Louisville/Jefferson County Metro Area Historical First Ancestry Data
ACS 2010-2014 data
1,008,879 (80.50%) out of the total population of 1,253,305 reported first ancestry.
| Louisville/Jefferson County Area | % of the Total Population | U.S. | |
| Arab | 5,775 | 0.46%, see rank | 0.56% |
| Czech | 1,651 | 0.13%, see rank | 0.47% |
| Danish | 1,308 | 0.10%, see rank | 0.42% |
| Dutch | 14,485 | 1.16%, see rank | 1.40% |
| English | 120,468 | 9.61%, see rank | 8.02% |
| French | 28,406 | 2.27%, see rank | 3.34% |
| German | 233,468 | 18.63%, see rank | 15.03% |
| Greek | 2,210 | 0.18%, see rank | 0.41% |
| Hungarian | 1,986 | 0.16%, see rank | 0.46% |
| Irish | 162,176 | 12.94%, see rank | 10.80% |
| Italian | 29,093 | 2.32%, see rank | 5.52% |
| Norwegian | 4,668 | 0.37%, see rank | 1.42% |
| Polish | 12,954 | 1.03%, see rank | 3.01% |
| Portuguese | 1,214 | 0.10%, see rank | 0.44% |
| Russian | 4,530 | 0.36%, see rank | 0.92% |
| Scotch-Irish | 14,241 | 1.14%, see rank | 0.99% |
| Scottish | 22,130 | 1.77%, see rank | 1.72% |
| Subsaharan African | 20,257 | 1.62%, see rank | 0.95% |
| Swedish | 4,939 | 0.39%, see rank | 1.27% |
| Swiss | 4,374 | 0.35%, see rank | 0.30% |
| Ukrainian | 1,423 | 0.11%, see rank | 0.31% |
| American | 209,880 | 16.75%, see rank | 7.12% |
| Welsh | 6,840 | 0.55%, see rank | 0.57% |
ACS 2008-2012 data
1,063,754 (82.83%) out of the total population of 1,284,195 reported first ancestry.
| Louisville/Jefferson County Area | % of the Total Population | U.S. | |
| Arab | 5,304 | 0.41%, see rank | 0.53% |
| Czech | 1,910 | 0.15%, see rank | 0.50% |
| Danish | 1,404 | 0.11%, see rank | 0.45% |
| Dutch | 16,911 | 1.32%, see rank | 1.51% |
| English | 128,332 | 9.99%, see rank | 8.53% |
| French | 31,414 | 2.45%, see rank | 3.54% |
| German | 251,372 | 19.57%, see rank | 15.79% |
| Greek | 2,418 | 0.19%, see rank | 0.42% |
| Hungarian | 2,517 | 0.20%, see rank | 0.48% |
| Irish | 175,594 | 13.67%, see rank | 11.36% |
| Italian | 30,650 | 2.39%, see rank | 5.66% |
| Norwegian | 4,119 | 0.32%, see rank | 1.46% |
| Polish | 13,497 | 1.05%, see rank | 3.13% |
| Portuguese | 1,149 | 0.09%, see rank | 0.46% |
| Russian | 4,540 | 0.35%, see rank | 0.97% |
| Scotch-Irish | 16,595 | 1.29%, see rank | 1.07% |
| Scottish | 23,089 | 1.80%, see rank | 1.81% |
| Subsaharan African | 23,645 | 1.84%, see rank | 0.93% |
| Swedish | 5,373 | 0.42%, see rank | 1.34% |
| Swiss | 4,673 | 0.36%, see rank | 0.31% |
| Ukrainian | 1,258 | 0.10%, see rank | 0.31% |
| American | 207,682 | 16.17%, see rank | 6.72% |
| Welsh | 7,307 | 0.57%, see rank | 0.60% |
ACS 2006-2010 data
1,042,850 (82.65%) out of the total population of 1,261,825 reported first ancestry.
| Louisville/Jefferson County Area | % of the Total Population | U.S. | |
| Arab | 3,895 | 0.31%, see rank | 0.50% |
| Czech | 1,772 | 0.14%, see rank | 0.53% |
| Danish | 1,472 | 0.12%, see rank | 0.48% |
| Dutch | 18,031 | 1.43%, see rank | 1.63% |
| English | 136,091 | 10.79%, see rank | 9.02% |
| French | 32,097 | 2.54%, see rank | 3.77% |
| German | 266,234 | 21.10%, see rank | 16.51% |
| Greek | 2,226 | 0.18%, see rank | 0.44% |
| Hungarian | 2,715 | 0.22%, see rank | 0.51% |
| Irish | 183,110 | 14.51%, see rank | 11.76% |
| Italian | 31,818 | 2.52%, see rank | 5.78% |
| Norwegian | 4,343 | 0.34%, see rank | 1.51% |
| Polish | 14,272 | 1.13%, see rank | 3.24% |
| Portuguese | 1,026 | 0.08%, see rank | 0.47% |
| Russian | 5,176 | 0.41%, see rank | 1.01% |
| Scotch-Irish | 23,430 | 1.86%, see rank | 1.72% |
| Scottish | 24,700 | 1.96%, see rank | 1.92% |
| Subsaharan African | 14,394 | 1.14%, see rank | 0.91% |
| Swedish | 6,118 | 0.48%, see rank | 1.41% |
| Swiss | 5,286 | 0.42%, see rank | 0.33% |
| Ukrainian | 1,219 | 0.10%, see rank | 0.31% |
| American | 173,167 | 13.72%, see rank | 6.28% |
| Welsh | 7,212 | 0.57%, see rank | 0.63% |
ACS 2005-2009 data
1,025,201 (82.98%) out of the total population of 1,235,476 reported first ancestry.
| Louisville/Jefferson County Area | % of the Total Population | U.S. | |
| Arab | 3,573 | 0.29%, see rank | 0.50% |
| Czech | 1,830 | 0.15%, see rank | 0.54% |
| Danish | 1,560 | 0.13%, see rank | 0.49% |
| Dutch | 19,043 | 1.54%, see rank | 1.68% |
| English | 137,990 | 11.17%, see rank | 9.29% |
| French | 32,867 | 2.66%, see rank | 3.90% |
| German | 266,792 | 21.59%, see rank | 16.89% |
| Greek | 2,054 | 0.17%, see rank | 0.45% |
| Hungarian | 2,786 | 0.23%, see rank | 0.52% |
| Irish | 183,214 | 14.83%, see rank | 12.01% |
| Italian | 32,712 | 2.65%, see rank | 5.91% |
| Norwegian | 4,078 | 0.33%, see rank | 1.55% |
| Polish | 14,340 | 1.16%, see rank | 3.32% |
| Portuguese | 903 | 0.07%, see rank | 0.48% |
| Russian | 5,267 | 0.43%, see rank | 1.04% |
| Scotch-Irish | 23,252 | 1.88%, see rank | 1.77% |
| Scottish | 25,324 | 2.05%, see rank | 1.97% |
| Subsaharan African | 11,781 | 0.95%, see rank | 0.88% |
| Swedish | 6,760 | 0.55%, see rank | 1.45% |
| Swiss | 5,334 | 0.43%, see rank | 0.34% |
| Ukrainian | 1,151 | 0.09%, see rank | 0.32% |
| American | 167,226 | 13.54%, see rank | 6.43% |
| Welsh | 7,569 | 0.61%, see rank | 0.65% |
* 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.