Williamson County Historical First Ancestry Data
ACS 2010-2014 data
159,943 (82.48%) out of the total population of 193,921 reported first ancestry.
| Williamson County | % of the Total Population | Tennessee | U.S. | |
| Arab | 873 | 0.45%, see rank | 0.46% | 0.56% |
| Czech | 616 | 0.32%, see rank | 0.15% | 0.47% |
| Danish | 605 | 0.31%, see rank | 0.16% | 0.42% |
| Dutch | 2,284 | 1.18%, see rank | 1.19% | 1.40% |
| English | 31,175 | 16.08%, see rank | 9.69% | 8.02% |
| French | 6,954 | 3.59%, see rank | 2.01% | 3.34% |
| German | 32,108 | 16.56%, see rank | 10.08% | 15.03% |
| Greek | 880 | 0.45%, see rank | 0.17% | 0.41% |
| Hungarian | 649 | 0.33%, see rank | 0.18% | 0.46% |
| Irish | 28,953 | 14.93%, see rank | 10.74% | 10.80% |
| Italian | 8,248 | 4.25%, see rank | 2.16% | 5.52% |
| Norwegian | 1,920 | 0.99%, see rank | 0.43% | 1.42% |
| Polish | 3,925 | 2.02%, see rank | 1.01% | 3.01% |
| Portuguese | 406 | 0.21%, see rank | 0.09% | 0.44% |
| Russian | 948 | 0.49%, see rank | 0.31% | 0.92% |
| Scotch-Irish | 5,535 | 2.85%, see rank | 2.26% | 0.99% |
| Scottish | 6,887 | 3.55%, see rank | 2.08% | 1.72% |
| Subsaharan African | 888 | 0.46%, see rank | 0.98% | 0.95% |
| Swedish | 2,407 | 1.24%, see rank | 0.54% | 1.27% |
| Swiss | 1,163 | 0.60%, see rank | 0.17% | 0.30% |
| Ukrainian | 448 | 0.23%, see rank | 0.10% | 0.31% |
| American | 21,579 | 11.13%, see rank | 16.94% | 7.12% |
| Welsh | 1,543 | 0.80%, see rank | 0.50% | 0.57% |
ACS 2008-2012 data
157,289 (85.38%) out of the total population of 184,225 reported first ancestry.
| Williamson County | % of the Total Population | Tennessee | U.S. | |
| Arab | 741 | 0.40%, see rank | 0.39% | 0.53% |
| Czech | 889 | 0.48%, see rank | 0.16% | 0.50% |
| Danish | 612 | 0.33%, see rank | 0.16% | 0.45% |
| Dutch | 2,415 | 1.31%, see rank | 1.30% | 1.51% |
| English | 30,900 | 16.77%, see rank | 10.22% | 8.53% |
| French | 6,313 | 3.43%, see rank | 2.05% | 3.54% |
| German | 31,533 | 17.12%, see rank | 10.43% | 15.79% |
| Greek | 858 | 0.47%, see rank | 0.18% | 0.42% |
| Hungarian | 506 | 0.27%, see rank | 0.19% | 0.48% |
| Irish | 28,113 | 15.26%, see rank | 11.18% | 11.36% |
| Italian | 7,941 | 4.31%, see rank | 2.17% | 5.66% |
| Norwegian | 1,853 | 1.01%, see rank | 0.44% | 1.46% |
| Polish | 3,819 | 2.07%, see rank | 1.03% | 3.13% |
| Portuguese | 451 | 0.24%, see rank | 0.09% | 0.46% |
| Russian | 1,224 | 0.66%, see rank | 0.32% | 0.97% |
| Scotch-Irish | 6,082 | 3.30%, see rank | 2.42% | 1.07% |
| Scottish | 7,561 | 4.10%, see rank | 2.17% | 1.81% |
| Subsaharan African | 621 | 0.34%, see rank | 0.80% | 0.93% |
| Swedish | 2,674 | 1.45%, see rank | 0.57% | 1.34% |
| Swiss | 1,340 | 0.73%, see rank | 0.18% | 0.31% |
| Ukrainian | 539 | 0.29%, see rank | 0.11% | 0.31% |
| American | 19,328 | 10.49%, see rank | 16.78% | 6.72% |
| Welsh | 1,772 | 0.96%, see rank | 0.55% | 0.60% |
ACS 2006-2010 data
151,183 (86.76%) out of the total population of 174,260 reported first ancestry.
| Williamson County | % of the Total Population | Tennessee | U.S. | |
| Arab | 676 | 0.39%, see rank | 0.34% | 0.50% |
| Czech | 1,018 | 0.58%, see rank | 0.16% | 0.53% |
| Danish | 448 | 0.26%, see rank | 0.15% | 0.48% |
| Dutch | 2,757 | 1.58%, see rank | 1.35% | 1.63% |
| English | 31,864 | 18.29%, see rank | 10.51% | 9.02% |
| French | 6,743 | 3.87%, see rank | 2.08% | 3.77% |
| German | 29,803 | 17.10%, see rank | 10.55% | 16.51% |
| Greek | 703 | 0.40%, see rank | 0.18% | 0.44% |
| Hungarian | 646 | 0.37%, see rank | 0.20% | 0.51% |
| Irish | 25,947 | 14.89%, see rank | 11.30% | 11.76% |
| Italian | 7,925 | 4.55%, see rank | 2.07% | 5.78% |
| Norwegian | 1,631 | 0.94%, see rank | 0.44% | 1.51% |
| Polish | 3,719 | 2.13%, see rank | 1.04% | 3.24% |
| Portuguese | 369 | 0.21%, see rank | 0.09% | 0.47% |
| Russian | 1,064 | 0.61%, see rank | 0.29% | 1.01% |
| Scotch-Irish | 8,924 | 5.12%, see rank | 3.20% | 1.72% |
| Scottish | 7,448 | 4.27%, see rank | 2.26% | 1.92% |
| Subsaharan African | 446 | 0.26%, see rank | 0.64% | 0.91% |
| Swedish | 2,241 | 1.29%, see rank | 0.56% | 1.41% |
| Swiss | 794 | 0.46%, see rank | 0.19% | 0.33% |
| Ukrainian | 754 | 0.43%, see rank | 0.12% | 0.31% |
| American | 16,100 | 9.24%, see rank | 17.25% | 6.28% |
| Welsh | 1,983 | 1.14%, see rank | 0.55% | 0.63% |
ACS 2005-2009 data
145,438 (87.86%) out of the total population of 165,526 reported first ancestry.
| Williamson County | % of the Total Population | Tennessee | U.S. | |
| Arab | 749 | 0.45%, see rank | 0.34% | 0.50% |
| Czech | 957 | 0.58%, see rank | 0.15% | 0.54% |
| Danish | 385 | 0.23%, see rank | 0.14% | 0.49% |
| Dutch | 2,933 | 1.77%, see rank | 1.44% | 1.68% |
| English | 30,400 | 18.37%, see rank | 10.71% | 9.29% |
| French | 6,363 | 3.84%, see rank | 2.15% | 3.90% |
| German | 27,592 | 16.67%, see rank | 10.64% | 16.89% |
| Greek | 563 | 0.34%, see rank | 0.17% | 0.45% |
| Hungarian | 625 | 0.38%, see rank | 0.20% | 0.52% |
| Irish | 25,639 | 15.49%, see rank | 11.39% | 12.01% |
| Italian | 7,468 | 4.51%, see rank | 2.08% | 5.91% |
| Norwegian | 1,388 | 0.84%, see rank | 0.44% | 1.55% |
| Polish | 3,389 | 2.05%, see rank | 1.05% | 3.32% |
| Portuguese | 309 | 0.19%, see rank | 0.09% | 0.48% |
| Russian | 1,087 | 0.66%, see rank | 0.31% | 1.04% |
| Scotch-Irish | 8,496 | 5.13%, see rank | 3.26% | 1.77% |
| Scottish | 7,464 | 4.51%, see rank | 2.29% | 1.97% |
| Subsaharan African | 639 | 0.39%, see rank | 0.62% | 0.88% |
| Swedish | 1,908 | 1.15%, see rank | 0.55% | 1.45% |
| Swiss | 797 | 0.48%, see rank | 0.20% | 0.34% |
| Ukrainian | 681 | 0.41%, see rank | 0.11% | 0.32% |
| American | 16,549 | 10.00%, see rank | 17.69% | 6.43% |
| Welsh | 1,960 | 1.18%, see rank | 0.56% | 0.65% |
US Census 2000 data
95,547 (75.45%) out of the total population of 126,638 reported first ancestry.
| Williamson County | % of the Total Population | Tennessee | U.S. | |
| Arab | 443 | 0.35%, see rank | 0.21% | 0.36% |
| Czech | 145 | 0.11%, see rank | 0.06% | 0.27% |
| Danish | 194 | 0.15%, see rank | 0.08% | 0.30% |
| Dutch | 1,398 | 1.10%, see rank | 0.77% | 0.91% |
| English | 14,907 | 11.77%, see rank | 7.17% | 5.91% |
| French | 2,808 | 2.22%, see rank | 1.25% | 2.39% |
| German | 12,054 | 9.52%, see rank | 5.84% | 10.81% |
| Greek | 377 | 0.30%, see rank | 0.12% | 0.34% |
| Hungarian | 315 | 0.25%, see rank | 0.10% | 0.32% |
| Irish | 11,114 | 8.78%, see rank | 6.38% | 6.85% |
| Italian | 3,590 | 2.83%, see rank | 1.31% | 4.59% |
| Norwegian | 927 | 0.73%, see rank | 0.29% | 1.15% |
| Polish | 1,783 | 1.41%, see rank | 0.56% | 2.24% |
| Portuguese | 87 | 0.07%, see rank | 0.04% | 0.33% |
| Russian | 238 | 0.19%, see rank | 0.15% | 0.68% |
| Scotch-Irish | 4,086 | 3.23%, see rank | 2.25% | 1.17% |
| Scottish | 3,210 | 2.53%, see rank | 1.34% | 1.12% |
| Subsaharan African | 773 | 0.61%, see rank | 0.59% | 0.61% |
| Swedish | 921 | 0.73%, see rank | 0.28% | 0.87% |
| Swiss | 286 | 0.23%, see rank | 0.08% | 0.19% |
| Ukrainian | 164 | 0.13%, see rank | 0.05% | 0.24% |
| American | 16,321 | 12.89%, see rank | 17.55% | 7.33% |
| Welsh | 787 | 0.62%, see rank | 0.26% | 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.