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New Orleans-Metairie, LA Metro Area Demographics

New Orleans-Metairie, LA Metro Area is the 57th most populous of 935 metro areas in the United States, with 1,007,274 residents across 2,359 square miles. That is about 427 people per square mile.

At the 2020 census

Population 1,007,274
Land area 2,359 sq mi
Density 427 / sq mi

Data: 2020 Census · American Community Survey 2024

How New Orleans-Metairie, LA Metro Area compares to the US

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Central Location: New Orleans-Metairie, LA Metro Area

Measured from the metro area's main population center using 2020 census blocks.

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Counties in the New Orleans-Metairie, LA Metro Area area

Name Population Sq mi Per sq mi
Jefferson Parish 440,780 300.9 1,465
Orleans Parish, LA 383,997 169.5 2,265
Parish St. Charles 52,549 279.1 188
Parish St. Bernard 43,764 377.5 116
Parish St. John the Baptist 42,477 213.1 199
Plaquemines Parish 23,515 780.2 30
Parish St. James 20,192 241.5 84

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About this page

This page shows demographics for a US metropolitan or micropolitan area from the 2020 census and the American Community Survey: population, land area, density, and how the area compares to national averages.

Metro areas are built from whole counties, listed below. Statistics aggregate the member counties' census tracts.

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