+1.3%
2St. Tammany Parish+1,400+0.52%
3East Baton Rouge Parish+2,000+0.44%
4Jefferson Parish-1,000-0.23%
5Orleans Parish-1,300-0.36%

Lafayette Parish alone added as many people as the entire state did, which tells you how much of Louisiana was flat or falling. Notice too that St. Tammany, the suburban parish across Lake Pontchartrain, gained while Orleans lost, the familiar pattern of a metro's core emptying into its ring.

The job market is the constraint

The Data Center's explanation for why a state with cheap housing and a famous city is not booming comes down to work. Louisiana's job growth has been stagnant, and Plyer argues the industries that are expanding there simply do not employ many people.

"We saw population loss and weak job gains, and that's because so many of these industries are very automated," she said, pointing to AI data centers, natural resource refineries, and logistics hubs. These are capital-intensive operations that move a lot of value with relatively few workers. A parish can land one and see its tax base rise without seeing its population do the same.

Residents interviewed by Fox 8 described the tradeoff in plainer terms. Ian Glotfelty, who lost his career in the local film industry and now works low-wage jobs, said he loves living in New Orleans but that it is hard. Juan Cunningham, who grew up in the city, pointed to rising home and car insurance costs and asked why anyone would move in, noting that people he knows have left for opportunities elsewhere. Carmela Rappazzo, who arrived from New York 11 years ago, had to get used to hurricanes.

Two straight years of growth is better than the alternative, and Louisiana has spent much of the past decade on the wrong side of that line. But a 0.07 percent gain built entirely on international arrivals, in a state where the domestic outflow continues, is less a recovery than a pause.

You can look up the population and income profile of Louisiana, any of its parishes, or the New Orleans metro, and compare any two places with the compare tool.

Sources

Reporting, interviews, and the parish figures are from Fox 8 / WVUE New Orleans (July 10, 2026), with analysis from Allison Plyer, chief demographer of The Data Center New Orleans. The underlying figures are from the U.S. Census Bureau's Vintage 2025 population estimates.

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Frequently asked

Did Louisiana's population grow?

Yes, by about 3,300 residents from 2024 to 2025, the second consecutive annual increase. But at roughly 0.07% of the state's 4.9 million residents, the gain falls within the margin of error.

Why is Louisiana's population growing?

Entirely because of international immigration. About 15,000 people moved to Louisiana from other countries while about 14,000 left for other U.S. states.

Why isn't Louisiana growing faster?

The Data Center points to stagnant job growth. Demographer Allison Plyer says the industries expanding there, including AI data centers, refineries, and logistics hubs, are highly automated and produce more output with fewer workers.

Written by
Dave Rogan
Dave Rogan covers population shifts, income trends, and housing data across American cities and metro areas, with a focus on the Census numbers that don't make headlines but probably should. Dave resides in the suburbs of Charlotte, North Carolina.
Louisiana Grew, but Only From Immigration · CensusEasy