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Portsmouth School District Historical First Ancestry Data
ACS 2010-2014 data
18,893 (88.43%) out of the total population of 21,366 reported first ancestry.
| Portsmouth School District | % of the Total Population | New Hampshire | U.S. | |
| Arab | 151 | 0.71%, see rank | 0.64% | 0.56% |
| Czech | 52 | 0.24%, see rank | 0.23% | 0.47% |
| Danish | 121 | 0.57%, see rank | 0.29% | 0.42% |
| Dutch | 204 | 0.95%, see rank | 1.01% | 1.40% |
| English | 3,999 | 18.72%, see rank | 17.08% | 8.02% |
| French | 3,484 | 16.31%, see rank | 23.83% | 3.34% |
| German | 2,634 | 12.33%, see rank | 8.79% | 15.03% |
| Greek | 293 | 1.37%, see rank | 1.45% | 0.41% |
| Hungarian | 75 | 0.35%, see rank | 0.31% | 0.46% |
| Irish | 4,824 | 22.58%, see rank | 21.21% | 10.80% |
| Italian | 2,239 | 10.48%, see rank | 10.46% | 5.52% |
| Norwegian | 316 | 1.48%, see rank | 0.86% | 1.42% |
| Polish | 1,133 | 5.30%, see rank | 4.36% | 3.01% |
| Portuguese | 156 | 0.73%, see rank | 1.35% | 0.44% |
| Russian | 228 | 1.07%, see rank | 0.86% | 0.92% |
| Scotch-Irish | 211 | 0.99%, see rank | 1.11% | 0.99% |
| Scottish | 1,403 | 6.57%, see rank | 4.25% | 1.72% |
| Subsaharan African | 197 | 0.92%, see rank | 0.43% | 0.95% |
| Swedish | 288 | 1.35%, see rank | 2.01% | 1.27% |
| Swiss | 97 | 0.45%, see rank | 0.25% | 0.30% |
| Ukrainian | 97 | 0.45%, see rank | 0.30% | 0.31% |
| American | 756 | 3.54%, see rank | 5.57% | 7.12% |
| Welsh | 262 | 1.23%, see rank | 0.66% | 0.57% |
ACS 2008-2012 data
19,128 (90.48%) out of the total population of 21,140 reported first ancestry.
| Portsmouth School District | % of the Total Population | New Hampshire | U.S. | |
| Arab | 135 | 0.64%, see rank | 0.65% | 0.53% |
| Czech | 69 | 0.33%, see rank | 0.24% | 0.50% |
| Danish | 55 | 0.26%, see rank | 0.28% | 0.45% |
| Dutch | 105 | 0.50%, see rank | 0.98% | 1.51% |
| English | 4,081 | 19.30%, see rank | 17.89% | 8.53% |
| French | 3,377 | 15.97%, see rank | 24.70% | 3.54% |
| German | 2,521 | 11.93%, see rank | 8.98% | 15.79% |
| Greek | 352 | 1.67%, see rank | 1.53% | 0.42% |
| Hungarian | 56 | 0.26%, see rank | 0.30% | 0.48% |
| Irish | 5,130 | 24.27%, see rank | 21.81% | 11.36% |
| Italian | 2,189 | 10.35%, see rank | 10.27% | 5.66% |
| Norwegian | 303 | 1.43%, see rank | 0.87% | 1.46% |
| Polish | 1,271 | 6.01%, see rank | 4.56% | 3.13% |
| Portuguese | 99 | 0.47%, see rank | 1.38% | 0.46% |
| Russian | 268 | 1.27%, see rank | 0.92% | 0.97% |
| Scotch-Irish | 232 | 1.10%, see rank | 1.15% | 1.07% |
| Scottish | 1,441 | 6.82%, see rank | 4.49% | 1.81% |
| Subsaharan African | 158 | 0.75%, see rank | 0.35% | 0.93% |
| Swedish | 317 | 1.50%, see rank | 2.17% | 1.34% |
| Swiss | 76 | 0.36%, see rank | 0.23% | 0.31% |
| Ukrainian | 28 | 0.13%, see rank | 0.28% | 0.31% |
| American | 830 | 3.93%, see rank | 4.97% | 6.72% |
| Welsh | 302 | 1.43%, see rank | 0.67% | 0.60% |
ACS 2006-2010 data
19,229 (91.73%) out of the total population of 20,963 reported first ancestry.
| Portsmouth School District | % of the Total Population | New Hampshire | U.S. | |
| Arab | 50 | 0.24%, see rank | 0.56% | 0.50% |
| Czech | 51 | 0.24%, see rank | 0.25% | 0.53% |
| Danish | 66 | 0.31%, see rank | 0.29% | 0.48% |
| Dutch | 159 | 0.76%, see rank | 0.96% | 1.63% |
| English | 4,416 | 21.07%, see rank | 18.81% | 9.02% |
| French | 3,356 | 16.01%, see rank | 25.19% | 3.77% |
| German | 2,605 | 12.43%, see rank | 9.52% | 16.51% |
| Greek | 558 | 2.66%, see rank | 1.60% | 0.44% |
| Hungarian | 30 | 0.14%, see rank | 0.31% | 0.51% |
| Irish | 5,456 | 26.03%, see rank | 22.29% | 11.76% |
| Italian | 2,523 | 12.04%, see rank | 10.45% | 5.78% |
| Norwegian | 181 | 0.86%, see rank | 0.91% | 1.51% |
| Polish | 1,157 | 5.52%, see rank | 4.42% | 3.24% |
| Portuguese | 144 | 0.69%, see rank | 1.41% | 0.47% |
| Russian | 257 | 1.23%, see rank | 1.01% | 1.01% |
| Scotch-Irish | 594 | 2.83%, see rank | 2.61% | 1.72% |
| Scottish | 1,198 | 5.71%, see rank | 4.80% | 1.92% |
| Subsaharan African | 125 | 0.60%, see rank | 0.37% | 0.91% |
| Swedish | 324 | 1.55%, see rank | 2.03% | 1.41% |
| Swiss | 23 | 0.11%, see rank | 0.22% | 0.33% |
| Ukrainian | 118 | 0.56%, see rank | 0.29% | 0.31% |
| American | 915 | 4.36%, see rank | 4.33% | 6.28% |
| Welsh | 264 | 1.26%, see rank | 0.66% | 0.63% |
ACS 2005-2009 data
18,911 (91.99%) out of the total population of 20,557 reported first ancestry.
| Portsmouth School District | % of the Total Population | New Hampshire | U.S. | |
| Arab | 32 | 0.16%, see rank | 0.54% | 0.50% |
| Czech | 35 | 0.17%, see rank | 0.27% | 0.54% |
| Danish | 82 | 0.40%, see rank | 0.33% | 0.49% |
| Dutch | 134 | 0.65%, see rank | 0.99% | 1.68% |
| English | 4,049 | 19.70%, see rank | 19.37% | 9.29% |
| French | 3,264 | 15.88%, see rank | 25.69% | 3.90% |
| German | 2,671 | 12.99%, see rank | 9.68% | 16.89% |
| Greek | 552 | 2.69%, see rank | 1.56% | 0.45% |
| Hungarian | 29 | 0.14%, see rank | 0.34% | 0.52% |
| Irish | 5,226 | 25.42%, see rank | 22.44% | 12.01% |
| Italian | 2,456 | 11.95%, see rank | 10.36% | 5.91% |
| Norwegian | 212 | 1.03%, see rank | 0.90% | 1.55% |
| Polish | 946 | 4.60%, see rank | 4.51% | 3.32% |
| Portuguese | 131 | 0.64%, see rank | 1.42% | 0.48% |
| Russian | 188 | 0.91%, see rank | 1.00% | 1.04% |
| Scotch-Irish | 552 | 2.69%, see rank | 2.71% | 1.77% |
| Scottish | 1,005 | 4.89%, see rank | 4.94% | 1.97% |
| Subsaharan African | 135 | 0.66%, see rank | 0.39% | 0.88% |
| Swedish | 320 | 1.56%, see rank | 2.09% | 1.45% |
| Swiss | 26 | 0.13%, see rank | 0.21% | 0.34% |
| Ukrainian | 122 | 0.59%, see rank | 0.30% | 0.32% |
| American | 785 | 3.82%, see rank | 4.23% | 6.43% |
| Welsh | 203 | 0.99%, see rank | 0.67% | 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.