Louisiana Counties Map
Hover/click a county for data.
| Name | 2022 Population | Growth Since 2010 | Land Area (mi²) | Density (mi²) |
|---|---|---|---|---|
| East Baton Rouge Parish | 434,062 | -1.55% | 455.35 | 953.25 |
| Jefferson Parish | 428,320 | -0.99% | 295.63 | 1,448.83 |
| Orleans Parish | 387,564 | 11.44% | 169.42 | 2,287.61 |
| St. Tammany Parish | 267,571 | 14.08% | 845.68 | 316.40 |
| Lafayette Parish | 248,221 | 11.65% | 268.74 | 923.63 |
| Caddo Parish | 232,317 | -9.11% | 878.52 | 264.44 |
| Calcasieu Parish | 204,213 | 5.80% | 1,063.68 | 191.99 |
| Ouachita Parish | 149,403 | -2.97% | 610.40 | 244.76 |
| Livingston Parish | 144,974 | 12.96% | 648.17 | 223.67 |
| Tangipahoa Parish | 137,521 | 13.20% | 791.32 | 173.79 |
| Ascension Parish | 131,842 | 22.20% | 289.97 | 454.67 |
| Rapides Parish | 127,614 | -3.15% | 1,318.01 | 96.82 |
| Bossier Parish | 127,090 | 8.00% | 840.23 | 151.26 |
| Terrebonne Parish | 108,355 | -2.83% | 1,231.76 | 87.97 |
| Lafourche Parish | 96,513 | -0.24% | 1,068.28 | 90.34 |
| St. Landry Parish | 80,150 | -4.01% | 923.91 | 86.75 |
| Iberia Parish | 66,605 | -8.90% | 574.11 | 116.01 |
| Acadia Parish | 61,538 | -0.55% | 655.13 | 93.93 |
| Vermilion Parish | 58,386 | 0.52% | 1,173.21 | 49.77 |
| St. Charles Parish | 54,075 | 2.38% | 277.86 | 194.61 |
| St. Martin Parish | 53,038 | 1.56% | 737.66 | 71.90 |
| St. Bernard Parish | 48,636 | 32.08% | 377.51 | 128.83 |
| St. Mary Parish | 47,869 | -12.25% | 555.54 | 86.17 |
| Lincoln Parish | 45,632 | -2.60% | 471.74 | 96.73 |
| Vernon Parish | 45,413 | -13.90% | 1,327.91 | 34.20 |
| Washington Parish | 45,012 | -4.41% | 669.53 | 67.23 |
| St. John the Baptist Parish | 41,991 | -7.90% | 214.31 | 195.94 |
| Avoyelles Parish | 39,370 | -6.50% | 832.52 | 47.29 |
| Beauregard Parish | 37,881 | 5.72% | 1,157.34 | 32.73 |
| Webster Parish | 36,984 | -10.23% | 593.03 | 62.36 |
| Natchitoches Parish | 36,784 | -6.94% | 1,252.26 | 29.37 |
| Evangeline Parish | 33,092 | -2.54% | 662.38 | 49.96 |
| Iberville Parish | 31,965 | -4.26% | 618.62 | 51.67 |
| Jefferson Davis Parish | 30,861 | -2.44% | 651.36 | 47.38 |
| De Soto Parish | 27,574 | 3.39% | 876.41 | 31.46 |
| West Baton Rouge Parish | 26,660 | 11.31% | 192.39 | 138.57 |
| Allen Parish | 25,807 | 0.41% | 761.81 | 33.88 |
| Sabine Parish | 23,833 | -1.62% | 866.66 | 27.50 |
| Morehouse Parish | 23,524 | -15.60% | 794.93 | 29.59 |
| Plaquemines Parish | 22,633 | -2.09% | 780.22 | 29.01 |
| Grant Parish | 22,248 | -0.39% | 643.03 | 34.60 |
| Union Parish | 21,703 | -4.95% | 876.99 | 24.75 |
| Pointe Coupee Parish | 21,283 | -6.75% | 557.35 | 38.19 |
| St. James Parish | 20,931 | -5.07% | 241.54 | 86.66 |
| Assumption Parish | 20,727 | -11.17% | 338.66 | 61.20 |
| Richland Parish | 19,819 | -4.51% | 559.28 | 35.44 |
| Franklin Parish | 19,568 | -5.97% | 624.59 | 31.33 |
| East Feliciana Parish | 18,682 | -7.32% | 453.40 | 41.20 |
| Concordia Parish | 18,278 | -12.29% | 696.98 | 26.22 |
| West Feliciana Parish | 15,796 | 0.99% | 403.22 | 39.17 |
| Jackson Parish | 15,240 | -6.54% | 569.19 | 26.77 |
| Claiborne Parish | 14,995 | -12.69% | 754.88 | 19.86 |
| LaSalle Parish | 14,865 | -0.29% | 624.68 | 23.80 |
| Winn Parish | 13,202 | -13.73% | 950.09 | 13.90 |
| Bienville Parish | 12,935 | -9.58% | 811.28 | 15.94 |
| West Carroll Parish | 10,389 | -10.25% | 359.65 | 28.89 |
| Madison Parish | 10,216 | -15.61% | 624.44 | 16.36 |
| St. Helena Parish | 9,967 | -10.99% | 408.41 | 24.40 |
| Caldwell Parish | 9,780 | -3.63% | 529.42 | 18.47 |
| Catahoula Parish | 9,158 | -11.75% | 708.03 | 12.93 |
| Red River Parish | 8,190 | -9.99% | 389.09 | 21.05 |
| Cameron Parish | 6,853 | -0.93% | 1,284.89 | 5.33 |
| East Carroll Parish | 6,462 | -16.48% | 420.70 | 15.36 |
| Tensas Parish | 3,926 | -24.92% | 602.78 | 6.51 |
- Louisana State Census Data Center
- US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
- US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
- American Community Survey (2009 - 2013)
- Census QuickFacts
- Historical Populations of States and Counties (1790 - 1990)