Union County Historical First Ancestry Data
ACS 2010-2014 data
20,940 (73.92%) out of the total population of 28,329 reported first ancestry.
| Union County | % of the Total Population | South Carolina | U.S. | |
| Arab | 56 | 0.20%, see rank | 0.22% | 0.56% |
| Czech | 46 | 0.16%, see rank | 0.16% | 0.47% |
| Danish | 4 | 0.01%, see rank | 0.15% | 0.42% |
| Dutch | 268 | 0.95%, see rank | 0.92% | 1.40% |
| English | 1,923 | 6.79%, see rank | 9.17% | 8.02% |
| French | 223 | 0.79%, see rank | 2.15% | 3.34% |
| German | 1,869 | 6.60%, see rank | 10.08% | 15.03% |
| Greek | 52 | 0.18%, see rank | 0.29% | 0.41% |
| Hungarian | 25 | 0.09%, see rank | 0.27% | 0.46% |
| Irish | 2,231 | 7.88%, see rank | 9.62% | 10.80% |
| Italian | 266 | 0.94%, see rank | 2.87% | 5.52% |
| Norwegian | 89 | 0.31%, see rank | 0.37% | 1.42% |
| Polish | 154 | 0.54%, see rank | 1.30% | 3.01% |
| Portuguese | 0 | 0.00%, see rank | 0.12% | 0.44% |
| Russian | 12 | 0.04%, see rank | 0.36% | 0.92% |
| Scotch-Irish | 616 | 2.17%, see rank | 2.38% | 0.99% |
| Scottish | 685 | 2.42%, see rank | 2.21% | 1.72% |
| Subsaharan African | 271 | 0.96%, see rank | 0.88% | 0.95% |
| Swedish | 34 | 0.12%, see rank | 0.47% | 1.27% |
| Swiss | 0 | 0.00%, see rank | 0.16% | 0.30% |
| Ukrainian | 0 | 0.00%, see rank | 0.18% | 0.31% |
| American | 3,771 | 13.31%, see rank | 12.63% | 7.12% |
| Welsh | 19 | 0.07%, see rank | 0.50% | 0.57% |
ACS 2008-2012 data
22,007 (76.40%) out of the total population of 28,804 reported first ancestry.
| Union County | % of the Total Population | South Carolina | U.S. | |
| Arab | 60 | 0.21%, see rank | 0.21% | 0.53% |
| Czech | 41 | 0.14%, see rank | 0.16% | 0.50% |
| Danish | 5 | 0.02%, see rank | 0.15% | 0.45% |
| Dutch | 312 | 1.08%, see rank | 0.95% | 1.51% |
| English | 1,906 | 6.62%, see rank | 9.23% | 8.53% |
| French | 306 | 1.06%, see rank | 2.23% | 3.54% |
| German | 1,941 | 6.74%, see rank | 10.22% | 15.79% |
| Greek | 29 | 0.10%, see rank | 0.29% | 0.42% |
| Hungarian | 28 | 0.10%, see rank | 0.24% | 0.48% |
| Irish | 2,408 | 8.36%, see rank | 9.75% | 11.36% |
| Italian | 271 | 0.94%, see rank | 2.81% | 5.66% |
| Norwegian | 83 | 0.29%, see rank | 0.37% | 1.46% |
| Polish | 126 | 0.44%, see rank | 1.31% | 3.13% |
| Portuguese | 0 | 0.00%, see rank | 0.11% | 0.46% |
| Russian | 15 | 0.05%, see rank | 0.34% | 0.97% |
| Scotch-Irish | 777 | 2.70%, see rank | 2.58% | 1.07% |
| Scottish | 707 | 2.45%, see rank | 2.13% | 1.81% |
| Subsaharan African | 196 | 0.68%, see rank | 1.00% | 0.93% |
| Swedish | 75 | 0.26%, see rank | 0.48% | 1.34% |
| Swiss | 9 | 0.03%, see rank | 0.19% | 0.31% |
| Ukrainian | 14 | 0.05%, see rank | 0.15% | 0.31% |
| American | 3,927 | 13.63%, see rank | 13.04% | 6.72% |
| Welsh | 13 | 0.05%, see rank | 0.50% | 0.60% |
ACS 2006-2010 data
21,575 (74.17%) out of the total population of 29,089 reported first ancestry.
| Union County | % of the Total Population | South Carolina | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.23% | 0.50% |
| Czech | 10 | 0.03%, see rank | 0.17% | 0.53% |
| Danish | 16 | 0.06%, see rank | 0.14% | 0.48% |
| Dutch | 242 | 0.83%, see rank | 1.00% | 1.63% |
| English | 1,818 | 6.25%, see rank | 9.39% | 9.02% |
| French | 332 | 1.14%, see rank | 2.32% | 3.77% |
| German | 1,560 | 5.36%, see rank | 10.34% | 16.51% |
| Greek | 41 | 0.14%, see rank | 0.30% | 0.44% |
| Hungarian | 0 | 0.00%, see rank | 0.24% | 0.51% |
| Irish | 2,447 | 8.41%, see rank | 9.66% | 11.76% |
| Italian | 246 | 0.85%, see rank | 2.67% | 5.78% |
| Norwegian | 153 | 0.53%, see rank | 0.38% | 1.51% |
| Polish | 131 | 0.45%, see rank | 1.29% | 3.24% |
| Portuguese | 0 | 0.00%, see rank | 0.12% | 0.47% |
| Russian | 7 | 0.02%, see rank | 0.34% | 1.01% |
| Scotch-Irish | 741 | 2.55%, see rank | 3.36% | 1.72% |
| Scottish | 432 | 1.49%, see rank | 2.15% | 1.92% |
| Subsaharan African | 182 | 0.63%, see rank | 0.87% | 0.91% |
| Swedish | 46 | 0.16%, see rank | 0.51% | 1.41% |
| Swiss | 7 | 0.02%, see rank | 0.19% | 0.33% |
| Ukrainian | 10 | 0.03%, see rank | 0.16% | 0.31% |
| American | 3,894 | 13.39%, see rank | 12.49% | 6.28% |
| Welsh | 0 | 0.00%, see rank | 0.50% | 0.63% |
ACS 2005-2009 data
20,383 (73.32%) out of the total population of 27,800 reported first ancestry.
| Union County | % of the Total Population | South Carolina | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.23% | 0.50% |
| Czech | 13 | 0.05%, see rank | 0.16% | 0.54% |
| Danish | 10 | 0.04%, see rank | 0.15% | 0.49% |
| Dutch | 160 | 0.58%, see rank | 1.05% | 1.68% |
| English | 1,803 | 6.49%, see rank | 9.57% | 9.29% |
| French | 346 | 1.24%, see rank | 2.36% | 3.90% |
| German | 1,174 | 4.22%, see rank | 10.32% | 16.89% |
| Greek | 49 | 0.18%, see rank | 0.29% | 0.45% |
| Hungarian | 9 | 0.03%, see rank | 0.24% | 0.52% |
| Irish | 2,277 | 8.19%, see rank | 9.71% | 12.01% |
| Italian | 217 | 0.78%, see rank | 2.59% | 5.91% |
| Norwegian | 0 | 0.00%, see rank | 0.40% | 1.55% |
| Polish | 338 | 1.22%, see rank | 1.26% | 3.32% |
| Portuguese | 0 | 0.00%, see rank | 0.13% | 0.48% |
| Russian | 6 | 0.02%, see rank | 0.35% | 1.04% |
| Scotch-Irish | 669 | 2.41%, see rank | 3.49% | 1.77% |
| Scottish | 301 | 1.08%, see rank | 2.19% | 1.97% |
| Subsaharan African | 100 | 0.36%, see rank | 0.98% | 0.88% |
| Swedish | 58 | 0.21%, see rank | 0.52% | 1.45% |
| Swiss | 6 | 0.02%, see rank | 0.20% | 0.34% |
| Ukrainian | 11 | 0.04%, see rank | 0.16% | 0.32% |
| American | 4,100 | 14.75%, see rank | 12.54% | 6.43% |
| Welsh | 13 | 0.05%, see rank | 0.50% | 0.65% |
US Census 2000 data
20,834 (69.72%) out of the total population of 29,881 reported first ancestry.
| Union County | % of the Total Population | South Carolina | U.S. | |
| Arab | 2 | 0.01%, see rank | 0.13% | 0.36% |
| Czech | 0 | 0.00%, see rank | 0.06% | 0.27% |
| Danish | 0 | 0.00%, see rank | 0.08% | 0.30% |
| Dutch | 161 | 0.54%, see rank | 0.56% | 0.91% |
| English | 1,757 | 5.88%, see rank | 6.30% | 5.91% |
| French | 243 | 0.81%, see rank | 1.39% | 2.39% |
| German | 754 | 2.52%, see rank | 6.01% | 10.81% |
| Greek | 10 | 0.03%, see rank | 0.19% | 0.34% |
| Hungarian | 7 | 0.02%, see rank | 0.13% | 0.32% |
| Irish | 1,090 | 3.65%, see rank | 5.42% | 6.85% |
| Italian | 106 | 0.35%, see rank | 1.64% | 4.59% |
| Norwegian | 2 | 0.01%, see rank | 0.27% | 1.15% |
| Polish | 37 | 0.12%, see rank | 0.64% | 2.24% |
| Portuguese | 7 | 0.02%, see rank | 0.05% | 0.33% |
| Russian | 10 | 0.03%, see rank | 0.16% | 0.68% |
| Scotch-Irish | 451 | 1.51%, see rank | 2.53% | 1.17% |
| Scottish | 160 | 0.54%, see rank | 1.30% | 1.12% |
| Subsaharan African | 284 | 0.95%, see rank | 0.78% | 0.61% |
| Swedish | 39 | 0.13%, see rank | 0.27% | 0.87% |
| Swiss | 0 | 0.00%, see rank | 0.10% | 0.19% |
| Ukrainian | 19 | 0.06%, see rank | 0.05% | 0.24% |
| American | 6,920 | 23.16%, see rank | 13.90% | 7.33% |
| Welsh | 16 | 0.05%, see rank | 0.23% | 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.