| Ancestry Specified: | |
| __Single Ancestry | 6,681,710 |
| __Multiple Ancestry | 4,288,828 |
| Ancestry unclassified | 66,143 |
| Ancestry not Reported | 844,962 |
| Ancestry | number | Percent |
|---|---|---|
| Acadian/Cajun | 1,649 | 0.0 |
| Albanian | 2,538 | 0.0 |
| Alsatian | 607 | 0.0 |
| Arab | ||
| __Egyptian | 2,071 | 0.0 |
| __Iraqi | 299 | 0.0 |
| __Jordanian | 431 | 0.0 |
| __Lebanese | 19,234 | 0.2 |
| __Moroccan | 1,097 | 0.0 |
| __Palestinian | 821 | 0.0 |
| __Syrian | 12,591 | 0.1 |
| __Arab/Arabic | 2,893 | 0.0 |
| __Other Arab | 810 | 0.0 |
| Armenian | 6,763 | 0.1 |
| Assyrian | 322 | 0.0 |
| Australian | 1,483 | 0.0 |
| Austrian | 66,556 | 0.6 |
| Basque | 250 | 0.0 |
| Belgian | 11,877 | 0.1 |
| Brazilian | 2 | 0.0 |
| British | 37 | 0.3 |
| Bulgarian | 1,010 | 0.0 |
| Canadian | 11,610 | 0.1 |
| Carpatho | 3,701 | 0.0 |
| Celtic | 895 | 0.0 |
| Cypriot | 129 | 0.0 |
| Croatian | 78,750 | 0.7 |
| Czech | 29,610 | 0.3 |
| Czechoslovakian | 16,453 | 0.2 |
| Danish | 20,875 | 0.2 |
| Dutch | 354,656 | 3.2 |
| Eastern Europe | 8,772 | 0.1 |
| English | 1,274,823 | 11.6 |
| Estonian | 727 | 0.0 |
| European | 10,705 | 0.1 |
| Finnish | 8,612 | 0.1 |
| French (except Basque) | 263,960 | 2.4 |
| French Canadian | 31,007 | 0.3 |
| German | 4,316,386 | 39.1 |
| German Russian | 313 | 0.0 |
| Greek | 55,158 | 0.5 |
| Guyanese | 619 | 0.0 |
| Hungarian | 152,863 | 1.4 |
| Icelander | 523 | 0.0 |
| Iranian | 3,214 | 0.0 |
| Irish | 2,256,143 | 20.4 |
| Israeli | 2,722 | 0.0 |
| Italian | 1,374,840 | 12.5 |
| Latvian | 4,847 | 0.0 |
| Lithuanian | 103,272 | 0.9 |
| Luxemburger | 401 | 0.0 |
| Macedonian | 808 | 0.0 |
| Maltese | 388 | 0.0 |
| New Zealand | 153 | 0.0 |
| Northern European | 1,153 | 0.0 |
| Norwegian | 31,146 | 0.3 |
| Pennsylvania German | 143,008 | 1.3 |
| Polish | 882,348 | 8.0 |
| Portuguese | 12,770 | 0.1 |
| Romanian | 17,755 | 0.2 |
| Russian | 215,513 | 2.0 |
| Scandinavian | 7,499 | 0.1 |
| Scotch-lrish | 270,299 | 2.4 |
| Scottish | 223,544 | 2.0 |
| Serbian | 19,913 | 0.2 |
| Slavic | 8,654 | 0.1 |
| Slovak | 447,384 | 4.0 |
| Slovene | 14,584 | 0.1 |
| Soviet Union | 484 | 0.0 |
| Subsaharan African | ||
| __Cape Verde | 346 | 0.0 |
| __Ethiopian | 588 | 0.0 |
| __Ghanian | 400 | 0.0 |
| __Kenyan | 96 | 0.0 |
| __Liberian | 364 | 0.0 |
| __Nigerian | 1,984 | 0.0 |
| __Senegalese | 45 | 0.0 |
| __Sierra Leonean | 211 | 0.0 |
| __Somalian | 9 | 0.0 |
| __South African | 649 | 0.0 |
| __Sudanese | 241 | 0.0 |
| __Ugandan | 48 | 0.0 |
| __Zairian | 75 | 0.0 |
| __Zimbabwean | 42 | 0.0 |
| __African | 8,367 | 0.1 |
| __Other Subsaharan African | 727 | 0.0 |
| Swedish | 126,255 | 1.1 |
| Swiss | 68,919 | 0.6 |
| Turkish | 2,430 | 0.0 |
| Ukrainian | 129,753 | 1.2 |
| United States or American | 309,814 | 2.8 |
| Welsh | 221,964 | 2.0 |
| West Indian | ||
| __(excluding hispanic origin groups) | 218 | 0.0 |
| __Bahamian | 761 | 0.0 |
| __Barbadian | 161 | 0.0 |
| __Belizean | 246 | 0.0 |
| __Bermudan | 633 | 0.0 |
| __British West Indian | 152 | 0.0 |
| __Dutch West Indian | 2,253 | 0.0 |
| __Haitian | 10,191 | 0.1 |
| __Jamaican | 1,509 | 0.0 |
| __Trinidadian Tobagonian | 106 | 0.0 |
| __U.S. Virgin Islander | 3,427 | 0.0 |
| __West Indian | 59 | 0.0 |
| __Other West Indian | 10,446 | 0.1 |
| Yugoslavian | 1,285,967 | 11.6 |
| Race or Hispanic origin groups | 1,087,570 | 9.2 |
| __*Black | 15,557 | 0.1 |
| __American Indian | 22,615 | 0.2 |
| __Hispanic | ||
| ____Mexican | 143,872 | 1.2 |
| ____Puerto Rican | 7,390 | 0.1 |
| ____Cuban | 46,602 | 0.4 |
| ____Other Hispanic | 214,262 | 1.9 |
| Other Groups | ||
| __Asian | ||
| ____Chinese | 29,469 | 0.2 |
| ____Filipino | 12,901 | 0.1 |
| ____Asian Indian | 27,494 | 0.2 |
| ____Korean | 25,494 | 0.2 |
| ____Vietnamese | 14,961 | 0.1 |
| ____Other Asian | 22,927 | 0.2 |
| __Pacific Islander | ||
| ____Hawaiian | 1,017 | 0.0 |
| ____Other Pacific Islander | 833 | 0.0 |
| Unclassified or not reported | 911,105 | 8.3 |
*Race and hispanic origin groups were identified specifically in the question on race and are not shown separately in ancestry tabulations.
Source: U.S. Census Bureau Prepared by: The Pennsylvania State Data Center, Penn State Harrisburg