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Sammamish, WA Historical First Ancestry Data
ACS 2010-2014 data
45,338 (92.38%) out of the total population of 49,077 reported first ancestry.
| Sammamish, WA | % of the Total Population | Washington | U.S. | |
| Arab | 311 | 0.63%, see rank | 0.38% | 0.56% |
| Czech | 176 | 0.36%, see rank | 0.43% | 0.47% |
| Danish | 742 | 1.51%, see rank | 0.99% | 0.42% |
| Dutch | 917 | 1.87%, see rank | 2.13% | 1.40% |
| English | 5,720 | 11.66%, see rank | 10.73% | 8.02% |
| French | 1,339 | 2.73%, see rank | 4.06% | 3.34% |
| German | 7,787 | 15.87%, see rank | 18.48% | 15.03% |
| Greek | 233 | 0.47%, see rank | 0.35% | 0.41% |
| Hungarian | 267 | 0.54%, see rank | 0.33% | 0.46% |
| Irish | 5,125 | 10.44%, see rank | 11.22% | 10.80% |
| Italian | 2,170 | 4.42%, see rank | 3.55% | 5.52% |
| Norwegian | 2,172 | 4.43%, see rank | 5.49% | 1.42% |
| Polish | 1,282 | 2.61%, see rank | 1.84% | 3.01% |
| Portuguese | 246 | 0.50%, see rank | 0.34% | 0.44% |
| Russian | 1,359 | 2.77%, see rank | 1.30% | 0.92% |
| Scotch-Irish | 543 | 1.11%, see rank | 1.26% | 0.99% |
| Scottish | 1,597 | 3.25%, see rank | 2.90% | 1.72% |
| Subsaharan African | 267 | 0.54%, see rank | 1.02% | 0.95% |
| Swedish | 1,698 | 3.46%, see rank | 3.33% | 1.27% |
| Swiss | 297 | 0.61%, see rank | 0.53% | 0.30% |
| Ukrainian | 434 | 0.88%, see rank | 0.81% | 0.31% |
| American | 2,135 | 4.35%, see rank | 4.99% | 7.12% |
| Welsh | 338 | 0.69%, see rank | 0.99% | 0.57% |
ACS 2008-2012 data
43,753 (94.29%) out of the total population of 46,405 reported first ancestry.
| Sammamish, WA | % of the Total Population | Washington | U.S. | |
| Arab | 244 | 0.53%, see rank | 0.32% | 0.53% |
| Czech | 252 | 0.54%, see rank | 0.45% | 0.50% |
| Danish | 655 | 1.41%, see rank | 1.05% | 0.45% |
| Dutch | 969 | 2.09%, see rank | 2.30% | 1.51% |
| English | 5,640 | 12.15%, see rank | 11.38% | 8.53% |
| French | 1,381 | 2.98%, see rank | 4.39% | 3.54% |
| German | 8,486 | 18.29%, see rank | 19.45% | 15.79% |
| Greek | 232 | 0.50%, see rank | 0.36% | 0.42% |
| Hungarian | 221 | 0.48%, see rank | 0.35% | 0.48% |
| Irish | 5,377 | 11.59%, see rank | 11.90% | 11.36% |
| Italian | 2,071 | 4.46%, see rank | 3.60% | 5.66% |
| Norwegian | 2,077 | 4.48%, see rank | 5.75% | 1.46% |
| Polish | 1,399 | 3.01%, see rank | 1.88% | 3.13% |
| Portuguese | 228 | 0.49%, see rank | 0.35% | 0.46% |
| Russian | 1,310 | 2.82%, see rank | 1.31% | 0.97% |
| Scotch-Irish | 630 | 1.36%, see rank | 1.40% | 1.07% |
| Scottish | 1,731 | 3.73%, see rank | 3.08% | 1.81% |
| Subsaharan African | 229 | 0.49%, see rank | 0.91% | 0.93% |
| Swedish | 1,489 | 3.21%, see rank | 3.54% | 1.34% |
| Swiss | 353 | 0.76%, see rank | 0.56% | 0.31% |
| Ukrainian | 404 | 0.87%, see rank | 0.78% | 0.31% |
| American | 1,628 | 3.51%, see rank | 4.63% | 6.72% |
| Welsh | 418 | 0.90%, see rank | 1.06% | 0.60% |
ACS 2006-2010 data
40,725 (93.96%) out of the total population of 43,341 reported first ancestry.
| Sammamish, WA | % of the Total Population | Washington | U.S. | |
| Arab | 202 | 0.47%, see rank | 0.30% | 0.50% |
| Czech | 415 | 0.96%, see rank | 0.48% | 0.53% |
| Danish | 582 | 1.34%, see rank | 1.15% | 0.48% |
| Dutch | 973 | 2.24%, see rank | 2.47% | 1.63% |
| English | 5,451 | 12.58%, see rank | 12.11% | 9.02% |
| French | 1,736 | 4.01%, see rank | 4.63% | 3.77% |
| German | 8,423 | 19.43%, see rank | 20.35% | 16.51% |
| Greek | 280 | 0.65%, see rank | 0.39% | 0.44% |
| Hungarian | 387 | 0.89%, see rank | 0.36% | 0.51% |
| Irish | 5,441 | 12.55%, see rank | 12.30% | 11.76% |
| Italian | 1,684 | 3.89%, see rank | 3.63% | 5.78% |
| Norwegian | 2,088 | 4.82%, see rank | 6.04% | 1.51% |
| Polish | 1,357 | 3.13%, see rank | 1.91% | 3.24% |
| Portuguese | 215 | 0.50%, see rank | 0.34% | 0.47% |
| Russian | 891 | 2.06%, see rank | 1.31% | 1.01% |
| Scotch-Irish | 814 | 1.88%, see rank | 2.47% | 1.72% |
| Scottish | 1,655 | 3.82%, see rank | 3.24% | 1.92% |
| Subsaharan African | 258 | 0.60%, see rank | 0.85% | 0.91% |
| Swedish | 1,763 | 4.07%, see rank | 3.73% | 1.41% |
| Swiss | 412 | 0.95%, see rank | 0.57% | 0.33% |
| Ukrainian | 195 | 0.45%, see rank | 0.72% | 0.31% |
| American | 1,090 | 2.51%, see rank | 4.09% | 6.28% |
| Welsh | 578 | 1.33%, see rank | 1.08% | 0.63% |
ACS 2005-2009 data
39,004 (93.61%) out of the total population of 41,666 reported first ancestry.
| Sammamish, WA | % of the Total Population | Washington | U.S. | |
| Arab | 126 | 0.30%, see rank | 0.29% | 0.50% |
| Czech | 441 | 1.06%, see rank | 0.50% | 0.54% |
| Danish | 674 | 1.62%, see rank | 1.17% | 0.49% |
| Dutch | 1,048 | 2.52%, see rank | 2.53% | 1.68% |
| English | 6,166 | 14.80%, see rank | 12.62% | 9.29% |
| French | 1,665 | 4.00%, see rank | 4.77% | 3.90% |
| German | 8,441 | 20.26%, see rank | 20.94% | 16.89% |
| Greek | 336 | 0.81%, see rank | 0.41% | 0.45% |
| Hungarian | 354 | 0.85%, see rank | 0.37% | 0.52% |
| Irish | 5,696 | 13.67%, see rank | 12.63% | 12.01% |
| Italian | 2,078 | 4.99%, see rank | 3.63% | 5.91% |
| Norwegian | 2,018 | 4.84%, see rank | 6.31% | 1.55% |
| Polish | 1,237 | 2.97%, see rank | 1.92% | 3.32% |
| Portuguese | 135 | 0.32%, see rank | 0.34% | 0.48% |
| Russian | 844 | 2.03%, see rank | 1.33% | 1.04% |
| Scotch-Irish | 672 | 1.61%, see rank | 2.54% | 1.77% |
| Scottish | 1,526 | 3.66%, see rank | 3.34% | 1.97% |
| Subsaharan African | 244 | 0.59%, see rank | 0.82% | 0.88% |
| Swedish | 1,761 | 4.23%, see rank | 3.89% | 1.45% |
| Swiss | 250 | 0.60%, see rank | 0.58% | 0.34% |
| Ukrainian | 154 | 0.37%, see rank | 0.72% | 0.32% |
| American | 1,171 | 2.81%, see rank | 4.13% | 6.43% |
| Welsh | 831 | 1.99%, see rank | 1.13% | 0.65% |
US Census 2000 data
29,075 (85.25%) out of the total population of 34,104 reported first ancestry.
| Sammamish, WA | % of the Total Population | Washington | U.S. | |
| Arab | 221 | 0.65%, see rank | 0.20% | 0.36% |
| Czech | 82 | 0.24%, see rank | 0.25% | 0.27% |
| Danish | 399 | 1.17%, see rank | 0.75% | 0.30% |
| Dutch | 379 | 1.11%, see rank | 1.42% | 0.91% |
| English | 3,699 | 10.85%, see rank | 7.61% | 5.91% |
| French | 886 | 2.60%, see rank | 2.69% | 2.39% |
| German | 5,200 | 15.25%, see rank | 12.79% | 10.81% |
| Greek | 177 | 0.52%, see rank | 0.26% | 0.34% |
| Hungarian | 86 | 0.25%, see rank | 0.20% | 0.32% |
| Irish | 2,958 | 8.67%, see rank | 6.86% | 6.85% |
| Italian | 1,241 | 3.64%, see rank | 2.51% | 4.59% |
| Norwegian | 1,392 | 4.08%, see rank | 4.74% | 1.15% |
| Polish | 599 | 1.76%, see rank | 1.14% | 2.24% |
| Portuguese | 33 | 0.10%, see rank | 0.20% | 0.33% |
| Russian | 528 | 1.55%, see rank | 0.75% | 0.68% |
| Scotch-Irish | 422 | 1.24%, see rank | 1.54% | 1.17% |
| Scottish | 855 | 2.51%, see rank | 1.90% | 1.12% |
| Subsaharan African | 71 | 0.21%, see rank | 0.46% | 0.61% |
| Swedish | 853 | 2.50%, see rank | 2.30% | 0.87% |
| Swiss | 143 | 0.42%, see rank | 0.34% | 0.19% |
| Ukrainian | 77 | 0.23%, see rank | 0.44% | 0.24% |
| American | 1,408 | 4.13%, see rank | 5.36% | 7.33% |
| Welsh | 301 | 0.88%, see rank | 0.51% | 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.