Clay County Historical First Ancestry Data
ACS 2010-2014 data
192,824 (84.58%) out of the total population of 227,984 reported first ancestry.
| Clay County | % of the Total Population | Missouri | U.S. | |
| Arab | 843 | 0.37%, see rank | 0.31% | 0.56% |
| Czech | 1,749 | 0.77%, see rank | 0.47% | 0.47% |
| Danish | 1,623 | 0.71%, see rank | 0.31% | 0.42% |
| Dutch | 5,174 | 2.27%, see rank | 1.60% | 1.40% |
| English | 25,854 | 11.34%, see rank | 9.24% | 8.02% |
| French | 7,437 | 3.26%, see rank | 3.39% | 3.34% |
| German | 59,128 | 25.94%, see rank | 24.92% | 15.03% |
| Greek | 406 | 0.18%, see rank | 0.27% | 0.41% |
| Hungarian | 401 | 0.18%, see rank | 0.25% | 0.46% |
| Irish | 36,280 | 15.91%, see rank | 13.47% | 10.80% |
| Italian | 11,491 | 5.04%, see rank | 3.50% | 5.52% |
| Norwegian | 2,642 | 1.16%, see rank | 0.72% | 1.42% |
| Polish | 4,109 | 1.80%, see rank | 1.75% | 3.01% |
| Portuguese | 628 | 0.28%, see rank | 0.10% | 0.44% |
| Russian | 1,150 | 0.50%, see rank | 0.51% | 0.92% |
| Scotch-Irish | 2,826 | 1.24%, see rank | 1.16% | 0.99% |
| Scottish | 5,532 | 2.43%, see rank | 1.70% | 1.72% |
| Subsaharan African | 2,655 | 1.16%, see rank | 0.58% | 0.95% |
| Swedish | 4,184 | 1.84%, see rank | 0.99% | 1.27% |
| Swiss | 843 | 0.37%, see rank | 0.40% | 0.30% |
| Ukrainian | 275 | 0.12%, see rank | 0.13% | 0.31% |
| American | 21,052 | 9.23%, see rank | 10.34% | 7.12% |
| Welsh | 2,256 | 0.99%, see rank | 0.61% | 0.57% |
ACS 2008-2012 data
193,840 (87.30%) out of the total population of 222,048 reported first ancestry.
| Clay County | % of the Total Population | Missouri | U.S. | |
| Arab | 1,136 | 0.51%, see rank | 0.31% | 0.53% |
| Czech | 1,556 | 0.70%, see rank | 0.49% | 0.50% |
| Danish | 1,363 | 0.61%, see rank | 0.33% | 0.45% |
| Dutch | 5,344 | 2.41%, see rank | 1.77% | 1.51% |
| English | 27,587 | 12.42%, see rank | 9.69% | 8.53% |
| French | 7,411 | 3.34%, see rank | 3.70% | 3.54% |
| German | 59,766 | 26.92%, see rank | 26.06% | 15.79% |
| Greek | 496 | 0.22%, see rank | 0.27% | 0.42% |
| Hungarian | 344 | 0.15%, see rank | 0.25% | 0.48% |
| Irish | 37,779 | 17.01%, see rank | 14.17% | 11.36% |
| Italian | 11,966 | 5.39%, see rank | 3.53% | 5.66% |
| Norwegian | 2,449 | 1.10%, see rank | 0.73% | 1.46% |
| Polish | 4,084 | 1.84%, see rank | 1.78% | 3.13% |
| Portuguese | 505 | 0.23%, see rank | 0.10% | 0.46% |
| Russian | 992 | 0.45%, see rank | 0.52% | 0.97% |
| Scotch-Irish | 2,726 | 1.23%, see rank | 1.25% | 1.07% |
| Scottish | 5,806 | 2.61%, see rank | 1.77% | 1.81% |
| Subsaharan African | 2,346 | 1.06%, see rank | 0.61% | 0.93% |
| Swedish | 4,485 | 2.02%, see rank | 1.02% | 1.34% |
| Swiss | 869 | 0.39%, see rank | 0.41% | 0.31% |
| Ukrainian | 319 | 0.14%, see rank | 0.14% | 0.31% |
| American | 20,402 | 9.19%, see rank | 10.02% | 6.72% |
| Welsh | 2,226 | 1.00%, see rank | 0.64% | 0.60% |
ACS 2006-2010 data
192,471 (89.52%) out of the total population of 215,015 reported first ancestry.
| Clay County | % of the Total Population | Missouri | U.S. | |
| Arab | 869 | 0.40%, see rank | 0.27% | 0.50% |
| Czech | 1,409 | 0.66%, see rank | 0.51% | 0.53% |
| Danish | 1,268 | 0.59%, see rank | 0.35% | 0.48% |
| Dutch | 5,611 | 2.61%, see rank | 1.95% | 1.63% |
| English | 28,133 | 13.08%, see rank | 10.36% | 9.02% |
| French | 7,149 | 3.32%, see rank | 4.08% | 3.77% |
| German | 61,856 | 28.77%, see rank | 27.18% | 16.51% |
| Greek | 529 | 0.25%, see rank | 0.26% | 0.44% |
| Hungarian | 238 | 0.11%, see rank | 0.25% | 0.51% |
| Irish | 38,329 | 17.83%, see rank | 14.80% | 11.76% |
| Italian | 11,354 | 5.28%, see rank | 3.63% | 5.78% |
| Norwegian | 2,676 | 1.24%, see rank | 0.77% | 1.51% |
| Polish | 4,638 | 2.16%, see rank | 1.84% | 3.24% |
| Portuguese | 443 | 0.21%, see rank | 0.10% | 0.47% |
| Russian | 935 | 0.43%, see rank | 0.54% | 1.01% |
| Scotch-Irish | 5,071 | 2.36%, see rank | 1.94% | 1.72% |
| Scottish | 5,593 | 2.60%, see rank | 1.88% | 1.92% |
| Subsaharan African | 1,457 | 0.68%, see rank | 0.63% | 0.91% |
| Swedish | 4,495 | 2.09%, see rank | 1.10% | 1.41% |
| Swiss | 961 | 0.45%, see rank | 0.42% | 0.33% |
| Ukrainian | 306 | 0.14%, see rank | 0.13% | 0.31% |
| American | 20,292 | 9.44%, see rank | 9.34% | 6.28% |
| Welsh | 2,390 | 1.11%, see rank | 0.69% | 0.63% |
ACS 2005-2009 data
194,973 (89.60%) out of the total population of 217,596 reported first ancestry.
| Clay County | % of the Total Population | Missouri | U.S. | |
| Arab | 890 | 0.41%, see rank | 0.28% | 0.50% |
| Czech | 1,369 | 0.63%, see rank | 0.52% | 0.54% |
| Danish | 1,140 | 0.52%, see rank | 0.36% | 0.49% |
| Dutch | 4,957 | 2.28%, see rank | 2.04% | 1.68% |
| English | 28,205 | 12.96%, see rank | 10.60% | 9.29% |
| French | 7,561 | 3.47%, see rank | 4.20% | 3.90% |
| German | 63,159 | 29.03%, see rank | 27.77% | 16.89% |
| Greek | 616 | 0.28%, see rank | 0.27% | 0.45% |
| Hungarian | 273 | 0.13%, see rank | 0.26% | 0.52% |
| Irish | 39,548 | 18.17%, see rank | 15.28% | 12.01% |
| Italian | 12,114 | 5.57%, see rank | 3.70% | 5.91% |
| Norwegian | 2,725 | 1.25%, see rank | 0.78% | 1.55% |
| Polish | 4,843 | 2.23%, see rank | 1.90% | 3.32% |
| Portuguese | 345 | 0.16%, see rank | 0.10% | 0.48% |
| Russian | 1,079 | 0.50%, see rank | 0.55% | 1.04% |
| Scotch-Irish | 5,531 | 2.54%, see rank | 2.00% | 1.77% |
| Scottish | 5,376 | 2.47%, see rank | 1.92% | 1.97% |
| Subsaharan African | 953 | 0.44%, see rank | 0.64% | 0.88% |
| Swedish | 4,264 | 1.96%, see rank | 1.13% | 1.45% |
| Swiss | 928 | 0.43%, see rank | 0.42% | 0.34% |
| Ukrainian | 308 | 0.14%, see rank | 0.14% | 0.32% |
| American | 22,298 | 10.25%, see rank | 9.38% | 6.43% |
| Welsh | 2,209 | 1.02%, see rank | 0.69% | 0.65% |
US Census 2000 data
138,301 (75.16%) out of the total population of 184,006 reported first ancestry.
| Clay County | % of the Total Population | Missouri | U.S. | |
| Arab | 492 | 0.27%, see rank | 0.19% | 0.36% |
| Czech | 703 | 0.38%, see rank | 0.25% | 0.27% |
| Danish | 617 | 0.34%, see rank | 0.21% | 0.30% |
| Dutch | 2,074 | 1.13%, see rank | 0.91% | 0.91% |
| English | 15,163 | 8.24%, see rank | 6.43% | 5.91% |
| French | 3,302 | 1.79%, see rank | 2.20% | 2.39% |
| German | 32,403 | 17.61%, see rank | 18.06% | 10.81% |
| Greek | 245 | 0.13%, see rank | 0.17% | 0.34% |
| Hungarian | 236 | 0.13%, see rank | 0.15% | 0.32% |
| Irish | 14,899 | 8.10%, see rank | 7.56% | 6.85% |
| Italian | 7,792 | 4.23%, see rank | 2.46% | 4.59% |
| Norwegian | 1,601 | 0.87%, see rank | 0.52% | 1.15% |
| Polish | 1,995 | 1.08%, see rank | 1.05% | 2.24% |
| Portuguese | 77 | 0.04%, see rank | 0.05% | 0.33% |
| Russian | 509 | 0.28%, see rank | 0.33% | 0.68% |
| Scotch-Irish | 3,321 | 1.80%, see rank | 1.25% | 1.17% |
| Scottish | 2,642 | 1.44%, see rank | 0.95% | 1.12% |
| Subsaharan African | 384 | 0.21%, see rank | 0.45% | 0.61% |
| Swedish | 2,328 | 1.27%, see rank | 0.61% | 0.87% |
| Swiss | 396 | 0.22%, see rank | 0.22% | 0.19% |
| Ukrainian | 91 | 0.05%, see rank | 0.08% | 0.24% |
| American | 19,998 | 10.87%, see rank | 10.49% | 7.33% |
| Welsh | 1,021 | 0.55%, see rank | 0.33% | 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.