Louisiana 2020 Census Population Density By County Map
The population density of Louisiana from the 2020 Census was 107.79 people per square mile, based on data from the US Census Bureau.
Orleans Parish had the highest population density (2,265.61 people per square mile), followed by Jefferson Parish (1,464.64 people per square mile), and then East Baton Rouge Parish (1,002.81 people per square mile). On the other hand, the 3 counties with the lowest population density were: Cameron Parish (4.37 people per square mile), Tensas Parish (6.88 people per square mile), and Catahoula Parish (12.58 people per square mile).
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.
| 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 |
