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Greenwich Township School District Historical First Ancestry Data
ACS 2010-2014 data
4,334 (88.92%) out of the total population of 4,874 reported first ancestry.
| Greenwich Township School District | % of the Total Population | New Jersey | U.S. | |
| Arab | 0 | 0.00%, see rank | 1.09% | 0.56% |
| Czech | 21 | 0.43%, see rank | 0.32% | 0.47% |
| Danish | 0 | 0.00%, see rank | 0.20% | 0.42% |
| Dutch | 37 | 0.76%, see rank | 1.08% | 1.40% |
| English | 353 | 7.24%, see rank | 4.98% | 8.02% |
| French | 28 | 0.57%, see rank | 1.49% | 3.34% |
| German | 1,153 | 23.66%, see rank | 11.12% | 15.03% |
| Greek | 46 | 0.94%, see rank | 0.72% | 0.41% |
| Hungarian | 48 | 0.98%, see rank | 1.12% | 0.46% |
| Irish | 1,506 | 30.90%, see rank | 14.59% | 10.80% |
| Italian | 1,817 | 37.28%, see rank | 16.58% | 5.52% |
| Norwegian | 13 | 0.27%, see rank | 0.45% | 1.42% |
| Polish | 383 | 7.86%, see rank | 5.98% | 3.01% |
| Portuguese | 34 | 0.70%, see rank | 0.88% | 0.44% |
| Russian | 0 | 0.00%, see rank | 2.00% | 0.92% |
| Scotch-Irish | 53 | 1.09%, see rank | 0.39% | 0.99% |
| Scottish | 30 | 0.62%, see rank | 1.04% | 1.72% |
| Subsaharan African | 0 | 0.00%, see rank | 0.97% | 0.95% |
| Swedish | 83 | 1.70%, see rank | 0.58% | 1.27% |
| Swiss | 0 | 0.00%, see rank | 0.19% | 0.30% |
| Ukrainian | 65 | 1.33%, see rank | 0.78% | 0.31% |
| American | 128 | 2.63%, see rank | 4.19% | 7.12% |
| Welsh | 75 | 1.54%, see rank | 0.38% | 0.57% |
ACS 2008-2012 data
4,485 (91.42%) out of the total population of 4,906 reported first ancestry.
| Greenwich Township School District | % of the Total Population | New Jersey | U.S. | |
| Arab | 0 | 0.00%, see rank | 1.02% | 0.53% |
| Czech | 27 | 0.55%, see rank | 0.36% | 0.50% |
| Danish | 0 | 0.00%, see rank | 0.20% | 0.45% |
| Dutch | 69 | 1.41%, see rank | 1.15% | 1.51% |
| English | 514 | 10.48%, see rank | 5.42% | 8.53% |
| French | 75 | 1.53%, see rank | 1.57% | 3.54% |
| German | 794 | 16.18%, see rank | 11.81% | 15.79% |
| Greek | 33 | 0.67%, see rank | 0.73% | 0.42% |
| Hungarian | 81 | 1.65%, see rank | 1.19% | 0.48% |
| Irish | 1,520 | 30.98%, see rank | 15.34% | 11.36% |
| Italian | 1,711 | 34.88%, see rank | 17.07% | 5.66% |
| Norwegian | 15 | 0.31%, see rank | 0.47% | 1.46% |
| Polish | 361 | 7.36%, see rank | 6.30% | 3.13% |
| Portuguese | 31 | 0.63%, see rank | 0.91% | 0.46% |
| Russian | 25 | 0.51%, see rank | 2.14% | 0.97% |
| Scotch-Irish | 55 | 1.12%, see rank | 0.44% | 1.07% |
| Scottish | 75 | 1.53%, see rank | 1.10% | 1.81% |
| Subsaharan African | 0 | 0.00%, see rank | 1.02% | 0.93% |
| Swedish | 26 | 0.53%, see rank | 0.60% | 1.34% |
| Swiss | 0 | 0.00%, see rank | 0.20% | 0.31% |
| Ukrainian | 69 | 1.41%, see rank | 0.79% | 0.31% |
| American | 166 | 3.38%, see rank | 3.77% | 6.72% |
| Welsh | 138 | 2.81%, see rank | 0.41% | 0.60% |
ACS 2006-2010 data
4,554 (92.22%) out of the total population of 4,938 reported first ancestry.
| Greenwich Township School District | % of the Total Population | New Jersey | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.95% | 0.50% |
| Czech | 21 | 0.43%, see rank | 0.37% | 0.53% |
| Danish | 0 | 0.00%, see rank | 0.23% | 0.48% |
| Dutch | 92 | 1.86%, see rank | 1.27% | 1.63% |
| English | 620 | 12.56%, see rank | 5.80% | 9.02% |
| French | 120 | 2.43%, see rank | 1.65% | 3.77% |
| German | 888 | 17.98%, see rank | 12.34% | 16.51% |
| Greek | 14 | 0.28%, see rank | 0.75% | 0.44% |
| Hungarian | 167 | 3.38%, see rank | 1.25% | 0.51% |
| Irish | 1,553 | 31.45%, see rank | 15.72% | 11.76% |
| Italian | 1,518 | 30.74%, see rank | 17.44% | 5.78% |
| Norwegian | 0 | 0.00%, see rank | 0.49% | 1.51% |
| Polish | 252 | 5.10%, see rank | 6.48% | 3.24% |
| Portuguese | 28 | 0.57%, see rank | 0.91% | 0.47% |
| Russian | 130 | 2.63%, see rank | 2.26% | 1.01% |
| Scotch-Irish | 147 | 2.98%, see rank | 0.95% | 1.72% |
| Scottish | 44 | 0.89%, see rank | 1.20% | 1.92% |
| Subsaharan African | 34 | 0.69%, see rank | 1.02% | 0.91% |
| Swedish | 18 | 0.36%, see rank | 0.62% | 1.41% |
| Swiss | 34 | 0.69%, see rank | 0.21% | 0.33% |
| Ukrainian | 18 | 0.36%, see rank | 0.82% | 0.31% |
| American | 302 | 6.12%, see rank | 3.22% | 6.28% |
| Welsh | 110 | 2.23%, see rank | 0.44% | 0.63% |
ACS 2005-2009 data
4,655 (93.27%) out of the total population of 4,991 reported first ancestry.
| Greenwich Township School District | % of the Total Population | New Jersey | U.S. | |
| Arab | 103 | 2.06%, see rank | 0.96% | 0.50% |
| Czech | 0 | 0.00%, see rank | 0.38% | 0.54% |
| Danish | 0 | 0.00%, see rank | 0.23% | 0.49% |
| Dutch | 69 | 1.38%, see rank | 1.31% | 1.68% |
| English | 598 | 11.98%, see rank | 6.09% | 9.29% |
| French | 115 | 2.30%, see rank | 1.71% | 3.90% |
| German | 963 | 19.29%, see rank | 12.78% | 16.89% |
| Greek | 7 | 0.14%, see rank | 0.77% | 0.45% |
| Hungarian | 127 | 2.54%, see rank | 1.29% | 0.52% |
| Irish | 1,227 | 24.58%, see rank | 16.05% | 12.01% |
| Italian | 1,615 | 32.36%, see rank | 17.87% | 5.91% |
| Norwegian | 0 | 0.00%, see rank | 0.50% | 1.55% |
| Polish | 237 | 4.75%, see rank | 6.63% | 3.32% |
| Portuguese | 9 | 0.18%, see rank | 0.93% | 0.48% |
| Russian | 131 | 2.62%, see rank | 2.35% | 1.04% |
| Scotch-Irish | 96 | 1.92%, see rank | 0.99% | 1.77% |
| Scottish | 49 | 0.98%, see rank | 1.26% | 1.97% |
| Subsaharan African | 29 | 0.58%, see rank | 1.00% | 0.88% |
| Swedish | 23 | 0.46%, see rank | 0.66% | 1.45% |
| Swiss | 45 | 0.90%, see rank | 0.21% | 0.34% |
| Ukrainian | 17 | 0.34%, see rank | 0.84% | 0.32% |
| American | 311 | 6.23%, see rank | 3.14% | 6.43% |
| Welsh | 156 | 3.13%, see rank | 0.46% | 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.