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Brentwood Union Free School District Historical First Ancestry Data
ACS 2010-2014 data
80,605 (91.74%) out of the total population of 87,865 reported first ancestry.
| Brentwood Union Free School District | % of the Total Population | New York | U.S. | |
| Arab | 19 | 0.02%, see rank | 0.81% | 0.56% |
| Czech | 42 | 0.05%, see rank | 0.28% | 0.47% |
| Danish | 9 | 0.01%, see rank | 0.18% | 0.42% |
| Dutch | 148 | 0.17%, see rank | 1.25% | 1.40% |
| English | 810 | 0.92%, see rank | 5.38% | 8.02% |
| French | 409 | 0.47%, see rank | 2.93% | 3.34% |
| German | 2,978 | 3.39%, see rank | 10.62% | 15.03% |
| Greek | 159 | 0.18%, see rank | 0.77% | 0.41% |
| Hungarian | 89 | 0.10%, see rank | 0.76% | 0.46% |
| Irish | 4,557 | 5.19%, see rank | 12.41% | 10.80% |
| Italian | 5,388 | 6.13%, see rank | 13.28% | 5.52% |
| Norwegian | 83 | 0.09%, see rank | 0.42% | 1.42% |
| Polish | 913 | 1.04%, see rank | 4.82% | 3.01% |
| Portuguese | 595 | 0.68%, see rank | 0.27% | 0.44% |
| Russian | 408 | 0.46%, see rank | 2.21% | 0.92% |
| Scotch-Irish | 72 | 0.08%, see rank | 0.35% | 0.99% |
| Scottish | 75 | 0.09%, see rank | 1.06% | 1.72% |
| Subsaharan African | 554 | 0.63%, see rank | 1.27% | 0.95% |
| Swedish | 135 | 0.15%, see rank | 0.62% | 1.27% |
| Swiss | 8 | 0.01%, see rank | 0.18% | 0.30% |
| Ukrainian | 39 | 0.04%, see rank | 0.69% | 0.31% |
| American | 1,441 | 1.64%, see rank | 5.03% | 7.12% |
| Welsh | 10 | 0.01%, see rank | 0.42% | 0.57% |
ACS 2008-2012 data
80,943 (94.71%) out of the total population of 85,468 reported first ancestry.
| Brentwood Union Free School District | % of the Total Population | New York | U.S. | |
| Arab | 147 | 0.17%, see rank | 0.79% | 0.53% |
| Czech | 76 | 0.09%, see rank | 0.29% | 0.50% |
| Danish | 0 | 0.00%, see rank | 0.18% | 0.45% |
| Dutch | 128 | 0.15%, see rank | 1.35% | 1.51% |
| English | 1,066 | 1.25%, see rank | 5.77% | 8.53% |
| French | 574 | 0.67%, see rank | 3.12% | 3.54% |
| German | 3,399 | 3.98%, see rank | 11.22% | 15.79% |
| Greek | 140 | 0.16%, see rank | 0.82% | 0.42% |
| Hungarian | 95 | 0.11%, see rank | 0.78% | 0.48% |
| Irish | 4,769 | 5.58%, see rank | 13.03% | 11.36% |
| Italian | 5,821 | 6.81%, see rank | 13.84% | 5.66% |
| Norwegian | 97 | 0.11%, see rank | 0.43% | 1.46% |
| Polish | 1,239 | 1.45%, see rank | 5.08% | 3.13% |
| Portuguese | 425 | 0.50%, see rank | 0.28% | 0.46% |
| Russian | 420 | 0.49%, see rank | 2.41% | 0.97% |
| Scotch-Irish | 91 | 0.11%, see rank | 0.38% | 1.07% |
| Scottish | 71 | 0.08%, see rank | 1.11% | 1.81% |
| Subsaharan African | 753 | 0.88%, see rank | 1.24% | 0.93% |
| Swedish | 70 | 0.08%, see rank | 0.66% | 1.34% |
| Swiss | 6 | 0.01%, see rank | 0.20% | 0.31% |
| Ukrainian | 46 | 0.05%, see rank | 0.69% | 0.31% |
| American | 1,143 | 1.34%, see rank | 4.21% | 6.72% |
| Welsh | 6 | 0.01%, see rank | 0.45% | 0.60% |
ACS 2006-2010 data
78,867 (95.15%) out of the total population of 82,884 reported first ancestry.
| Brentwood Union Free School District | % of the Total Population | New York | U.S. | |
| Arab | 218 | 0.26%, see rank | 0.74% | 0.50% |
| Czech | 68 | 0.08%, see rank | 0.30% | 0.53% |
| Danish | 9 | 0.01%, see rank | 0.18% | 0.48% |
| Dutch | 289 | 0.35%, see rank | 1.44% | 1.63% |
| English | 1,327 | 1.60%, see rank | 6.14% | 9.02% |
| French | 434 | 0.52%, see rank | 3.33% | 3.77% |
| German | 4,294 | 5.18%, see rank | 11.71% | 16.51% |
| Greek | 150 | 0.18%, see rank | 0.85% | 0.44% |
| Hungarian | 102 | 0.12%, see rank | 0.80% | 0.51% |
| Irish | 5,182 | 6.25%, see rank | 13.34% | 11.76% |
| Italian | 5,866 | 7.08%, see rank | 14.20% | 5.78% |
| Norwegian | 144 | 0.17%, see rank | 0.45% | 1.51% |
| Polish | 1,349 | 1.63%, see rank | 5.24% | 3.24% |
| Portuguese | 902 | 1.09%, see rank | 0.28% | 0.47% |
| Russian | 336 | 0.41%, see rank | 2.47% | 1.01% |
| Scotch-Irish | 340 | 0.41%, see rank | 0.86% | 1.72% |
| Scottish | 139 | 0.17%, see rank | 1.18% | 1.92% |
| Subsaharan African | 482 | 0.58%, see rank | 1.24% | 0.91% |
| Swedish | 268 | 0.32%, see rank | 0.69% | 1.41% |
| Swiss | 14 | 0.02%, see rank | 0.20% | 0.33% |
| Ukrainian | 72 | 0.09%, see rank | 0.69% | 0.31% |
| American | 873 | 1.05%, see rank | 3.58% | 6.28% |
| Welsh | 0 | 0.00%, see rank | 0.46% | 0.63% |
ACS 2005-2009 data
77,138 (95.39%) out of the total population of 80,867 reported first ancestry.
| Brentwood Union Free School District | % of the Total Population | New York | U.S. | |
| Arab | 276 | 0.34%, see rank | 0.75% | 0.50% |
| Czech | 84 | 0.10%, see rank | 0.31% | 0.54% |
| Danish | 11 | 0.01%, see rank | 0.19% | 0.49% |
| Dutch | 290 | 0.36%, see rank | 1.46% | 1.68% |
| English | 1,301 | 1.61%, see rank | 6.30% | 9.29% |
| French | 422 | 0.52%, see rank | 3.38% | 3.90% |
| German | 5,295 | 6.55%, see rank | 11.88% | 16.89% |
| Greek | 166 | 0.21%, see rank | 0.89% | 0.45% |
| Hungarian | 127 | 0.16%, see rank | 0.82% | 0.52% |
| Irish | 5,430 | 6.71%, see rank | 13.54% | 12.01% |
| Italian | 6,078 | 7.52%, see rank | 14.66% | 5.91% |
| Norwegian | 200 | 0.25%, see rank | 0.47% | 1.55% |
| Polish | 1,750 | 2.16%, see rank | 5.31% | 3.32% |
| Portuguese | 891 | 1.10%, see rank | 0.28% | 0.48% |
| Russian | 353 | 0.44%, see rank | 2.56% | 1.04% |
| Scotch-Irish | 437 | 0.54%, see rank | 0.87% | 1.77% |
| Scottish | 216 | 0.27%, see rank | 1.21% | 1.97% |
| Subsaharan African | 602 | 0.74%, see rank | 1.24% | 0.88% |
| Swedish | 341 | 0.42%, see rank | 0.70% | 1.45% |
| Swiss | 10 | 0.01%, see rank | 0.21% | 0.34% |
| Ukrainian | 59 | 0.07%, see rank | 0.72% | 0.32% |
| American | 850 | 1.05%, see rank | 3.66% | 6.43% |
| Welsh | 9 | 0.01%, 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.