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Centennial School District Historical First Ancestry Data
ACS 2010-2014 data
44,469 (90.93%) out of the total population of 48,903 reported first ancestry.
| Centennial School District | % of the Total Population | Pennsylvania | U.S. | |
| Arab | 335 | 0.69%, see rank | 0.49% | 0.56% |
| Czech | 127 | 0.26%, see rank | 0.40% | 0.47% |
| Danish | 95 | 0.19%, see rank | 0.13% | 0.42% |
| Dutch | 446 | 0.91%, see rank | 1.76% | 1.40% |
| English | 4,139 | 8.46%, see rank | 7.42% | 8.02% |
| French | 838 | 1.71%, see rank | 1.87% | 3.34% |
| German | 13,399 | 27.40%, see rank | 27.27% | 15.03% |
| Greek | 279 | 0.57%, see rank | 0.50% | 0.41% |
| Hungarian | 414 | 0.85%, see rank | 1.03% | 0.46% |
| Irish | 13,046 | 26.68%, see rank | 16.97% | 10.80% |
| Italian | 7,541 | 15.42%, see rank | 12.13% | 5.52% |
| Norwegian | 260 | 0.53%, see rank | 0.33% | 1.42% |
| Polish | 3,547 | 7.25%, see rank | 6.62% | 3.01% |
| Portuguese | 165 | 0.34%, see rank | 0.15% | 0.44% |
| Russian | 1,798 | 3.68%, see rank | 1.47% | 0.92% |
| Scotch-Irish | 325 | 0.66%, see rank | 1.18% | 0.99% |
| Scottish | 720 | 1.47%, see rank | 1.50% | 1.72% |
| Subsaharan African | 101 | 0.21%, see rank | 0.74% | 0.95% |
| Swedish | 235 | 0.48%, see rank | 0.82% | 1.27% |
| Swiss | 82 | 0.17%, see rank | 0.51% | 0.30% |
| Ukrainian | 1,333 | 2.73%, see rank | 0.88% | 0.31% |
| American | 2,520 | 5.15%, see rank | 5.22% | 7.12% |
| Welsh | 526 | 1.08%, see rank | 1.30% | 0.57% |
ACS 2008-2012 data
45,253 (92.27%) out of the total population of 49,044 reported first ancestry.
| Centennial School District | % of the Total Population | Pennsylvania | U.S. | |
| Arab | 345 | 0.70%, see rank | 0.49% | 0.53% |
| Czech | 112 | 0.23%, see rank | 0.44% | 0.50% |
| Danish | 55 | 0.11%, see rank | 0.14% | 0.45% |
| Dutch | 523 | 1.07%, see rank | 1.94% | 1.51% |
| English | 4,894 | 9.98%, see rank | 7.94% | 8.53% |
| French | 963 | 1.96%, see rank | 1.99% | 3.54% |
| German | 13,255 | 27.03%, see rank | 28.44% | 15.79% |
| Greek | 454 | 0.93%, see rank | 0.51% | 0.42% |
| Hungarian | 441 | 0.90%, see rank | 1.08% | 0.48% |
| Irish | 13,431 | 27.39%, see rank | 17.65% | 11.36% |
| Italian | 7,122 | 14.52%, see rank | 12.26% | 5.66% |
| Norwegian | 311 | 0.63%, see rank | 0.34% | 1.46% |
| Polish | 3,341 | 6.81%, see rank | 6.78% | 3.13% |
| Portuguese | 108 | 0.22%, see rank | 0.15% | 0.46% |
| Russian | 1,846 | 3.76%, see rank | 1.53% | 0.97% |
| Scotch-Irish | 328 | 0.67%, see rank | 1.30% | 1.07% |
| Scottish | 756 | 1.54%, see rank | 1.58% | 1.81% |
| Subsaharan African | 65 | 0.13%, see rank | 0.68% | 0.93% |
| Swedish | 231 | 0.47%, see rank | 0.85% | 1.34% |
| Swiss | 98 | 0.20%, see rank | 0.55% | 0.31% |
| Ukrainian | 1,408 | 2.87%, see rank | 0.91% | 0.31% |
| American | 2,753 | 5.61%, see rank | 4.84% | 6.72% |
| Welsh | 600 | 1.22%, see rank | 1.41% | 0.60% |
ACS 2006-2010 data
45,452 (93.43%) out of the total population of 48,646 reported first ancestry.
| Centennial School District | % of the Total Population | Pennsylvania | U.S. | |
| Arab | 258 | 0.53%, see rank | 0.47% | 0.50% |
| Czech | 119 | 0.24%, see rank | 0.46% | 0.53% |
| Danish | 59 | 0.12%, see rank | 0.15% | 0.48% |
| Dutch | 680 | 1.40%, see rank | 2.13% | 1.63% |
| English | 5,204 | 10.70%, see rank | 8.35% | 9.02% |
| French | 1,021 | 2.10%, see rank | 2.11% | 3.77% |
| German | 13,279 | 27.30%, see rank | 29.39% | 16.51% |
| Greek | 440 | 0.90%, see rank | 0.53% | 0.44% |
| Hungarian | 482 | 0.99%, see rank | 1.15% | 0.51% |
| Irish | 14,172 | 29.13%, see rank | 17.85% | 11.76% |
| Italian | 7,673 | 15.77%, see rank | 12.51% | 5.78% |
| Norwegian | 243 | 0.50%, see rank | 0.34% | 1.51% |
| Polish | 3,923 | 8.06%, see rank | 6.98% | 3.24% |
| Portuguese | 69 | 0.14%, see rank | 0.15% | 0.47% |
| Russian | 1,926 | 3.96%, see rank | 1.60% | 1.01% |
| Scotch-Irish | 848 | 1.74%, see rank | 1.99% | 1.72% |
| Scottish | 676 | 1.39%, see rank | 1.67% | 1.92% |
| Subsaharan African | 23 | 0.05%, see rank | 0.65% | 0.91% |
| Swedish | 149 | 0.31%, see rank | 0.91% | 1.41% |
| Swiss | 99 | 0.20%, see rank | 0.57% | 0.33% |
| Ukrainian | 1,305 | 2.68%, see rank | 0.94% | 0.31% |
| American | 2,218 | 4.56%, see rank | 4.36% | 6.28% |
| Welsh | 639 | 1.31%, see rank | 1.49% | 0.63% |
ACS 2005-2009 data
46,169 (93.51%) out of the total population of 49,371 reported first ancestry.
| Centennial School District | % of the Total Population | Pennsylvania | U.S. | |
| Arab | 145 | 0.29%, see rank | 0.47% | 0.50% |
| Czech | 80 | 0.16%, see rank | 0.47% | 0.54% |
| Danish | 34 | 0.07%, see rank | 0.16% | 0.49% |
| Dutch | 809 | 1.64%, see rank | 2.21% | 1.68% |
| English | 5,193 | 10.52%, see rank | 8.53% | 9.29% |
| French | 932 | 1.89%, see rank | 2.15% | 3.90% |
| German | 14,316 | 29.00%, see rank | 29.85% | 16.89% |
| Greek | 361 | 0.73%, see rank | 0.53% | 0.45% |
| Hungarian | 505 | 1.02%, see rank | 1.17% | 0.52% |
| Irish | 15,020 | 30.42%, see rank | 18.11% | 12.01% |
| Italian | 8,102 | 16.41%, see rank | 12.73% | 5.91% |
| Norwegian | 237 | 0.48%, see rank | 0.35% | 1.55% |
| Polish | 3,796 | 7.69%, see rank | 7.14% | 3.32% |
| Portuguese | 116 | 0.23%, see rank | 0.15% | 0.48% |
| Russian | 1,797 | 3.64%, see rank | 1.65% | 1.04% |
| Scotch-Irish | 897 | 1.82%, see rank | 2.06% | 1.77% |
| Scottish | 707 | 1.43%, see rank | 1.70% | 1.97% |
| Subsaharan African | 20 | 0.04%, see rank | 0.64% | 0.88% |
| Swedish | 140 | 0.28%, see rank | 0.93% | 1.45% |
| Swiss | 107 | 0.22%, see rank | 0.58% | 0.34% |
| Ukrainian | 1,410 | 2.86%, see rank | 0.98% | 0.32% |
| American | 2,316 | 4.69%, see rank | 4.49% | 6.43% |
| Welsh | 813 | 1.65%, see rank | 1.52% | 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.