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Riverhead, NY Historical First Ancestry Data
ACS 2010-2014 data
13,270 (92.45%) out of the total population of 14,354 reported first ancestry.
| Riverhead, NY | % of the Total Population | New York | U.S. | |
| Arab | 11 | 0.08%, see rank | 0.81% | 0.56% |
| Czech | 64 | 0.45%, see rank | 0.28% | 0.47% |
| Danish | 7 | 0.05%, see rank | 0.18% | 0.42% |
| Dutch | 35 | 0.24%, see rank | 1.25% | 1.40% |
| English | 637 | 4.44%, see rank | 5.38% | 8.02% |
| French | 166 | 1.16%, see rank | 2.93% | 3.34% |
| German | 1,825 | 12.71%, see rank | 10.62% | 15.03% |
| Greek | 8 | 0.06%, see rank | 0.77% | 0.41% |
| Hungarian | 65 | 0.45%, see rank | 0.76% | 0.46% |
| Irish | 2,652 | 18.48%, see rank | 12.41% | 10.80% |
| Italian | 1,634 | 11.38%, see rank | 13.28% | 5.52% |
| Norwegian | 76 | 0.53%, see rank | 0.42% | 1.42% |
| Polish | 1,871 | 13.03%, see rank | 4.82% | 3.01% |
| Portuguese | 61 | 0.42%, see rank | 0.27% | 0.44% |
| Russian | 95 | 0.66%, see rank | 2.21% | 0.92% |
| Scotch-Irish | 19 | 0.13%, see rank | 0.35% | 0.99% |
| Scottish | 77 | 0.54%, see rank | 1.06% | 1.72% |
| Subsaharan African | 726 | 5.06%, see rank | 1.27% | 0.95% |
| Swedish | 116 | 0.81%, see rank | 0.62% | 1.27% |
| Swiss | 16 | 0.11%, see rank | 0.18% | 0.30% |
| Ukrainian | 231 | 1.61%, see rank | 0.69% | 0.31% |
| American | 403 | 2.81%, see rank | 5.03% | 7.12% |
| Welsh | 18 | 0.13%, see rank | 0.42% | 0.57% |
ACS 2008-2012 data
12,173 (92.70%) out of the total population of 13,131 reported first ancestry.
| Riverhead, NY | % of the Total Population | New York | U.S. | |
| Arab | 8 | 0.06%, see rank | 0.79% | 0.53% |
| Czech | 70 | 0.53%, see rank | 0.29% | 0.50% |
| Danish | 0 | 0.00%, see rank | 0.18% | 0.45% |
| Dutch | 31 | 0.24%, see rank | 1.35% | 1.51% |
| English | 954 | 7.27%, see rank | 5.77% | 8.53% |
| French | 197 | 1.50%, see rank | 3.12% | 3.54% |
| German | 1,872 | 14.26%, see rank | 11.22% | 15.79% |
| Greek | 36 | 0.27%, see rank | 0.82% | 0.42% |
| Hungarian | 22 | 0.17%, see rank | 0.78% | 0.48% |
| Irish | 2,500 | 19.04%, see rank | 13.03% | 11.36% |
| Italian | 1,599 | 12.18%, see rank | 13.84% | 5.66% |
| Norwegian | 176 | 1.34%, see rank | 0.43% | 1.46% |
| Polish | 2,365 | 18.01%, see rank | 5.08% | 3.13% |
| Portuguese | 59 | 0.45%, see rank | 0.28% | 0.46% |
| Russian | 94 | 0.72%, see rank | 2.41% | 0.97% |
| Scotch-Irish | 21 | 0.16%, see rank | 0.38% | 1.07% |
| Scottish | 34 | 0.26%, see rank | 1.11% | 1.81% |
| Subsaharan African | 206 | 1.57%, see rank | 1.24% | 0.93% |
| Swedish | 148 | 1.13%, see rank | 0.66% | 1.34% |
| Swiss | 17 | 0.13%, see rank | 0.20% | 0.31% |
| Ukrainian | 134 | 1.02%, see rank | 0.69% | 0.31% |
| American | 310 | 2.36%, see rank | 4.21% | 6.72% |
| Welsh | 26 | 0.20%, see rank | 0.45% | 0.60% |
ACS 2006-2010 data
11,897 (93.68%) out of the total population of 12,700 reported first ancestry.
| Riverhead, NY | % of the Total Population | New York | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.74% | 0.50% |
| Czech | 41 | 0.32%, see rank | 0.30% | 0.53% |
| Danish | 0 | 0.00%, see rank | 0.18% | 0.48% |
| Dutch | 23 | 0.18%, see rank | 1.44% | 1.63% |
| English | 940 | 7.40%, see rank | 6.14% | 9.02% |
| French | 275 | 2.17%, see rank | 3.33% | 3.77% |
| German | 1,448 | 11.40%, see rank | 11.71% | 16.51% |
| Greek | 41 | 0.32%, see rank | 0.85% | 0.44% |
| Hungarian | 12 | 0.09%, see rank | 0.80% | 0.51% |
| Irish | 1,523 | 11.99%, see rank | 13.34% | 11.76% |
| Italian | 1,472 | 11.59%, see rank | 14.20% | 5.78% |
| Norwegian | 243 | 1.91%, see rank | 0.45% | 1.51% |
| Polish | 2,558 | 20.14%, see rank | 5.24% | 3.24% |
| Portuguese | 0 | 0.00%, see rank | 0.28% | 0.47% |
| Russian | 81 | 0.64%, see rank | 2.47% | 1.01% |
| Scotch-Irish | 8 | 0.06%, see rank | 0.86% | 1.72% |
| Scottish | 96 | 0.76%, see rank | 1.18% | 1.92% |
| Subsaharan African | 0 | 0.00%, see rank | 1.24% | 0.91% |
| Swedish | 144 | 1.13%, see rank | 0.69% | 1.41% |
| Swiss | 12 | 0.09%, see rank | 0.20% | 0.33% |
| Ukrainian | 121 | 0.95%, see rank | 0.69% | 0.31% |
| American | 220 | 1.73%, see rank | 3.58% | 6.28% |
| Welsh | 37 | 0.29%, see rank | 0.46% | 0.63% |
ACS 2005-2009 data
11,883 (90.98%) out of the total population of 13,061 reported first ancestry.
| Riverhead, NY | % of the Total Population | New York | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.75% | 0.50% |
| Czech | 81 | 0.62%, see rank | 0.31% | 0.54% |
| Danish | 17 | 0.13%, see rank | 0.19% | 0.49% |
| Dutch | 10 | 0.08%, see rank | 1.46% | 1.68% |
| English | 862 | 6.60%, see rank | 6.30% | 9.29% |
| French | 378 | 2.89%, see rank | 3.38% | 3.90% |
| German | 1,782 | 13.64%, see rank | 11.88% | 16.89% |
| Greek | 24 | 0.18%, see rank | 0.89% | 0.45% |
| Hungarian | 26 | 0.20%, see rank | 0.82% | 0.52% |
| Irish | 1,617 | 12.38%, see rank | 13.54% | 12.01% |
| Italian | 1,788 | 13.69%, see rank | 14.66% | 5.91% |
| Norwegian | 254 | 1.94%, see rank | 0.47% | 1.55% |
| Polish | 2,502 | 19.16%, see rank | 5.31% | 3.32% |
| Portuguese | 0 | 0.00%, see rank | 0.28% | 0.48% |
| Russian | 126 | 0.96%, see rank | 2.56% | 1.04% |
| Scotch-Irish | 22 | 0.17%, see rank | 0.87% | 1.77% |
| Scottish | 89 | 0.68%, see rank | 1.21% | 1.97% |
| Subsaharan African | 0 | 0.00%, see rank | 1.24% | 0.88% |
| Swedish | 110 | 0.84%, see rank | 0.70% | 1.45% |
| Swiss | 26 | 0.20%, see rank | 0.21% | 0.34% |
| Ukrainian | 136 | 1.04%, see rank | 0.72% | 0.32% |
| American | 232 | 1.78%, see rank | 3.66% | 6.43% |
| Welsh | 21 | 0.16%, see rank | 0.47% | 0.65% |
US Census 2000 data
9,381 (89.23%) out of the total population of 10,513 reported first ancestry.
| Riverhead, NY | % of the Total Population | New York | U.S. | |
| Arab | 24 | 0.23%, see rank | 0.55% | 0.36% |
| Czech | 17 | 0.16%, see rank | 0.13% | 0.27% |
| Danish | 4 | 0.04%, see rank | 0.12% | 0.30% |
| Dutch | 44 | 0.42%, see rank | 0.71% | 0.91% |
| English | 296 | 2.82%, see rank | 3.65% | 5.91% |
| French | 153 | 1.46%, see rank | 2.01% | 2.39% |
| German | 866 | 8.24%, see rank | 6.84% | 10.81% |
| Greek | 82 | 0.78%, see rank | 0.72% | 0.34% |
| Hungarian | 43 | 0.41%, see rank | 0.47% | 0.32% |
| Irish | 1,171 | 11.14%, see rank | 8.65% | 6.85% |
| Italian | 958 | 9.11%, see rank | 12.50% | 4.59% |
| Norwegian | 66 | 0.63%, see rank | 0.32% | 1.15% |
| Polish | 1,711 | 16.28%, see rank | 3.71% | 2.24% |
| Portuguese | 0 | 0.00%, see rank | 0.18% | 0.33% |
| Russian | 85 | 0.81%, see rank | 1.93% | 0.68% |
| Scotch-Irish | 67 | 0.64%, see rank | 0.53% | 1.17% |
| Scottish | 53 | 0.50%, see rank | 0.67% | 1.12% |
| Subsaharan African | 53 | 0.50%, see rank | 0.83% | 0.61% |
| Swedish | 34 | 0.32%, see rank | 0.42% | 0.87% |
| Swiss | 19 | 0.18%, see rank | 0.12% | 0.19% |
| Ukrainian | 130 | 1.24%, see rank | 0.62% | 0.24% |
| American | 373 | 3.55%, see rank | 3.78% | 7.33% |
| Welsh | 16 | 0.15%, see rank | 0.21% | 0.31% |
* 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.