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Three Rivers School District Historical First Ancestry Data
ACS 2010-2014 data
38,469 (81.25%) out of the total population of 47,349 reported first ancestry.
| Three Rivers School District | % of the Total Population | Oregon | U.S. | |
| Arab | 28 | 0.06%, see rank | 0.39% | 0.56% |
| Czech | 282 | 0.60%, see rank | 0.54% | 0.47% |
| Danish | 439 | 0.93%, see rank | 1.07% | 0.42% |
| Dutch | 1,536 | 3.24%, see rank | 2.27% | 1.40% |
| English | 6,408 | 13.53%, see rank | 11.73% | 8.02% |
| French | 2,655 | 5.61%, see rank | 4.00% | 3.34% |
| German | 11,076 | 23.39%, see rank | 19.70% | 15.03% |
| Greek | 94 | 0.20%, see rank | 0.35% | 0.41% |
| Hungarian | 251 | 0.53%, see rank | 0.36% | 0.46% |
| Irish | 7,208 | 15.22%, see rank | 12.15% | 10.80% |
| Italian | 2,515 | 5.31%, see rank | 3.78% | 5.52% |
| Norwegian | 1,275 | 2.69%, see rank | 3.85% | 1.42% |
| Polish | 732 | 1.55%, see rank | 1.74% | 3.01% |
| Portuguese | 564 | 1.19%, see rank | 0.54% | 0.44% |
| Russian | 336 | 0.71%, see rank | 1.28% | 0.92% |
| Scotch-Irish | 766 | 1.62%, see rank | 1.43% | 0.99% |
| Scottish | 1,778 | 3.76%, see rank | 3.10% | 1.72% |
| Subsaharan African | 22 | 0.05%, see rank | 0.53% | 0.95% |
| Swedish | 1,165 | 2.46%, see rank | 2.87% | 1.27% |
| Swiss | 352 | 0.74%, see rank | 0.75% | 0.30% |
| Ukrainian | 83 | 0.18%, see rank | 0.54% | 0.31% |
| American | 2,642 | 5.58%, see rank | 5.47% | 7.12% |
| Welsh | 565 | 1.19%, see rank | 1.07% | 0.57% |
ACS 2008-2012 data
40,502 (85.59%) out of the total population of 47,321 reported first ancestry.
| Three Rivers School District | % of the Total Population | Oregon | U.S. | |
| Arab | 54 | 0.11%, see rank | 0.42% | 0.53% |
| Czech | 216 | 0.46%, see rank | 0.56% | 0.50% |
| Danish | 370 | 0.78%, see rank | 1.12% | 0.45% |
| Dutch | 1,593 | 3.37%, see rank | 2.44% | 1.51% |
| English | 7,242 | 15.30%, see rank | 12.61% | 8.53% |
| French | 3,235 | 6.84%, see rank | 4.23% | 3.54% |
| German | 12,331 | 26.06%, see rank | 20.88% | 15.79% |
| Greek | 83 | 0.18%, see rank | 0.35% | 0.42% |
| Hungarian | 296 | 0.63%, see rank | 0.37% | 0.48% |
| Irish | 7,884 | 16.66%, see rank | 12.62% | 11.36% |
| Italian | 2,691 | 5.69%, see rank | 3.80% | 5.66% |
| Norwegian | 1,186 | 2.51%, see rank | 4.02% | 1.46% |
| Polish | 690 | 1.46%, see rank | 1.78% | 3.13% |
| Portuguese | 761 | 1.61%, see rank | 0.53% | 0.46% |
| Russian | 544 | 1.15%, see rank | 1.29% | 0.97% |
| Scotch-Irish | 980 | 2.07%, see rank | 1.52% | 1.07% |
| Scottish | 1,527 | 3.23%, see rank | 3.26% | 1.81% |
| Subsaharan African | 27 | 0.06%, see rank | 0.46% | 0.93% |
| Swedish | 1,110 | 2.35%, see rank | 3.07% | 1.34% |
| Swiss | 341 | 0.72%, see rank | 0.77% | 0.31% |
| Ukrainian | 182 | 0.38%, see rank | 0.52% | 0.31% |
| American | 2,862 | 6.05%, see rank | 5.24% | 6.72% |
| Welsh | 430 | 0.91%, see rank | 1.09% | 0.60% |
ACS 2006-2010 data
40,899 (85.98%) out of the total population of 47,570 reported first ancestry.
| Three Rivers School District | % of the Total Population | Oregon | U.S. | |
| Arab | 43 | 0.09%, see rank | 0.37% | 0.50% |
| Czech | 259 | 0.54%, see rank | 0.58% | 0.53% |
| Danish | 325 | 0.68%, see rank | 1.15% | 0.48% |
| Dutch | 1,813 | 3.81%, see rank | 2.55% | 1.63% |
| English | 7,947 | 16.71%, see rank | 13.51% | 9.02% |
| French | 3,223 | 6.78%, see rank | 4.42% | 3.77% |
| German | 12,231 | 25.71%, see rank | 21.99% | 16.51% |
| Greek | 109 | 0.23%, see rank | 0.35% | 0.44% |
| Hungarian | 326 | 0.69%, see rank | 0.38% | 0.51% |
| Irish | 7,466 | 15.69%, see rank | 12.96% | 11.76% |
| Italian | 2,750 | 5.78%, see rank | 3.79% | 5.78% |
| Norwegian | 1,158 | 2.43%, see rank | 4.03% | 1.51% |
| Polish | 795 | 1.67%, see rank | 1.78% | 3.24% |
| Portuguese | 643 | 1.35%, see rank | 0.55% | 0.47% |
| Russian | 621 | 1.31%, see rank | 1.37% | 1.01% |
| Scotch-Irish | 1,215 | 2.55%, see rank | 2.57% | 1.72% |
| Scottish | 1,683 | 3.54%, see rank | 3.45% | 1.92% |
| Subsaharan African | 172 | 0.36%, see rank | 0.40% | 0.91% |
| Swedish | 1,282 | 2.69%, see rank | 3.12% | 1.41% |
| Swiss | 316 | 0.66%, see rank | 0.82% | 0.33% |
| Ukrainian | 135 | 0.28%, see rank | 0.56% | 0.31% |
| American | 2,688 | 5.65%, see rank | 4.88% | 6.28% |
| Welsh | 503 | 1.06%, see rank | 1.13% | 0.63% |
ACS 2005-2009 data
40,176 (86.21%) out of the total population of 46,601 reported first ancestry.
| Three Rivers School District | % of the Total Population | Oregon | U.S. | |
| Arab | 34 | 0.07%, see rank | 0.36% | 0.50% |
| Czech | 278 | 0.60%, see rank | 0.61% | 0.54% |
| Danish | 342 | 0.73%, see rank | 1.21% | 0.49% |
| Dutch | 1,850 | 3.97%, see rank | 2.68% | 1.68% |
| English | 8,026 | 17.22%, see rank | 14.10% | 9.29% |
| French | 3,562 | 7.64%, see rank | 4.61% | 3.90% |
| German | 12,133 | 26.04%, see rank | 22.57% | 16.89% |
| Greek | 115 | 0.25%, see rank | 0.35% | 0.45% |
| Hungarian | 298 | 0.64%, see rank | 0.37% | 0.52% |
| Irish | 7,788 | 16.71%, see rank | 13.17% | 12.01% |
| Italian | 2,547 | 5.47%, see rank | 3.80% | 5.91% |
| Norwegian | 1,081 | 2.32%, see rank | 4.15% | 1.55% |
| Polish | 754 | 1.62%, see rank | 1.84% | 3.32% |
| Portuguese | 585 | 1.26%, see rank | 0.52% | 0.48% |
| Russian | 570 | 1.22%, see rank | 1.39% | 1.04% |
| Scotch-Irish | 1,101 | 2.36%, see rank | 2.61% | 1.77% |
| Scottish | 1,787 | 3.83%, see rank | 3.61% | 1.97% |
| Subsaharan African | 148 | 0.32%, see rank | 0.35% | 0.88% |
| Swedish | 1,529 | 3.28%, see rank | 3.20% | 1.45% |
| Swiss | 267 | 0.57%, see rank | 0.85% | 0.34% |
| Ukrainian | 123 | 0.26%, see rank | 0.55% | 0.32% |
| American | 2,690 | 5.77%, see rank | 4.94% | 6.43% |
| Welsh | 525 | 1.13%, see rank | 1.15% | 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.