What is the Population of Louisiana
The Population of Louisiana, which has 64 Parishes, as per July 1st, 2016 estimate, is 4,681,666 (Four million six hundred eighty-one thousand six hundred sixty-six). The last official US Government census was done in 2010, and the population as per that census was 4,533,372 (Four million five hundred thirty-three thousand three hundred seventy-two). Here is a compilation of parish-wise population data for the state in tabular format:
| Louisiana Population by Parish | ||
| County Name | April 1, 2010 – Census | Population Estimate (as of July 1, 2016) |
| East Baton Rouge Parish | 440,171 | 447,037 |
| Jefferson Parish | 432,552 | 436,523 |
| Orleans Parish | 343,829 | 391,495 |
| St. Tammany Parish | 233,740 | 253,602 |
| Caddo Parish | 254,969 | 248,851 |
| Lafayette Parish | 221,578 | 241,398 |
| Calcasieu Parish | 192,768 | 200,601 |
| Ouachita Parish | 153,720 | 156,983 |
| Livingston Parish | 128,026 | 140,138 |
| Rapides Parish | 131,613 | 132,424 |
| Tangipahoa Parish | 121,097 | 130,710 |
| Bossier Parish | 116,979 | 126,057 |
| Ascension Parish | 107,215 | 121,587 |
| Terrebonne Parish | 111,860 | 113,220 |
| Lafourche Parish | 96,318 | 98,305 |
| St. Landry Parish | 83,384 | 83,883 |
| Iberia Parish | 73,240 | 73,273 |
| Acadia Parish | 61,773 | 62,645 |
| Vermilion Parish | 57,999 | 60,205 |
| St. Martin Parish | 52,160 | 54,007 |
| St. Charles Parish | 52,780 | 52,923 |
| St. Mary Parish | 54,650 | 52,093 |
| Vernon Parish | 52,334 | 50,569 |
| Lincoln Parish | 46,735 | 47,745 |
| Washington Parish | 47,168 | 46,310 |
| St. Bernard Parish | 35,897 | 45,688 |
| St. John the Baptist Parish | 45,924 | 43,631 |
| Avoyelles Parish | 42,073 | 41,117 |
| Webster Parish | 41,207 | 39,710 |
| Natchitoches Parish | 39,566 | 39,162 |
| Beauregard Parish | 35,654 | 36,927 |
| Evangeline Parish | 33,984 | 33,709 |
| Iberville Parish | 33,387 | 32,920 |
| Jefferson Davis Parish | 31,594 | 31,413 |
| De Soto Parish | 26,656 | 27,149 |
| Morehouse Parish | 27,979 | 26,071 |
| West Baton Rouge Parish | 23,788 | 25,795 |
| Allen Parish | 25,764 | 25,684 |
| Sabine Parish | 24,233 | 23,977 |
| Plaquemines Parish | 23,042 | 23,464 |
| Assumption Parish | 23,421 | 22,695 |
| Union Parish | 22,721 | 22,487 |
| Grant Parish | 22,309 | 22,365 |
| Pointe Coupee Parish | 22,802 | 22,159 |
| St. James Parish | 22,102 | 21,557 |
| Richland Parish | 20,725 | 20,430 |
| Franklin Parish | 20,767 | 20,330 |
| Concordia Parish | 20,822 | 19,920 |
| East Feliciana Parish | 20,267 | 19,683 |
| Claiborne Parish | 17,195 | 16,132 |
| Jackson Parish | 16,274 | 15,808 |
| West Feliciana Parish | 15,625 | 15,344 |
| LaSalle Parish | 14,890 | 15,052 |
| Winn Parish | 15,313 | 14,376 |
| Bienville Parish | 14,353 | 13,865 |
| Madison Parish | 12,093 | 11,528 |
| West Carroll Parish | 11,604 | 11,114 |
| St. Helena Parish | 11,203 | 10,512 |
| Caldwell Parish | 10,132 | 10,087 |
| Catahoula Parish | 10,407 | 9,921 |
| Red River Parish | 9,091 | 8,550 |
| East Carroll Parish | 7,759 | 7,271 |
| Cameron Parish | 6,839 | 6,882 |
| Tensas Parish | 5,252 | 4,597 |
| Total Population of Louisiana | 4,533,372 | 4,681,666 |
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