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QuickFacts data are derived from: Population Estimates, American Community Survey, Census of Population and Housing, Current Population Survey, Small Area Health Insurance Estimates, Small Area Income and Poverty Estimates, State and County Housing Unit Estimates, County Business Patterns, Nonemployer Statistics, Economic Census, Survey of ...
East Baton Rouge Parish in Louisiana, USA, is the most populous county, with a resident population of 456,781 according to the 2022 US census data. With a 440,781 resident population Jefferson Parish, LA ranks as the second most populated county in the state.
Map, bar chart, and table showing Population, 2019 estimate by county. The source of the data is the US Census Bureau.
What is the largest county in Louisiana? East Baton Rouge Parish is the largest county in Louisiana with a population of 455,447. TOP-5 counties by population in Louisiana:
Louisiana has a land area of 43,193.1 square miles and a water area of 9,168.3 square miles. It is the 33rd largest state by area. Topics in the Louisiana data profile include: Populations and People; Income and Poverty; Education; Employment; Housing; Health; Business and Economy; Families and Living Arrangements; Race and Ethnicity
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The Census Bureau's Population Estimates Program (PEP) produces estimates of the population for the United States, its states, counties, cities, and towns, as well as for the Commonwealth of Puerto Rico and its municipios (county-equivalents for Puerto Rico). Additionally, housing unit estimates are produced for the nation, states, and counties.
