Nassau County Historical First Ancestry Data
ACS 2010-2014 data
62,789 (83.81%) out of the total population of 74,918 reported first ancestry.
| Nassau County | % of the Total Population | Florida | U.S. | |
| Arab | 164 | 0.22%, see rank | 0.57% | 0.56% |
| Czech | 277 | 0.37%, see rank | 0.29% | 0.47% |
| Danish | 477 | 0.64%, see rank | 0.22% | 0.42% |
| Dutch | 634 | 0.85%, see rank | 1.01% | 1.40% |
| English | 8,229 | 10.98%, see rank | 7.46% | 8.02% |
| French | 2,612 | 3.49%, see rank | 2.93% | 3.34% |
| German | 9,052 | 12.08%, see rank | 10.48% | 15.03% |
| Greek | 121 | 0.16%, see rank | 0.46% | 0.41% |
| Hungarian | 308 | 0.41%, see rank | 0.53% | 0.46% |
| Irish | 10,370 | 13.84%, see rank | 9.35% | 10.80% |
| Italian | 2,416 | 3.22%, see rank | 6.10% | 5.52% |
| Norwegian | 715 | 0.95%, see rank | 0.60% | 1.42% |
| Polish | 1,469 | 1.96%, see rank | 2.49% | 3.01% |
| Portuguese | 233 | 0.31%, see rank | 0.36% | 0.44% |
| Russian | 244 | 0.33%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 1,475 | 1.97%, see rank | 0.84% | 0.99% |
| Scottish | 1,810 | 2.42%, see rank | 1.56% | 1.72% |
| Subsaharan African | 136 | 0.18%, see rank | 0.68% | 0.95% |
| Swedish | 471 | 0.63%, see rank | 0.77% | 1.27% |
| Swiss | 190 | 0.25%, see rank | 0.18% | 0.30% |
| Ukrainian | 113 | 0.15%, see rank | 0.24% | 0.31% |
| American | 18,676 | 24.93%, see rank | 8.87% | 7.12% |
| Welsh | 517 | 0.69%, see rank | 0.47% | 0.57% |
ACS 2008-2012 data
62,280 (84.96%) out of the total population of 73,303 reported first ancestry.
| Nassau County | % of the Total Population | Florida | U.S. | |
| Arab | 260 | 0.35%, see rank | 0.54% | 0.53% |
| Czech | 264 | 0.36%, see rank | 0.32% | 0.50% |
| Danish | 428 | 0.58%, see rank | 0.24% | 0.45% |
| Dutch | 659 | 0.90%, see rank | 1.13% | 1.51% |
| English | 9,024 | 12.31%, see rank | 8.09% | 8.53% |
| French | 2,738 | 3.74%, see rank | 3.16% | 3.54% |
| German | 8,862 | 12.09%, see rank | 11.29% | 15.79% |
| Greek | 119 | 0.16%, see rank | 0.48% | 0.42% |
| Hungarian | 285 | 0.39%, see rank | 0.54% | 0.48% |
| Irish | 10,222 | 13.94%, see rank | 10.09% | 11.36% |
| Italian | 2,566 | 3.50%, see rank | 6.33% | 5.66% |
| Norwegian | 576 | 0.79%, see rank | 0.62% | 1.46% |
| Polish | 1,618 | 2.21%, see rank | 2.64% | 3.13% |
| Portuguese | 341 | 0.47%, see rank | 0.37% | 0.46% |
| Russian | 327 | 0.45%, see rank | 1.24% | 0.97% |
| Scotch-Irish | 1,531 | 2.09%, see rank | 0.95% | 1.07% |
| Scottish | 2,000 | 2.73%, see rank | 1.67% | 1.81% |
| Subsaharan African | 379 | 0.52%, see rank | 0.76% | 0.93% |
| Swedish | 401 | 0.55%, see rank | 0.83% | 1.34% |
| Swiss | 222 | 0.30%, see rank | 0.20% | 0.31% |
| Ukrainian | 191 | 0.26%, see rank | 0.26% | 0.31% |
| American | 15,748 | 21.48%, see rank | 7.88% | 6.72% |
| Welsh | 328 | 0.45%, see rank | 0.51% | 0.60% |
ACS 2006-2010 data
61,667 (86.73%) out of the total population of 71,099 reported first ancestry.
| Nassau County | % of the Total Population | Florida | U.S. | |
| Arab | 184 | 0.26%, see rank | 0.51% | 0.50% |
| Czech | 66 | 0.09%, see rank | 0.33% | 0.53% |
| Danish | 242 | 0.34%, see rank | 0.26% | 0.48% |
| Dutch | 628 | 0.88%, see rank | 1.26% | 1.63% |
| English | 8,400 | 11.81%, see rank | 8.80% | 9.02% |
| French | 2,235 | 3.14%, see rank | 3.37% | 3.77% |
| German | 9,346 | 13.15%, see rank | 12.01% | 16.51% |
| Greek | 100 | 0.14%, see rank | 0.51% | 0.44% |
| Hungarian | 209 | 0.29%, see rank | 0.58% | 0.51% |
| Irish | 10,504 | 14.77%, see rank | 10.69% | 11.76% |
| Italian | 2,461 | 3.46%, see rank | 6.56% | 5.78% |
| Norwegian | 525 | 0.74%, see rank | 0.64% | 1.51% |
| Polish | 1,316 | 1.85%, see rank | 2.76% | 3.24% |
| Portuguese | 537 | 0.76%, see rank | 0.38% | 0.47% |
| Russian | 342 | 0.48%, see rank | 1.29% | 1.01% |
| Scotch-Irish | 1,857 | 2.61%, see rank | 1.56% | 1.72% |
| Scottish | 1,673 | 2.35%, see rank | 1.81% | 1.92% |
| Subsaharan African | 413 | 0.58%, see rank | 0.78% | 0.91% |
| Swedish | 592 | 0.83%, see rank | 0.89% | 1.41% |
| Swiss | 311 | 0.44%, see rank | 0.21% | 0.33% |
| Ukrainian | 105 | 0.15%, see rank | 0.26% | 0.31% |
| American | 16,333 | 22.97%, see rank | 6.86% | 6.28% |
| Welsh | 279 | 0.39%, see rank | 0.55% | 0.63% |
ACS 2005-2009 data
60,011 (88.28%) out of the total population of 67,977 reported first ancestry.
| Nassau County | % of the Total Population | Florida | U.S. | |
| Arab | 184 | 0.27%, see rank | 0.54% | 0.50% |
| Czech | 49 | 0.07%, see rank | 0.34% | 0.54% |
| Danish | 183 | 0.27%, see rank | 0.27% | 0.49% |
| Dutch | 650 | 0.96%, see rank | 1.30% | 1.68% |
| English | 7,793 | 11.46%, see rank | 9.19% | 9.29% |
| French | 2,078 | 3.06%, see rank | 3.54% | 3.90% |
| German | 9,075 | 13.35%, see rank | 12.46% | 16.89% |
| Greek | 91 | 0.13%, see rank | 0.53% | 0.45% |
| Hungarian | 106 | 0.16%, see rank | 0.57% | 0.52% |
| Irish | 10,279 | 15.12%, see rank | 11.05% | 12.01% |
| Italian | 2,334 | 3.43%, see rank | 6.76% | 5.91% |
| Norwegian | 485 | 0.71%, see rank | 0.65% | 1.55% |
| Polish | 1,357 | 2.00%, see rank | 2.86% | 3.32% |
| Portuguese | 475 | 0.70%, see rank | 0.38% | 0.48% |
| Russian | 259 | 0.38%, see rank | 1.34% | 1.04% |
| Scotch-Irish | 1,607 | 2.36%, see rank | 1.65% | 1.77% |
| Scottish | 1,479 | 2.18%, see rank | 1.91% | 1.97% |
| Subsaharan African | 327 | 0.48%, see rank | 0.73% | 0.88% |
| Swedish | 399 | 0.59%, see rank | 0.93% | 1.45% |
| Swiss | 212 | 0.31%, see rank | 0.22% | 0.34% |
| Ukrainian | 24 | 0.04%, see rank | 0.27% | 0.32% |
| American | 16,415 | 24.15%, see rank | 6.86% | 6.43% |
| Welsh | 301 | 0.44%, see rank | 0.58% | 0.65% |
US Census 2000 data
39,782 (68.99%) out of the total population of 57,663 reported first ancestry.
| Nassau County | % of the Total Population | Florida | U.S. | |
| Arab | 61 | 0.11%, see rank | 0.41% | 0.36% |
| Czech | 46 | 0.08%, see rank | 0.16% | 0.27% |
| Danish | 97 | 0.17%, see rank | 0.18% | 0.30% |
| Dutch | 404 | 0.70%, see rank | 0.77% | 0.91% |
| English | 5,318 | 9.22%, see rank | 6.51% | 5.91% |
| French | 1,218 | 2.11%, see rank | 2.36% | 2.39% |
| German | 3,502 | 6.07%, see rank | 8.12% | 10.81% |
| Greek | 108 | 0.19%, see rank | 0.40% | 0.34% |
| Hungarian | 74 | 0.13%, see rank | 0.42% | 0.32% |
| Irish | 4,411 | 7.65%, see rank | 6.69% | 6.85% |
| Italian | 1,278 | 2.22%, see rank | 5.28% | 4.59% |
| Norwegian | 300 | 0.52%, see rank | 0.52% | 1.15% |
| Polish | 549 | 0.95%, see rank | 1.91% | 2.24% |
| Portuguese | 103 | 0.18%, see rank | 0.23% | 0.33% |
| Russian | 96 | 0.17%, see rank | 0.98% | 0.68% |
| Scotch-Irish | 976 | 1.69%, see rank | 1.19% | 1.17% |
| Scottish | 843 | 1.46%, see rank | 1.23% | 1.12% |
| Subsaharan African | 106 | 0.18%, see rank | 0.53% | 0.61% |
| Swedish | 233 | 0.40%, see rank | 0.62% | 0.87% |
| Swiss | 37 | 0.06%, see rank | 0.14% | 0.19% |
| Ukrainian | 13 | 0.02%, see rank | 0.20% | 0.24% |
| American | 11,665 | 20.23%, see rank | 8.00% | 7.33% |
| Welsh | 83 | 0.14%, see rank | 0.31% | 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.