Ranking of Louisiana Counties By Population in 2011
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2011, the Population for Louisiana was 4.58M. Among all Louisiana counties, East Baton Rouge Parish had the highest population (441.63K), followed by Jefferson Parish (434.13K), and Orleans Parish (360.82K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Louisiana counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
Related Topics: Louisiana Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2011 Census.
See this for other years:
Ranking of Louisiana Counties By Population in 2011
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| Rank | County | Population |
|---|---|---|
| 1 | East Baton Rouge Parish | 441627 |
| 2 | Jefferson Parish | 434133 |
| 3 | Orleans Parish | 360822 |
| 4 | Caddo Parish | 257058 |
| 5 | St. Tammany Parish | 236900 |
| 6 | Lafayette Parish | 224898 |
| 7 | Calcasieu Parish | 193881 |
| 8 | Ouachita Parish | 154654 |
| 9 | Rapides Parish | 132019 |
| 10 | Livingston Parish | 129858 |
| 11 | Tangipahoa Parish | 122694 |
| 12 | Bossier Parish | 120122 |
| 13 | Terrebonne Parish | 111690 |
| 14 | Ascension Parish | 110084 |
| 15 | Lafourche Parish | 97031 |
| 16 | St. Landry Parish | 83458 |
| 17 | Iberia Parish | 73216 |
| 18 | Acadia Parish | 61872 |
| 19 | Vermilion Parish | 58198 |
| 20 | St. Mary Parish | 54199 |
| 21 | St. Martin Parish | 52804 |
| 22 | St. Charles Parish | 52394 |
| 23 | Vernon Parish | 52297 |
| 24 | Washington Parish | 47125 |
| 25 | Lincoln Parish | 47068 |
| 26 | St. John the Baptist Parish | 45065 |
| 27 | Avoyelles Parish | 41805 |
| 28 | Webster Parish | 41248 |
| 29 | St. Bernard Parish | 39520 |
| 30 | Natchitoches Parish | 39385 |
| 31 | Beauregard Parish | 36101 |
| 32 | Evangeline Parish | 33840 |
| 33 | Iberville Parish | 33364 |
| 34 | Jefferson Davis Parish | 31595 |
| 35 | Morehouse Parish | 27482 |
| 36 | De Soto Parish | 26782 |
| 37 | Allen Parish | 25740 |
| 38 | Sabine Parish | 24426 |
| 39 | West Baton Rouge Parish | 24125 |
| 40 | Plaquemines Parish | 23588 |
| 41 | Assumption Parish | 23186 |
| 42 | Pointe Coupee Parish | 22804 |
| 43 | Union Parish | 22766 |
| 44 | Grant Parish | 22397 |
| 45 | St. James Parish | 21787 |
| 46 | Richland Parish | 20887 |
| 47 | Concordia Parish | 20844 |
| 48 | Franklin Parish | 20774 |
| 49 | East Feliciana Parish | 20079 |
| 50 | Claiborne Parish | 16940 |
| 51 | Jackson Parish | 16362 |
| 52 | West Feliciana Parish | 15511 |
| 53 | Winn Parish | 15155 |
| 54 | LaSalle Parish | 14941 |
| 55 | Bienville Parish | 14262 |
| 56 | Madison Parish | 11978 |
| 57 | West Carroll Parish | 11521 |
| 58 | St. Helena Parish | 10967 |
| 59 | Catahoula Parish | 10289 |
| 60 | Caldwell Parish | 10123 |
| 61 | Red River Parish | 9082 |
| 62 | East Carroll Parish | 7658 |
| 63 | Cameron Parish | 6672 |
| 64 | Tensas Parish | 5091 |
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