Louisiana 2020 Census Population Density By County Map

Updated on October 16, 2023.

The population density of Louisiana from the 2020 Census was 107.79, based on data from the US Census Bureau.

Orleans Parish had the highest population density (2,265.61), followed by Jefferson Parish (1,464.64), and then East Baton Rouge Parish (1,002.81). On the other hand, the 3 counties with the lowest population density were: Cameron Parish (4.37), Tensas Parish (6.88), and Catahoula Parish (12.58).

You can also see this information for other states and also for the US by state.

Hover over or click on the counties to see the population density for each county. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

Louisiana 2020 Census Population Density By County
Louisiana 2020 Census Population Density By County
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County Population Density
Acadia 87.87
Allen 29.85
Ascension 436.25
Assumption 61.16
Avoyelles 47.71
Beauregard 31.58
Bienville 16.00
Bossier 153.36
Caddo 270.45
Calcasieu 203.73
Caldwell 18.21
Cameron 4.37
Catahoula 12.58
Claiborne 18.77
Concordia 26.81
De Soto 30.59
East Baton Rouge 1002.81
East Carroll 17.72
East Feliciana 43.11
Evangeline 48.84
Franklin 31.67
Grant 34.47
Iberia 121.89
Iberville 48.88
Jackson 26.40
Jefferson 1464.64
Jefferson Davis 49.50
Lafayette 899.29
Lafourche 91.36
LaSalle 23.67
Lincoln 102.61
Livingston 219.53
Madison 16.05
Morehouse 32.24
Natchitoches 29.93
Orleans 2265.61
Ouachita 262.75
Plaquemines 30.14
Pointe Coupee 37.28
Rapides 98.47
Red River 19.59
Richland 36.07
Sabine 25.57
St. Bernard 115.93
St. Charles 189.20
St. Helena 26.73
St. James 84.89
St. John the Baptist 198.05
St. Landry 89.33
St. Martin 70.19
St. Mary 88.89
St. Tammany 313.01
Tangipahoa 168.30
Tensas 6.88
Terrebonne 89.10
Union 24.07
Vermilion 48.87
Vernon 36.74
Washington 67.89
Webster 62.31
West Baton Rouge 141.41
West Carroll 27.11
West Feliciana 37.96
Winn 14.48