| Place/County | 2015 Population | 2015 Old homes | 2009 Old homes | Old homes Percentage Change Latest to Earliest | Old homes change rank compared to Nation | Old homes change rank compared to state |
|---|---|---|---|---|---|---|
| Louisiana | 4,625,253 | 1,368,941.0 | 1,439,451.0 | -4.9 | NA | NA |
| Orleans Parish | 376,738 | 164,528 | 141,413 | 16.3 | 13 | 1 |
| Lincoln Parish | 47,349 | 12,682 | 12,592 | 0.7 | 436 | 2 |
| Jefferson Parish | 435,092 | 160,674 | 161,839 | -0.7 | 692 | 3 |
| Livingston Parish | 133,949 | 22,905 | 23,085 | -0.8 | 709 | 4 |
| Ouachita Parish | 155,769 | 46,874 | 47,840 | -2.0 | 987 | 5 |
| Franklin Parish | 20,550 | 6,891 | 7,060 | -2.4 | 1,090 | 6 |
| St. John the Baptist Parish | 44,161 | 12,479 | 12,802 | -2.5 | 1,119 | 7 |
| St. James Parish | 21,650 | 5,968 | 6,138 | -2.8 | 1,171 | 8 |
| St. Mary Parish | 53,441 | 17,430 | 17,940 | -2.8 | 1,184 | 9 |
| Lafayette Parish | 231,811 | 59,193 | 61,368 | -3.5 | 1,352 | 10 |
| Acadia Parish | 62,163 | 18,119 | 18,789 | -3.6 | 1,354 | 11 |
| Evangeline Parish | 33,768 | 11,054 | 11,551 | -4.3 | 1,514 | 12 |
| Vermilion Parish | 59,110 | 16,836 | 17,700 | -4.9 | 1,647 | 13 |
| Pointe Coupee Parish | 22,498 | 7,737 | 8,136 | -4.9 | 1,653 | 14 |
| Allen Parish | 25,653 | 6,923 | 7,287 | -5.0 | 1,675 | 15 |
| Avoyelles Parish | 41,389 | 12,578 | 13,291 | -5.4 | 1,750 | 16 |
| De Soto Parish | 26,965 | 7,896 | 8,357 | -5.5 | 1,774 | 17 |
| Bossier Parish | 123,403 | 30,254 | 32,132 | -5.8 | 1,844 | 18 |
| Caddo Parish | 254,742 | 88,307 | 94,375 | -6.4 | 1,937 | 19 |
| Rapides Parish | 132,225 | 40,166 | 43,089 | -6.8 | 2,008 | 20 |
| Plaquemines Parish | 23,599 | 4,493 | 4,829 | -7.0 | 2,035 | 21 |
| St. Charles Parish | 52,639 | 13,539 | 14,591 | -7.2 | 2,080 | 22 |
| East Baton Rouge Parish | 444,690 | 129,762 | 140,024 | -7.3 | 2,105 | 23 |
| Iberia Parish | 73,938 | 20,860 | 22,514 | -7.3 | 2,106 | 24 |
| Jefferson Davis Parish | 31,434 | 9,433 | 10,193 | -7.5 | 2,116 | 25 |
| Union Parish | 22,533 | 7,854 | 8,540 | -8.0 | 2,213 | 26 |
| Madison Parish | 11,873 | 3,850 | 4,191 | -8.1 | 2,227 | 27 |
| Tensas Parish | 4,893 | 2,815 | 3,069 | -8.3 | 2,251 | 28 |
| Washington Parish | 46,556 | 14,482 | 15,793 | -8.3 | 2,256 | 29 |
| Morehouse Parish | 27,012 | 9,679 | 10,556 | -8.3 | 2,259 | 30 |
| Webster Parish | 40,617 | 15,145 | 16,544 | -8.5 | 2,273 | 31 |
| Calcasieu Parish | 195,887 | 52,520 | 57,589 | -8.8 | 2,316 | 32 |
| Jackson Parish | 16,109 | 5,740 | 6,298 | -8.9 | 2,324 | 33 |
| Lafourche Parish | 97,474 | 26,576 | 29,236 | -9.1 | 2,350 | 34 |
| St. Bernard Parish | 42,858 | 10,169 | 11,193 | -9.1 | 2,353 | 35 |
| Tangipahoa Parish | 125,486 | 28,641 | 31,547 | -9.2 | 2,367 | 36 |
| East Feliciana Parish | 19,855 | 4,918 | 5,427 | -9.4 | 2,385 | 37 |
| West Carroll Parish | 11,454 | 3,814 | 4,213 | -9.5 | 2,393 | 38 |
| St. Tammany Parish | 242,960 | 45,551 | 50,772 | -10.3 | 2,483 | 39 |
| Beauregard Parish | 36,259 | 9,226 | 10,290 | -10.3 | 2,486 | 40 |
| Terrebonne Parish | 112,742 | 27,859 | 31,144 | -10.5 | 2,512 | 41 |
| Assumption Parish | 23,057 | 7,144 | 8,047 | -11.2 | 2,578 | 42 |
| St. Landry Parish | 83,613 | 25,727 | 29,141 | -11.7 | 2,624 | 43 |
| Natchitoches Parish | 39,330 | 11,973 | 13,614 | -12.1 | 2,651 | 44 |
| St. Martin Parish | 53,126 | 13,499 | 15,382 | -12.2 | 2,664 | 45 |
| Caldwell Parish | 9,990 | 3,430 | 3,939 | -12.9 | 2,718 | 46 |
| Ascension Parish | 114,738 | 16,762 | 19,338 | -13.3 | 2,750 | 47 |
| West Baton Rouge Parish | 24,669 | 5,588 | 6,508 | -14.1 | 2,806 | 48 |
| Grant Parish | 22,362 | 5,599 | 6,590 | -15.0 | 2,851 | 49 |
| Vernon Parish | 52,476 | 14,352 | 16,916 | -15.2 | 2,858 | 50 |
| LaSalle Parish | 14,899 | 4,662 | 5,531 | -15.7 | 2,893 | 51 |
| Winn Parish | 14,855 | 5,427 | 6,452 | -15.9 | 2,905 | 52 |
| Concordia Parish | 20,449 | 7,072 | 8,415 | -16.0 | 2,908 | 53 |
| Claiborne Parish | 16,639 | 5,873 | 7,008 | -16.2 | 2,917 | 54 |
| Richland Parish | 20,777 | 6,345 | 7,582 | -16.3 | 2,923 | 55 |
| Bienville Parish | 13,977 | 5,871 | 7,018 | -16.3 | 2,926 | 56 |
| West Feliciana Parish | 15,415 | 2,817 | 3,372 | -16.5 | 2,931 | 57 |
| East Carroll Parish | 7,501 | 2,636 | 3,236 | -18.5 | 2,996 | 58 |
| Sabine Parish | 24,248 | 8,889 | 10,946 | -18.8 | 3,003 | 59 |
| Iberville Parish | 33,229 | 8,153 | 10,192 | -20.0 | 3,028 | 60 |
| Catahoula Parish | 10,247 | 3,414 | 4,420 | -22.8 | 3,077 | 61 |
| Red River Parish | 8,838 | 2,859 | 3,712 | -23.0 | 3,081 | 62 |
| St. Helena Parish | 10,818 | 3,273 | 4,339 | -24.6 | 3,099 | 63 |
| Cameron Parish | 6,706 | 1,156 | 2,416 | -52.2 | 3,139 | 64 |