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Simi Valley Unified School District Historical First Ancestry Data
ACS 2010-2014 data
116,680 (90.27%) out of the total population of 129,256 reported first ancestry.
| Simi Valley Unified School District | % of the Total Population | California | U.S. | |
| Arab | 1,519 | 1.18%, see rank | 0.72% | 0.56% |
| Czech | 487 | 0.38%, see rank | 0.22% | 0.47% |
| Danish | 1,023 | 0.79%, see rank | 0.46% | 0.42% |
| Dutch | 1,672 | 1.29%, see rank | 0.99% | 1.40% |
| English | 12,436 | 9.62%, see rank | 5.94% | 8.02% |
| French | 4,576 | 3.54%, see rank | 2.15% | 3.34% |
| German | 18,998 | 14.70%, see rank | 8.51% | 15.03% |
| Greek | 711 | 0.55%, see rank | 0.35% | 0.41% |
| Hungarian | 1,176 | 0.91%, see rank | 0.32% | 0.46% |
| Irish | 14,904 | 11.53%, see rank | 6.69% | 10.80% |
| Italian | 9,748 | 7.54%, see rank | 3.97% | 5.52% |
| Norwegian | 2,206 | 1.71%, see rank | 1.02% | 1.42% |
| Polish | 3,607 | 2.79%, see rank | 1.32% | 3.01% |
| Portuguese | 419 | 0.32%, see rank | 0.91% | 0.44% |
| Russian | 3,343 | 2.59%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 1,049 | 0.81%, see rank | 0.61% | 0.99% |
| Scottish | 2,842 | 2.20%, see rank | 1.34% | 1.72% |
| Subsaharan African | 313 | 0.24%, see rank | 0.69% | 0.95% |
| Swedish | 2,164 | 1.67%, see rank | 1.09% | 1.27% |
| Swiss | 265 | 0.21%, see rank | 0.27% | 0.30% |
| Ukrainian | 354 | 0.27%, see rank | 0.27% | 0.31% |
| American | 8,194 | 6.34%, see rank | 3.22% | 7.12% |
| Welsh | 1,263 | 0.98%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
118,328 (92.74%) out of the total population of 127,588 reported first ancestry.
| Simi Valley Unified School District | % of the Total Population | California | U.S. | |
| Arab | 1,336 | 1.05%, see rank | 0.70% | 0.53% |
| Czech | 448 | 0.35%, see rank | 0.24% | 0.50% |
| Danish | 913 | 0.72%, see rank | 0.50% | 0.45% |
| Dutch | 1,983 | 1.55%, see rank | 1.08% | 1.51% |
| English | 13,356 | 10.47%, see rank | 6.39% | 8.53% |
| French | 4,666 | 3.66%, see rank | 2.28% | 3.54% |
| German | 18,748 | 14.69%, see rank | 9.10% | 15.79% |
| Greek | 562 | 0.44%, see rank | 0.35% | 0.42% |
| Hungarian | 1,053 | 0.83%, see rank | 0.34% | 0.48% |
| Irish | 14,328 | 11.23%, see rank | 7.13% | 11.36% |
| Italian | 10,011 | 7.85%, see rank | 4.08% | 5.66% |
| Norwegian | 2,326 | 1.82%, see rank | 1.06% | 1.46% |
| Polish | 3,289 | 2.58%, see rank | 1.35% | 3.13% |
| Portuguese | 515 | 0.40%, see rank | 0.96% | 0.46% |
| Russian | 2,644 | 2.07%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 1,138 | 0.89%, see rank | 0.67% | 1.07% |
| Scottish | 2,782 | 2.18%, see rank | 1.43% | 1.81% |
| Subsaharan African | 429 | 0.34%, see rank | 0.72% | 0.93% |
| Swedish | 2,612 | 2.05%, see rank | 1.16% | 1.34% |
| Swiss | 227 | 0.18%, see rank | 0.28% | 0.31% |
| Ukrainian | 285 | 0.22%, see rank | 0.26% | 0.31% |
| American | 9,046 | 7.09%, see rank | 2.78% | 6.72% |
| Welsh | 936 | 0.73%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
117,146 (93.39%) out of the total population of 125,441 reported first ancestry.
| Simi Valley Unified School District | % of the Total Population | California | U.S. | |
| Arab | 1,214 | 0.97%, see rank | 0.66% | 0.50% |
| Czech | 524 | 0.42%, see rank | 0.26% | 0.53% |
| Danish | 940 | 0.75%, see rank | 0.53% | 0.48% |
| Dutch | 2,131 | 1.70%, see rank | 1.15% | 1.63% |
| English | 13,142 | 10.48%, see rank | 6.77% | 9.02% |
| French | 4,598 | 3.67%, see rank | 2.44% | 3.77% |
| German | 18,719 | 14.92%, see rank | 9.60% | 16.51% |
| Greek | 733 | 0.58%, see rank | 0.38% | 0.44% |
| Hungarian | 843 | 0.67%, see rank | 0.36% | 0.51% |
| Irish | 13,560 | 10.81%, see rank | 7.50% | 11.76% |
| Italian | 8,968 | 7.15%, see rank | 4.21% | 5.78% |
| Norwegian | 2,086 | 1.66%, see rank | 1.10% | 1.51% |
| Polish | 3,445 | 2.75%, see rank | 1.41% | 3.24% |
| Portuguese | 483 | 0.39%, see rank | 1.02% | 0.47% |
| Russian | 2,472 | 1.97%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 2,046 | 1.63%, see rank | 1.19% | 1.72% |
| Scottish | 2,491 | 1.99%, see rank | 1.54% | 1.92% |
| Subsaharan African | 360 | 0.29%, see rank | 0.72% | 0.91% |
| Swedish | 2,595 | 2.07%, see rank | 1.25% | 1.41% |
| Swiss | 311 | 0.25%, see rank | 0.31% | 0.33% |
| Ukrainian | 264 | 0.21%, see rank | 0.26% | 0.31% |
| American | 12,502 | 9.97%, see rank | 2.43% | 6.28% |
| Welsh | 971 | 0.77%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
115,977 (94.31%) out of the total population of 122,978 reported first ancestry.
| Simi Valley Unified School District | % of the Total Population | California | U.S. | |
| Arab | 851 | 0.69%, see rank | 0.66% | 0.50% |
| Czech | 475 | 0.39%, see rank | 0.27% | 0.54% |
| Danish | 759 | 0.62%, see rank | 0.55% | 0.49% |
| Dutch | 2,369 | 1.93%, see rank | 1.19% | 1.68% |
| English | 12,767 | 10.38%, see rank | 7.02% | 9.29% |
| French | 4,978 | 4.05%, see rank | 2.56% | 3.90% |
| German | 19,116 | 15.54%, see rank | 9.93% | 16.89% |
| Greek | 705 | 0.57%, see rank | 0.38% | 0.45% |
| Hungarian | 974 | 0.79%, see rank | 0.37% | 0.52% |
| Irish | 13,255 | 10.78%, see rank | 7.79% | 12.01% |
| Italian | 8,997 | 7.32%, see rank | 4.33% | 5.91% |
| Norwegian | 1,996 | 1.62%, see rank | 1.14% | 1.55% |
| Polish | 3,237 | 2.63%, see rank | 1.45% | 3.32% |
| Portuguese | 501 | 0.41%, see rank | 1.05% | 0.48% |
| Russian | 2,295 | 1.87%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 1,804 | 1.47%, see rank | 1.23% | 1.77% |
| Scottish | 2,454 | 2.00%, see rank | 1.61% | 1.97% |
| Subsaharan African | 304 | 0.25%, see rank | 0.71% | 0.88% |
| Swedish | 2,995 | 2.44%, see rank | 1.28% | 1.45% |
| Swiss | 353 | 0.29%, see rank | 0.32% | 0.34% |
| Ukrainian | 252 | 0.20%, see rank | 0.27% | 0.32% |
| American | 13,928 | 11.33%, see rank | 2.66% | 6.43% |
| Welsh | 851 | 0.69%, see rank | 0.52% | 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.