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Mamaroneck Union Free School District Historical First Ancestry Data
ACS 2010-2014 data
26,419 (92.26%) out of the total population of 28,635 reported first ancestry.
| Mamaroneck Union Free School District | % of the Total Population | New York | U.S. | |
| Arab | 210 | 0.73%, see rank | 0.81% | 0.56% |
| Czech | 170 | 0.59%, see rank | 0.28% | 0.47% |
| Danish | 124 | 0.43%, see rank | 0.18% | 0.42% |
| Dutch | 142 | 0.50%, see rank | 1.25% | 1.40% |
| English | 1,697 | 5.93%, see rank | 5.38% | 8.02% |
| French | 1,592 | 5.56%, see rank | 2.93% | 3.34% |
| German | 2,686 | 9.38%, see rank | 10.62% | 15.03% |
| Greek | 316 | 1.10%, see rank | 0.77% | 0.41% |
| Hungarian | 351 | 1.23%, see rank | 0.76% | 0.46% |
| Irish | 4,311 | 15.06%, see rank | 12.41% | 10.80% |
| Italian | 4,360 | 15.23%, see rank | 13.28% | 5.52% |
| Norwegian | 236 | 0.82%, see rank | 0.42% | 1.42% |
| Polish | 1,181 | 4.12%, see rank | 4.82% | 3.01% |
| Portuguese | 199 | 0.69%, see rank | 0.27% | 0.44% |
| Russian | 1,540 | 5.38%, see rank | 2.21% | 0.92% |
| Scotch-Irish | 194 | 0.68%, see rank | 0.35% | 0.99% |
| Scottish | 621 | 2.17%, see rank | 1.06% | 1.72% |
| Subsaharan African | 67 | 0.23%, see rank | 1.27% | 0.95% |
| Swedish | 203 | 0.71%, see rank | 0.62% | 1.27% |
| Swiss | 0 | 0.00%, see rank | 0.18% | 0.30% |
| Ukrainian | 124 | 0.43%, see rank | 0.69% | 0.31% |
| American | 2,776 | 9.69%, see rank | 5.03% | 7.12% |
| Welsh | 94 | 0.33%, see rank | 0.42% | 0.57% |
ACS 2008-2012 data
26,527 (93.50%) out of the total population of 28,370 reported first ancestry.
| Mamaroneck Union Free School District | % of the Total Population | New York | U.S. | |
| Arab | 256 | 0.90%, see rank | 0.79% | 0.53% |
| Czech | 133 | 0.47%, see rank | 0.29% | 0.50% |
| Danish | 121 | 0.43%, see rank | 0.18% | 0.45% |
| Dutch | 165 | 0.58%, see rank | 1.35% | 1.51% |
| English | 2,140 | 7.54%, see rank | 5.77% | 8.53% |
| French | 1,366 | 4.81%, see rank | 3.12% | 3.54% |
| German | 2,566 | 9.04%, see rank | 11.22% | 15.79% |
| Greek | 341 | 1.20%, see rank | 0.82% | 0.42% |
| Hungarian | 388 | 1.37%, see rank | 0.78% | 0.48% |
| Irish | 4,409 | 15.54%, see rank | 13.03% | 11.36% |
| Italian | 4,531 | 15.97%, see rank | 13.84% | 5.66% |
| Norwegian | 342 | 1.21%, see rank | 0.43% | 1.46% |
| Polish | 1,367 | 4.82%, see rank | 5.08% | 3.13% |
| Portuguese | 53 | 0.19%, see rank | 0.28% | 0.46% |
| Russian | 1,867 | 6.58%, see rank | 2.41% | 0.97% |
| Scotch-Irish | 77 | 0.27%, see rank | 0.38% | 1.07% |
| Scottish | 519 | 1.83%, see rank | 1.11% | 1.81% |
| Subsaharan African | 0 | 0.00%, see rank | 1.24% | 0.93% |
| Swedish | 105 | 0.37%, see rank | 0.66% | 1.34% |
| Swiss | 54 | 0.19%, see rank | 0.20% | 0.31% |
| Ukrainian | 212 | 0.75%, see rank | 0.69% | 0.31% |
| American | 2,199 | 7.75%, see rank | 4.21% | 6.72% |
| Welsh | 9 | 0.03%, see rank | 0.45% | 0.60% |
ACS 2006-2010 data
26,755 (94.24%) out of the total population of 28,390 reported first ancestry.
| Mamaroneck Union Free School District | % of the Total Population | New York | U.S. | |
| Arab | 504 | 1.78%, see rank | 0.74% | 0.50% |
| Czech | 231 | 0.81%, see rank | 0.30% | 0.53% |
| Danish | 103 | 0.36%, see rank | 0.18% | 0.48% |
| Dutch | 207 | 0.73%, see rank | 1.44% | 1.63% |
| English | 2,134 | 7.52%, see rank | 6.14% | 9.02% |
| French | 1,205 | 4.24%, see rank | 3.33% | 3.77% |
| German | 2,989 | 10.53%, see rank | 11.71% | 16.51% |
| Greek | 128 | 0.45%, see rank | 0.85% | 0.44% |
| Hungarian | 310 | 1.09%, see rank | 0.80% | 0.51% |
| Irish | 4,508 | 15.88%, see rank | 13.34% | 11.76% |
| Italian | 4,720 | 16.63%, see rank | 14.20% | 5.78% |
| Norwegian | 234 | 0.82%, see rank | 0.45% | 1.51% |
| Polish | 1,301 | 4.58%, see rank | 5.24% | 3.24% |
| Portuguese | 167 | 0.59%, see rank | 0.28% | 0.47% |
| Russian | 1,939 | 6.83%, see rank | 2.47% | 1.01% |
| Scotch-Irish | 477 | 1.68%, see rank | 0.86% | 1.72% |
| Scottish | 609 | 2.15%, see rank | 1.18% | 1.92% |
| Subsaharan African | 34 | 0.12%, see rank | 1.24% | 0.91% |
| Swedish | 178 | 0.63%, see rank | 0.69% | 1.41% |
| Swiss | 146 | 0.51%, see rank | 0.20% | 0.33% |
| Ukrainian | 275 | 0.97%, see rank | 0.69% | 0.31% |
| American | 1,742 | 6.14%, see rank | 3.58% | 6.28% |
| Welsh | 52 | 0.18%, see rank | 0.46% | 0.63% |
ACS 2005-2009 data
27,268 (95.39%) out of the total population of 28,585 reported first ancestry.
| Mamaroneck Union Free School District | % of the Total Population | New York | U.S. | |
| Arab | 555 | 1.94%, see rank | 0.75% | 0.50% |
| Czech | 215 | 0.75%, see rank | 0.31% | 0.54% |
| Danish | 67 | 0.23%, see rank | 0.19% | 0.49% |
| Dutch | 213 | 0.75%, see rank | 1.46% | 1.68% |
| English | 2,360 | 8.26%, see rank | 6.30% | 9.29% |
| French | 1,171 | 4.10%, see rank | 3.38% | 3.90% |
| German | 2,688 | 9.40%, see rank | 11.88% | 16.89% |
| Greek | 195 | 0.68%, see rank | 0.89% | 0.45% |
| Hungarian | 315 | 1.10%, see rank | 0.82% | 0.52% |
| Irish | 4,307 | 15.07%, see rank | 13.54% | 12.01% |
| Italian | 5,076 | 17.76%, see rank | 14.66% | 5.91% |
| Norwegian | 233 | 0.82%, see rank | 0.47% | 1.55% |
| Polish | 1,364 | 4.77%, see rank | 5.31% | 3.32% |
| Portuguese | 191 | 0.67%, see rank | 0.28% | 0.48% |
| Russian | 2,106 | 7.37%, see rank | 2.56% | 1.04% |
| Scotch-Irish | 552 | 1.93%, see rank | 0.87% | 1.77% |
| Scottish | 543 | 1.90%, see rank | 1.21% | 1.97% |
| Subsaharan African | 98 | 0.34%, see rank | 1.24% | 0.88% |
| Swedish | 220 | 0.77%, see rank | 0.70% | 1.45% |
| Swiss | 152 | 0.53%, see rank | 0.21% | 0.34% |
| Ukrainian | 258 | 0.90%, see rank | 0.72% | 0.32% |
| American | 1,489 | 5.21%, see rank | 3.66% | 6.43% |
| Welsh | 103 | 0.36%, see rank | 0.47% | 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.