Saint Tammany County Historical First Ancestry Data
ACS 2010-2014 data
210,405 (87.74%) out of the total population of 239,814 reported first ancestry.
| Saint Tammany County | % of the Total Population | Louisiana | U.S. | |
| Arab | 907 | 0.38%, see rank | 0.38% | 0.56% |
| Czech | 607 | 0.25%, see rank | 0.12% | 0.47% |
| Danish | 577 | 0.24%, see rank | 0.10% | 0.42% |
| Dutch | 1,956 | 0.82%, see rank | 0.55% | 1.40% |
| English | 18,029 | 7.52%, see rank | 6.04% | 8.02% |
| French | 47,088 | 19.64%, see rank | 15.95% | 3.34% |
| German | 40,278 | 16.80%, see rank | 7.86% | 15.03% |
| Greek | 651 | 0.27%, see rank | 0.13% | 0.41% |
| Hungarian | 575 | 0.24%, see rank | 0.11% | 0.46% |
| Irish | 32,245 | 13.45%, see rank | 7.64% | 10.80% |
| Italian | 28,829 | 12.02%, see rank | 4.79% | 5.52% |
| Norwegian | 1,381 | 0.58%, see rank | 0.26% | 1.42% |
| Polish | 2,112 | 0.88%, see rank | 0.47% | 3.01% |
| Portuguese | 885 | 0.37%, see rank | 0.08% | 0.44% |
| Russian | 743 | 0.31%, see rank | 0.17% | 0.92% |
| Scotch-Irish | 3,033 | 1.26%, see rank | 0.82% | 0.99% |
| Scottish | 4,134 | 1.72%, see rank | 1.01% | 1.72% |
| Subsaharan African | 508 | 0.21%, see rank | 0.78% | 0.95% |
| Swedish | 1,615 | 0.67%, see rank | 0.27% | 1.27% |
| Swiss | 323 | 0.13%, see rank | 0.07% | 0.30% |
| Ukrainian | 354 | 0.15%, see rank | 0.05% | 0.31% |
| American | 26,280 | 10.96%, see rank | 9.99% | 7.12% |
| Welsh | 1,216 | 0.51%, see rank | 0.25% | 0.57% |
ACS 2008-2012 data
208,747 (89.10%) out of the total population of 234,283 reported first ancestry.
| Saint Tammany County | % of the Total Population | Louisiana | U.S. | |
| Arab | 806 | 0.34%, see rank | 0.35% | 0.53% |
| Czech | 613 | 0.26%, see rank | 0.12% | 0.50% |
| Danish | 441 | 0.19%, see rank | 0.10% | 0.45% |
| Dutch | 1,988 | 0.85%, see rank | 0.57% | 1.51% |
| English | 19,831 | 8.46%, see rank | 6.53% | 8.53% |
| French | 48,955 | 20.90%, see rank | 16.66% | 3.54% |
| German | 42,950 | 18.33%, see rank | 8.28% | 15.79% |
| Greek | 624 | 0.27%, see rank | 0.13% | 0.42% |
| Hungarian | 644 | 0.27%, see rank | 0.11% | 0.48% |
| Irish | 32,195 | 13.74%, see rank | 7.85% | 11.36% |
| Italian | 29,971 | 12.79%, see rank | 4.93% | 5.66% |
| Norwegian | 1,566 | 0.67%, see rank | 0.26% | 1.46% |
| Polish | 1,880 | 0.80%, see rank | 0.48% | 3.13% |
| Portuguese | 746 | 0.32%, see rank | 0.10% | 0.46% |
| Russian | 843 | 0.36%, see rank | 0.17% | 0.97% |
| Scotch-Irish | 3,424 | 1.46%, see rank | 0.94% | 1.07% |
| Scottish | 3,774 | 1.61%, see rank | 1.00% | 1.81% |
| Subsaharan African | 475 | 0.20%, see rank | 0.78% | 0.93% |
| Swedish | 1,857 | 0.79%, see rank | 0.28% | 1.34% |
| Swiss | 236 | 0.10%, see rank | 0.07% | 0.31% |
| Ukrainian | 395 | 0.17%, see rank | 0.04% | 0.31% |
| American | 21,162 | 9.03%, see rank | 9.83% | 6.72% |
| Welsh | 1,514 | 0.65%, see rank | 0.24% | 0.60% |
ACS 2006-2010 data
204,271 (89.24%) out of the total population of 228,894 reported first ancestry.
| Saint Tammany County | % of the Total Population | Louisiana | U.S. | |
| Arab | 939 | 0.41%, see rank | 0.34% | 0.50% |
| Czech | 459 | 0.20%, see rank | 0.12% | 0.53% |
| Danish | 480 | 0.21%, see rank | 0.09% | 0.48% |
| Dutch | 1,790 | 0.78%, see rank | 0.61% | 1.63% |
| English | 19,504 | 8.52%, see rank | 6.68% | 9.02% |
| French | 49,795 | 21.75%, see rank | 17.63% | 3.77% |
| German | 42,855 | 18.72%, see rank | 8.69% | 16.51% |
| Greek | 594 | 0.26%, see rank | 0.13% | 0.44% |
| Hungarian | 585 | 0.26%, see rank | 0.12% | 0.51% |
| Irish | 31,345 | 13.69%, see rank | 8.09% | 11.76% |
| Italian | 29,961 | 13.09%, see rank | 5.06% | 5.78% |
| Norwegian | 1,119 | 0.49%, see rank | 0.27% | 1.51% |
| Polish | 1,866 | 0.82%, see rank | 0.50% | 3.24% |
| Portuguese | 488 | 0.21%, see rank | 0.11% | 0.47% |
| Russian | 1,061 | 0.46%, see rank | 0.18% | 1.01% |
| Scotch-Irish | 4,104 | 1.79%, see rank | 1.29% | 1.72% |
| Scottish | 4,124 | 1.80%, see rank | 1.02% | 1.92% |
| Subsaharan African | 625 | 0.27%, see rank | 0.87% | 0.91% |
| Swedish | 1,396 | 0.61%, see rank | 0.29% | 1.41% |
| Swiss | 341 | 0.15%, see rank | 0.07% | 0.33% |
| Ukrainian | 286 | 0.12%, see rank | 0.05% | 0.31% |
| American | 18,513 | 8.09%, see rank | 9.17% | 6.28% |
| Welsh | 1,396 | 0.61%, see rank | 0.24% | 0.63% |
ACS 2005-2009 data
198,631 (88.07%) out of the total population of 225,533 reported first ancestry.
| Saint Tammany County | % of the Total Population | Louisiana | U.S. | |
| Arab | 859 | 0.38%, see rank | 0.38% | 0.50% |
| Czech | 421 | 0.19%, see rank | 0.12% | 0.54% |
| Danish | 530 | 0.23%, see rank | 0.09% | 0.49% |
| Dutch | 1,974 | 0.88%, see rank | 0.65% | 1.68% |
| English | 19,820 | 8.79%, see rank | 6.74% | 9.29% |
| French | 48,329 | 21.43%, see rank | 17.95% | 3.90% |
| German | 41,472 | 18.39%, see rank | 8.89% | 16.89% |
| Greek | 473 | 0.21%, see rank | 0.14% | 0.45% |
| Hungarian | 441 | 0.20%, see rank | 0.13% | 0.52% |
| Irish | 31,754 | 14.08%, see rank | 8.17% | 12.01% |
| Italian | 29,514 | 13.09%, see rank | 5.15% | 5.91% |
| Norwegian | 1,555 | 0.69%, see rank | 0.28% | 1.55% |
| Polish | 1,914 | 0.85%, see rank | 0.53% | 3.32% |
| Portuguese | 547 | 0.24%, see rank | 0.11% | 0.48% |
| Russian | 980 | 0.43%, see rank | 0.18% | 1.04% |
| Scotch-Irish | 3,810 | 1.69%, see rank | 1.33% | 1.77% |
| Scottish | 4,018 | 1.78%, see rank | 1.00% | 1.97% |
| Subsaharan African | 722 | 0.32%, see rank | 0.92% | 0.88% |
| Swedish | 1,404 | 0.62%, see rank | 0.29% | 1.45% |
| Swiss | 320 | 0.14%, see rank | 0.08% | 0.34% |
| Ukrainian | 265 | 0.12%, see rank | 0.04% | 0.32% |
| American | 17,791 | 7.89%, see rank | 9.20% | 6.43% |
| Welsh | 1,142 | 0.51%, see rank | 0.25% | 0.65% |
US Census 2000 data
152,143 (79.54%) out of the total population of 191,268 reported first ancestry.
| Saint Tammany County | % of the Total Population | Louisiana | U.S. | |
| Arab | 441 | 0.23%, see rank | 0.25% | 0.36% |
| Czech | 213 | 0.11%, see rank | 0.05% | 0.27% |
| Danish | 317 | 0.17%, see rank | 0.06% | 0.30% |
| Dutch | 1,091 | 0.57%, see rank | 0.29% | 0.91% |
| English | 12,756 | 6.67%, see rank | 3.72% | 5.91% |
| French | 26,629 | 13.92%, see rank | 12.37% | 2.39% |
| German | 18,818 | 9.84%, see rank | 4.33% | 10.81% |
| Greek | 467 | 0.24%, see rank | 0.11% | 0.34% |
| Hungarian | 262 | 0.14%, see rank | 0.07% | 0.32% |
| Irish | 16,280 | 8.51%, see rank | 4.36% | 6.85% |
| Italian | 14,952 | 7.82%, see rank | 3.37% | 4.59% |
| Norwegian | 777 | 0.41%, see rank | 0.19% | 1.15% |
| Polish | 1,491 | 0.78%, see rank | 0.29% | 2.24% |
| Portuguese | 155 | 0.08%, see rank | 0.04% | 0.33% |
| Russian | 284 | 0.15%, see rank | 0.11% | 0.68% |
| Scotch-Irish | 2,607 | 1.36%, see rank | 0.94% | 1.17% |
| Scottish | 2,188 | 1.14%, see rank | 0.59% | 1.12% |
| Subsaharan African | 704 | 0.37%, see rank | 0.70% | 0.61% |
| Swedish | 738 | 0.39%, see rank | 0.16% | 0.87% |
| Swiss | 159 | 0.08%, see rank | 0.05% | 0.19% |
| Ukrainian | 132 | 0.07%, see rank | 0.03% | 0.24% |
| American | 16,958 | 8.87%, see rank | 10.06% | 7.33% |
| Welsh | 574 | 0.30%, see rank | 0.12% | 0.31% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.