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Castle Rock School District Historical First Ancestry Data
ACS 2010-2014 data
8,483 (81.75%) out of the total population of 10,377 reported first ancestry.
| Castle Rock School District | % of the Total Population | Washington | U.S. | |
| Arab | 49 | 0.47%, see rank | 0.38% | 0.56% |
| Czech | 12 | 0.12%, see rank | 0.43% | 0.47% |
| Danish | 52 | 0.50%, see rank | 0.99% | 0.42% |
| Dutch | 342 | 3.30%, see rank | 2.13% | 1.40% |
| English | 1,195 | 11.52%, see rank | 10.73% | 8.02% |
| French | 501 | 4.83%, see rank | 4.06% | 3.34% |
| German | 2,735 | 26.36%, see rank | 18.48% | 15.03% |
| Greek | 0 | 0.00%, see rank | 0.35% | 0.41% |
| Hungarian | 2 | 0.02%, see rank | 0.33% | 0.46% |
| Irish | 1,374 | 13.24%, see rank | 11.22% | 10.80% |
| Italian | 178 | 1.72%, see rank | 3.55% | 5.52% |
| Norwegian | 561 | 5.41%, see rank | 5.49% | 1.42% |
| Polish | 238 | 2.29%, see rank | 1.84% | 3.01% |
| Portuguese | 12 | 0.12%, see rank | 0.34% | 0.44% |
| Russian | 52 | 0.50%, see rank | 1.30% | 0.92% |
| Scotch-Irish | 80 | 0.77%, see rank | 1.26% | 0.99% |
| Scottish | 337 | 3.25%, see rank | 2.90% | 1.72% |
| Subsaharan African | 0 | 0.00%, see rank | 1.02% | 0.95% |
| Swedish | 494 | 4.76%, see rank | 3.33% | 1.27% |
| Swiss | 71 | 0.68%, see rank | 0.53% | 0.30% |
| Ukrainian | 29 | 0.28%, see rank | 0.81% | 0.31% |
| American | 609 | 5.87%, see rank | 4.99% | 7.12% |
| Welsh | 123 | 1.19%, see rank | 0.99% | 0.57% |
ACS 2008-2012 data
8,668 (87.07%) out of the total population of 9,955 reported first ancestry.
| Castle Rock School District | % of the Total Population | Washington | U.S. | |
| Arab | 44 | 0.44%, see rank | 0.32% | 0.53% |
| Czech | 29 | 0.29%, see rank | 0.45% | 0.50% |
| Danish | 93 | 0.93%, see rank | 1.05% | 0.45% |
| Dutch | 455 | 4.57%, see rank | 2.30% | 1.51% |
| English | 1,388 | 13.94%, see rank | 11.38% | 8.53% |
| French | 373 | 3.75%, see rank | 4.39% | 3.54% |
| German | 2,438 | 24.49%, see rank | 19.45% | 15.79% |
| Greek | 0 | 0.00%, see rank | 0.36% | 0.42% |
| Hungarian | 12 | 0.12%, see rank | 0.35% | 0.48% |
| Irish | 1,405 | 14.11%, see rank | 11.90% | 11.36% |
| Italian | 296 | 2.97%, see rank | 3.60% | 5.66% |
| Norwegian | 694 | 6.97%, see rank | 5.75% | 1.46% |
| Polish | 243 | 2.44%, see rank | 1.88% | 3.13% |
| Portuguese | 59 | 0.59%, see rank | 0.35% | 0.46% |
| Russian | 46 | 0.46%, see rank | 1.31% | 0.97% |
| Scotch-Irish | 138 | 1.39%, see rank | 1.40% | 1.07% |
| Scottish | 328 | 3.29%, see rank | 3.08% | 1.81% |
| Subsaharan African | 9 | 0.09%, see rank | 0.91% | 0.93% |
| Swedish | 478 | 4.80%, see rank | 3.54% | 1.34% |
| Swiss | 63 | 0.63%, see rank | 0.56% | 0.31% |
| Ukrainian | 42 | 0.42%, see rank | 0.78% | 0.31% |
| American | 626 | 6.29%, see rank | 4.63% | 6.72% |
| Welsh | 109 | 1.09%, see rank | 1.06% | 0.60% |
ACS 2006-2010 data
8,568 (88.04%) out of the total population of 9,732 reported first ancestry.
| Castle Rock School District | % of the Total Population | Washington | U.S. | |
| Arab | 11 | 0.11%, see rank | 0.30% | 0.50% |
| Czech | 65 | 0.67%, see rank | 0.48% | 0.53% |
| Danish | 182 | 1.87%, see rank | 1.15% | 0.48% |
| Dutch | 437 | 4.49%, see rank | 2.47% | 1.63% |
| English | 1,387 | 14.25%, see rank | 12.11% | 9.02% |
| French | 328 | 3.37%, see rank | 4.63% | 3.77% |
| German | 2,409 | 24.75%, see rank | 20.35% | 16.51% |
| Greek | 0 | 0.00%, see rank | 0.39% | 0.44% |
| Hungarian | 32 | 0.33%, see rank | 0.36% | 0.51% |
| Irish | 1,494 | 15.35%, see rank | 12.30% | 11.76% |
| Italian | 261 | 2.68%, see rank | 3.63% | 5.78% |
| Norwegian | 731 | 7.51%, see rank | 6.04% | 1.51% |
| Polish | 244 | 2.51%, see rank | 1.91% | 3.24% |
| Portuguese | 60 | 0.62%, see rank | 0.34% | 0.47% |
| Russian | 63 | 0.65%, see rank | 1.31% | 1.01% |
| Scotch-Irish | 490 | 5.03%, see rank | 2.47% | 1.72% |
| Scottish | 420 | 4.32%, see rank | 3.24% | 1.92% |
| Subsaharan African | 8 | 0.08%, see rank | 0.85% | 0.91% |
| Swedish | 405 | 4.16%, see rank | 3.73% | 1.41% |
| Swiss | 122 | 1.25%, see rank | 0.57% | 0.33% |
| Ukrainian | 36 | 0.37%, see rank | 0.72% | 0.31% |
| American | 657 | 6.75%, see rank | 4.09% | 6.28% |
| Welsh | 71 | 0.73%, see rank | 1.08% | 0.63% |
ACS 2005-2009 data
8,705 (89.70%) out of the total population of 9,705 reported first ancestry.
| Castle Rock School District | % of the Total Population | Washington | U.S. | |
| Arab | 14 | 0.14%, see rank | 0.29% | 0.50% |
| Czech | 54 | 0.56%, see rank | 0.50% | 0.54% |
| Danish | 145 | 1.49%, see rank | 1.17% | 0.49% |
| Dutch | 365 | 3.76%, see rank | 2.53% | 1.68% |
| English | 1,481 | 15.26%, see rank | 12.62% | 9.29% |
| French | 370 | 3.81%, see rank | 4.77% | 3.90% |
| German | 2,506 | 25.82%, see rank | 20.94% | 16.89% |
| Greek | 9 | 0.09%, see rank | 0.41% | 0.45% |
| Hungarian | 51 | 0.53%, see rank | 0.37% | 0.52% |
| Irish | 1,567 | 16.15%, see rank | 12.63% | 12.01% |
| Italian | 347 | 3.58%, see rank | 3.63% | 5.91% |
| Norwegian | 704 | 7.25%, see rank | 6.31% | 1.55% |
| Polish | 232 | 2.39%, see rank | 1.92% | 3.32% |
| Portuguese | 68 | 0.70%, see rank | 0.34% | 0.48% |
| Russian | 65 | 0.67%, see rank | 1.33% | 1.04% |
| Scotch-Irish | 508 | 5.23%, see rank | 2.54% | 1.77% |
| Scottish | 446 | 4.60%, see rank | 3.34% | 1.97% |
| Subsaharan African | 11 | 0.11%, see rank | 0.82% | 0.88% |
| Swedish | 445 | 4.59%, see rank | 3.89% | 1.45% |
| Swiss | 127 | 1.31%, see rank | 0.58% | 0.34% |
| Ukrainian | 17 | 0.18%, see rank | 0.72% | 0.32% |
| American | 757 | 7.80%, see rank | 4.13% | 6.43% |
| Welsh | 129 | 1.33%, see rank | 1.13% | 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.