LOUISIANA

HISTORIC & PROJECTED GROWTH 1790 TO 2050

Sources: Census figures from U.S. Bureau of the Census & *Estimates from Weldon Cooper Center, Demographics Research Group

Louisiana POPULATION DENSITY

Louisiana Land Area - 43,204 square miles

YEAR
PEOPLE PER
SQUARE MILE
2020
107.8
2010
104.9
2000
103.4
1990
97.7
1980
97.3
1970
84.3
1960
75.4
1950
62.1
1940
54.7
1930
48.6
1920
41.6
1910
38.3

SOURCE: U.S. Bureau of the Census

Population by County

SOURCE: U.S. Bureau of the Census

Louisiana Population News Articles

Louisiana lawmakers approve incentives for wood pellet industry – May 29, 2026

Outdoor balloon releases will be illegal in this state starting in August – May 29, 2026

What percent of the workforce in Louisiana are immigrants? – May 13, 2026

How many people live in Louisiana? – Mar 6, 2026

The best and worst of Louisiana’s ‘water report card’ grades – May 6, 2026

‘Point of no return’: New Orleans relocation must start now due to sea level, study finds - May 4, 2026

LSU professors explain causes of extremely cold weather in Louisiana, impact on infrastructure – Feb 4, 2026

Website ranks Maurice as fastest growing city in Louisiana – Feb 3, 2026

Trump’s immigration crackdown led to drop in US growth rate last year as population hit 342 million – Jan 28, 2026

Louisiana stifles community pollution monitoring, critics sayv – Jan 14, 2026

Oil giants set to skirt state court in Louisiana pollution dispute – Jan 12, 2026

How polluted is Louisiana? State ranks as one of worst by US News – Jan 8, 2026

Louisiana ranks 49th on nationwide climate and health study. See its scores for flood risk, air quality. – Sep 27, 2025

Louisiana in midst of industrial construction boom, says Leaders for a Better Louisiana – Sep 26, 2025

Evacuating can be hard and dangerous. Could Louisiana build temporary travel lanes for relief? – Sep 23, 2025

Will Meta’s AI Data Center Raise Your Power Bills in Shreveport? – Sep 4, 2025

Toxic Coal Ash in Louisiana: Addressing Coal Plants’ Hazardous Legacy – Sep 4, 2025

Lafayette Parish leads Louisiana in population growth – Mar 19, 2025

Louisiana roads are worst in the Southeast region – Mar 14, 2025

Louisiana: Zero-Emission Ports and a More Sustainable Future – Mar 4, 2025

Trump administration to drop lawsuit against Louisiana petrochemical plant, AP sources say – Mar 4, 2025

Local opposition mounts to carbon capture projects in Louisiana – Feb 26, 2025

Louisiana plants hit with pollution fines as part of federal environmental justice push – Nov 1, 2024

Apparently, People Are Moving to These 7 Louisiana Cities – Here’s Why – Oct 30, 2024

EPA announces over $2.4 million will go to addressing water and air quality issues in Louisiana – Oct 22, 2024

Fishermen, environmental groups fight massive LNG terminal in court – Sept 9, 2024

What a court ruling means for the future of pollution in Louisiana’s Cancer Alley – Sept 7, 2024

Louisiana Drought Conditions Are the 15th Worst in the U.S. – Sept 4, 2024

As Louisiana's Hispanic population grows, this program drives students toward college - Sept 3, 2024

Gov. Landry targets ‘noncitizens’ in Louisiana, claiming immigrants pose voter fraud risk – Aug 27, 2024

These States Are Sending The Most People To Louisiana – Aug 16, 2024

Air in Louisiana’s ‘Cancer Alley’ likely more toxic than previously thought – June 11, 2024

Victory! Louisiana Enacts Anti-Sanctuary City Legislation – June 10, 2024

A Research Duel Heats up Amid High-Stakes Decision on LNG Exports – June 4, 2024

Louisiana’s coast is sinking. Advocates say the governor is undermining efforts to save it. – May 25, 2024

Only four of Louisiana's largest cities grew between 2020 and 2023 – May 16, 2024

Baton Rouge, EBR populations continue to decline, new data shows – May 15, 2024

Discover the 5 Most Flood-Prone Towns in Louisiana – September 30, 2023

8 facts about recent Latino immigrants to the U.S. – September 28, 2023

New Orleans declares emergency over saltwater intrusion in drinking water – September 22, 2023

Drought affecting Louisiana wildlife – September 20. 2023

Wildfires spread throughout Louisiana in record drought, heat – September 11, 2023

Heat death toll climbs to 32 in Louisiana, shattering average amid state of emergency – September 10, 2023

Data shows white, Black populations decreasing in Louisiana – June 26, 2023

Discover the Louisiana Town Most Likely to Be Hit By a Tornado – June 26, 2023

Extreme heat days on the rise across the US: Where Shreveport stands – June 25, 2023

Which chemical sites in Louisiana are at risk of major flooding? View an interactive map – June 16, 2023

Louisiana Communities Already Vulnerable to the Climate Crisis Worry That the Expansion of the LNG Export Industry Could Be Catastrophic – June 15, 2023

Black communities in Louisiana far more exposed to industrial pollution, study says – December 1, 2022

Majority of Louisiana voters want lawmakers to address climate change – December 7, 2022

Louisiana commits funds to aid expansion projects – June 28, 2022

Louisiana's 'Cancer Alley' residents in clean air fight – June 21, 2022

“Is this weather ultimately going to take somebody’s life?”: Homeless population struggling with extreme heat – June 20, 2022

Louisiana could lose 5,000 square miles of wetlands within 78 years. How do we stop it? – June 16, 2022

This Is The Fastest Growing City In Louisiana – June 14, 2022

Cities Where People Lose the Most Time Driving Each Year – March 4, 2022

Parts of South Louisiana under Extreme Drought – March 3, 2022

Climate change could prove more deadly in Louisiana without immediate action, report says – March 3, 2022

US and State of Louisiana Settlement with Firestone Polymers to Bring Cleaner Air to Southwest Louisiana Communities – February 22, 2022

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