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Orange Unified School District Historical First Ancestry Data
ACS 2010-2014 data
203,940 (92.22%) out of the total population of 221,154 reported first ancestry.
| Orange Unified School District | % of the Total Population | California | U.S. | |
| Arab | 2,727 | 1.23%, see rank | 0.72% | 0.56% |
| Czech | 686 | 0.31%, see rank | 0.22% | 0.47% |
| Danish | 1,291 | 0.58%, see rank | 0.46% | 0.42% |
| Dutch | 2,260 | 1.02%, see rank | 0.99% | 1.40% |
| English | 13,870 | 6.27%, see rank | 5.94% | 8.02% |
| French | 4,655 | 2.10%, see rank | 2.15% | 3.34% |
| German | 21,039 | 9.51%, see rank | 8.51% | 15.03% |
| Greek | 1,055 | 0.48%, see rank | 0.35% | 0.41% |
| Hungarian | 674 | 0.30%, see rank | 0.32% | 0.46% |
| Irish | 14,490 | 6.55%, see rank | 6.69% | 10.80% |
| Italian | 8,154 | 3.69%, see rank | 3.97% | 5.52% |
| Norwegian | 2,288 | 1.03%, see rank | 1.02% | 1.42% |
| Polish | 3,227 | 1.46%, see rank | 1.32% | 3.01% |
| Portuguese | 580 | 0.26%, see rank | 0.91% | 0.44% |
| Russian | 1,858 | 0.84%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 1,469 | 0.66%, see rank | 0.61% | 0.99% |
| Scottish | 3,027 | 1.37%, see rank | 1.34% | 1.72% |
| Subsaharan African | 408 | 0.18%, see rank | 0.69% | 0.95% |
| Swedish | 2,492 | 1.13%, see rank | 1.09% | 1.27% |
| Swiss | 429 | 0.19%, see rank | 0.27% | 0.30% |
| Ukrainian | 502 | 0.23%, see rank | 0.27% | 0.31% |
| American | 23,936 | 10.82%, see rank | 3.22% | 7.12% |
| Welsh | 1,122 | 0.51%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
204,384 (93.58%) out of the total population of 218,410 reported first ancestry.
| Orange Unified School District | % of the Total Population | California | U.S. | |
| Arab | 2,233 | 1.02%, see rank | 0.70% | 0.53% |
| Czech | 574 | 0.26%, see rank | 0.24% | 0.50% |
| Danish | 1,246 | 0.57%, see rank | 0.50% | 0.45% |
| Dutch | 2,654 | 1.22%, see rank | 1.08% | 1.51% |
| English | 15,158 | 6.94%, see rank | 6.39% | 8.53% |
| French | 5,343 | 2.45%, see rank | 2.28% | 3.54% |
| German | 22,509 | 10.31%, see rank | 9.10% | 15.79% |
| Greek | 1,124 | 0.51%, see rank | 0.35% | 0.42% |
| Hungarian | 815 | 0.37%, see rank | 0.34% | 0.48% |
| Irish | 15,971 | 7.31%, see rank | 7.13% | 11.36% |
| Italian | 9,310 | 4.26%, see rank | 4.08% | 5.66% |
| Norwegian | 2,698 | 1.24%, see rank | 1.06% | 1.46% |
| Polish | 3,487 | 1.60%, see rank | 1.35% | 3.13% |
| Portuguese | 575 | 0.26%, see rank | 0.96% | 0.46% |
| Russian | 2,370 | 1.09%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 1,764 | 0.81%, see rank | 0.67% | 1.07% |
| Scottish | 3,470 | 1.59%, see rank | 1.43% | 1.81% |
| Subsaharan African | 417 | 0.19%, see rank | 0.72% | 0.93% |
| Swedish | 2,538 | 1.16%, see rank | 1.16% | 1.34% |
| Swiss | 532 | 0.24%, see rank | 0.28% | 0.31% |
| Ukrainian | 398 | 0.18%, see rank | 0.26% | 0.31% |
| American | 15,238 | 6.98%, see rank | 2.78% | 6.72% |
| Welsh | 1,263 | 0.58%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
204,943 (94.15%) out of the total population of 217,670 reported first ancestry.
| Orange Unified School District | % of the Total Population | California | U.S. | |
| Arab | 2,531 | 1.16%, see rank | 0.66% | 0.50% |
| Czech | 677 | 0.31%, see rank | 0.26% | 0.53% |
| Danish | 1,060 | 0.49%, see rank | 0.53% | 0.48% |
| Dutch | 2,890 | 1.33%, see rank | 1.15% | 1.63% |
| English | 16,619 | 7.63%, see rank | 6.77% | 9.02% |
| French | 5,496 | 2.52%, see rank | 2.44% | 3.77% |
| German | 24,923 | 11.45%, see rank | 9.60% | 16.51% |
| Greek | 1,191 | 0.55%, see rank | 0.38% | 0.44% |
| Hungarian | 768 | 0.35%, see rank | 0.36% | 0.51% |
| Irish | 17,923 | 8.23%, see rank | 7.50% | 11.76% |
| Italian | 9,662 | 4.44%, see rank | 4.21% | 5.78% |
| Norwegian | 2,817 | 1.29%, see rank | 1.10% | 1.51% |
| Polish | 3,435 | 1.58%, see rank | 1.41% | 3.24% |
| Portuguese | 688 | 0.32%, see rank | 1.02% | 0.47% |
| Russian | 2,006 | 0.92%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 2,724 | 1.25%, see rank | 1.19% | 1.72% |
| Scottish | 3,383 | 1.55%, see rank | 1.54% | 1.92% |
| Subsaharan African | 360 | 0.17%, see rank | 0.72% | 0.91% |
| Swedish | 2,979 | 1.37%, see rank | 1.25% | 1.41% |
| Swiss | 563 | 0.26%, see rank | 0.31% | 0.33% |
| Ukrainian | 246 | 0.11%, see rank | 0.26% | 0.31% |
| American | 13,964 | 6.42%, see rank | 2.43% | 6.28% |
| Welsh | 1,109 | 0.51%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
205,881 (94.31%) out of the total population of 218,305 reported first ancestry.
| Orange Unified School District | % of the Total Population | California | U.S. | |
| Arab | 2,543 | 1.16%, see rank | 0.66% | 0.50% |
| Czech | 752 | 0.34%, see rank | 0.27% | 0.54% |
| Danish | 1,081 | 0.50%, see rank | 0.55% | 0.49% |
| Dutch | 3,228 | 1.48%, see rank | 1.19% | 1.68% |
| English | 17,517 | 8.02%, see rank | 7.02% | 9.29% |
| French | 5,803 | 2.66%, see rank | 2.56% | 3.90% |
| German | 25,687 | 11.77%, see rank | 9.93% | 16.89% |
| Greek | 1,381 | 0.63%, see rank | 0.38% | 0.45% |
| Hungarian | 1,073 | 0.49%, see rank | 0.37% | 0.52% |
| Irish | 18,269 | 8.37%, see rank | 7.79% | 12.01% |
| Italian | 10,461 | 4.79%, see rank | 4.33% | 5.91% |
| Norwegian | 3,269 | 1.50%, see rank | 1.14% | 1.55% |
| Polish | 3,836 | 1.76%, see rank | 1.45% | 3.32% |
| Portuguese | 646 | 0.30%, see rank | 1.05% | 0.48% |
| Russian | 2,334 | 1.07%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 2,415 | 1.11%, see rank | 1.23% | 1.77% |
| Scottish | 3,744 | 1.72%, see rank | 1.61% | 1.97% |
| Subsaharan African | 332 | 0.15%, see rank | 0.71% | 0.88% |
| Swedish | 3,304 | 1.51%, see rank | 1.28% | 1.45% |
| Swiss | 549 | 0.25%, see rank | 0.32% | 0.34% |
| Ukrainian | 218 | 0.10%, see rank | 0.27% | 0.32% |
| American | 14,557 | 6.67%, see rank | 2.66% | 6.43% |
| Welsh | 1,389 | 0.64%, 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.