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Rochester Community School District Historical First Ancestry Data
ACS 2010-2014 data
82,848 (90.74%) out of the total population of 91,304 reported first ancestry.
| Rochester Community School District | % of the Total Population | Michigan | U.S. | |
| Arab | 1,508 | 1.65%, see rank | 1.70% | 0.56% |
| Czech | 531 | 0.58%, see rank | 0.48% | 0.47% |
| Danish | 418 | 0.46%, see rank | 0.38% | 0.42% |
| Dutch | 1,674 | 1.83%, see rank | 4.77% | 1.40% |
| English | 9,207 | 10.08%, see rank | 9.31% | 8.02% |
| French | 6,071 | 6.65%, see rank | 6.00% | 3.34% |
| German | 18,830 | 20.62%, see rank | 20.99% | 15.03% |
| Greek | 523 | 0.57%, see rank | 0.44% | 0.41% |
| Hungarian | 714 | 0.78%, see rank | 0.96% | 0.46% |
| Irish | 10,740 | 11.76%, see rank | 11.09% | 10.80% |
| Italian | 8,396 | 9.20%, see rank | 4.72% | 5.52% |
| Norwegian | 896 | 0.98%, see rank | 0.77% | 1.42% |
| Polish | 10,563 | 11.57%, see rank | 8.63% | 3.01% |
| Portuguese | 249 | 0.27%, see rank | 0.06% | 0.44% |
| Russian | 1,067 | 1.17%, see rank | 0.73% | 0.92% |
| Scotch-Irish | 613 | 0.67%, see rank | 0.71% | 0.99% |
| Scottish | 2,743 | 3.00%, see rank | 2.22% | 1.72% |
| Subsaharan African | 262 | 0.29%, see rank | 0.58% | 0.95% |
| Swedish | 1,738 | 1.90%, see rank | 1.52% | 1.27% |
| Swiss | 272 | 0.30%, see rank | 0.24% | 0.30% |
| Ukrainian | 537 | 0.59%, see rank | 0.39% | 0.31% |
| American | 5,122 | 5.61%, see rank | 5.98% | 7.12% |
| Welsh | 506 | 0.55%, see rank | 0.47% | 0.57% |
ACS 2008-2012 data
82,830 (92.06%) out of the total population of 89,971 reported first ancestry.
| Rochester Community School District | % of the Total Population | Michigan | U.S. | |
| Arab | 1,554 | 1.73%, see rank | 1.60% | 0.53% |
| Czech | 570 | 0.63%, see rank | 0.51% | 0.50% |
| Danish | 549 | 0.61%, see rank | 0.40% | 0.45% |
| Dutch | 1,657 | 1.84%, see rank | 4.97% | 1.51% |
| English | 9,768 | 10.86%, see rank | 9.89% | 8.53% |
| French | 6,207 | 6.90%, see rank | 6.42% | 3.54% |
| German | 20,011 | 22.24%, see rank | 21.87% | 15.79% |
| Greek | 743 | 0.83%, see rank | 0.43% | 0.42% |
| Hungarian | 750 | 0.83%, see rank | 1.01% | 0.48% |
| Irish | 11,579 | 12.87%, see rank | 11.59% | 11.36% |
| Italian | 8,588 | 9.55%, see rank | 4.78% | 5.66% |
| Norwegian | 763 | 0.85%, see rank | 0.81% | 1.46% |
| Polish | 10,876 | 12.09%, see rank | 8.95% | 3.13% |
| Portuguese | 133 | 0.15%, see rank | 0.06% | 0.46% |
| Russian | 1,107 | 1.23%, see rank | 0.76% | 0.97% |
| Scotch-Irish | 620 | 0.69%, see rank | 0.78% | 1.07% |
| Scottish | 2,742 | 3.05%, see rank | 2.36% | 1.81% |
| Subsaharan African | 329 | 0.37%, see rank | 0.58% | 0.93% |
| Swedish | 1,392 | 1.55%, see rank | 1.65% | 1.34% |
| Swiss | 294 | 0.33%, see rank | 0.24% | 0.31% |
| Ukrainian | 824 | 0.92%, see rank | 0.41% | 0.31% |
| American | 4,059 | 4.51%, see rank | 5.25% | 6.72% |
| Welsh | 422 | 0.47%, see rank | 0.50% | 0.60% |
ACS 2006-2010 data
82,256 (92.86%) out of the total population of 88,581 reported first ancestry.
| Rochester Community School District | % of the Total Population | Michigan | U.S. | |
| Arab | 1,850 | 2.09%, see rank | 1.51% | 0.50% |
| Czech | 625 | 0.71%, see rank | 0.52% | 0.53% |
| Danish | 460 | 0.52%, see rank | 0.44% | 0.48% |
| Dutch | 1,618 | 1.83%, see rank | 5.18% | 1.63% |
| English | 9,714 | 10.97%, see rank | 10.39% | 9.02% |
| French | 6,048 | 6.83%, see rank | 6.91% | 3.77% |
| German | 21,061 | 23.78%, see rank | 22.75% | 16.51% |
| Greek | 873 | 0.99%, see rank | 0.46% | 0.44% |
| Hungarian | 930 | 1.05%, see rank | 1.05% | 0.51% |
| Irish | 11,332 | 12.79%, see rank | 11.92% | 11.76% |
| Italian | 8,379 | 9.46%, see rank | 4.81% | 5.78% |
| Norwegian | 813 | 0.92%, see rank | 0.87% | 1.51% |
| Polish | 10,915 | 12.32%, see rank | 9.05% | 3.24% |
| Portuguese | 134 | 0.15%, see rank | 0.06% | 0.47% |
| Russian | 786 | 0.89%, see rank | 0.79% | 1.01% |
| Scotch-Irish | 1,616 | 1.82%, see rank | 1.58% | 1.72% |
| Scottish | 3,120 | 3.52%, see rank | 2.47% | 1.92% |
| Subsaharan African | 278 | 0.31%, see rank | 0.54% | 0.91% |
| Swedish | 1,665 | 1.88%, see rank | 1.73% | 1.41% |
| Swiss | 299 | 0.34%, see rank | 0.25% | 0.33% |
| Ukrainian | 1,191 | 1.34%, see rank | 0.42% | 0.31% |
| American | 2,934 | 3.31%, see rank | 4.76% | 6.28% |
| Welsh | 786 | 0.89%, see rank | 0.52% | 0.63% |
ACS 2005-2009 data
80,857 (94.15%) out of the total population of 85,881 reported first ancestry.
| Rochester Community School District | % of the Total Population | Michigan | U.S. | |
| Arab | 1,616 | 1.88%, see rank | 1.56% | 0.50% |
| Czech | 681 | 0.79%, see rank | 0.54% | 0.54% |
| Danish | 460 | 0.54%, see rank | 0.46% | 0.49% |
| Dutch | 1,637 | 1.91%, see rank | 5.22% | 1.68% |
| English | 10,673 | 12.43%, see rank | 10.57% | 9.29% |
| French | 6,046 | 7.04%, see rank | 7.07% | 3.90% |
| German | 21,476 | 25.01%, see rank | 22.89% | 16.89% |
| Greek | 796 | 0.93%, see rank | 0.47% | 0.45% |
| Hungarian | 831 | 0.97%, see rank | 1.07% | 0.52% |
| Irish | 10,856 | 12.64%, see rank | 11.95% | 12.01% |
| Italian | 8,250 | 9.61%, see rank | 4.84% | 5.91% |
| Norwegian | 798 | 0.93%, see rank | 0.90% | 1.55% |
| Polish | 10,865 | 12.65%, see rank | 9.19% | 3.32% |
| Portuguese | 57 | 0.07%, see rank | 0.06% | 0.48% |
| Russian | 937 | 1.09%, see rank | 0.81% | 1.04% |
| Scotch-Irish | 1,546 | 1.80%, see rank | 1.58% | 1.77% |
| Scottish | 3,301 | 3.84%, see rank | 2.50% | 1.97% |
| Subsaharan African | 223 | 0.26%, see rank | 0.54% | 0.88% |
| Swedish | 1,580 | 1.84%, see rank | 1.75% | 1.45% |
| Swiss | 362 | 0.42%, see rank | 0.26% | 0.34% |
| Ukrainian | 1,169 | 1.36%, see rank | 0.44% | 0.32% |
| American | 2,987 | 3.48%, see rank | 4.87% | 6.43% |
| Welsh | 860 | 1.00%, see rank | 0.54% | 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.