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Union Elementary School District Historical First Ancestry Data
ACS 2010-2014 data
40,787 (91.40%) out of the total population of 44,623 reported first ancestry.
| Union Elementary School District | % of the Total Population | California | U.S. | |
| Arab | 293 | 0.66%, see rank | 0.72% | 0.56% |
| Czech | 123 | 0.28%, see rank | 0.22% | 0.47% |
| Danish | 341 | 0.76%, see rank | 0.46% | 0.42% |
| Dutch | 539 | 1.21%, see rank | 0.99% | 1.40% |
| English | 4,911 | 11.01%, see rank | 5.94% | 8.02% |
| French | 1,513 | 3.39%, see rank | 2.15% | 3.34% |
| German | 5,691 | 12.75%, see rank | 8.51% | 15.03% |
| Greek | 518 | 1.16%, see rank | 0.35% | 0.41% |
| Hungarian | 299 | 0.67%, see rank | 0.32% | 0.46% |
| Irish | 5,443 | 12.20%, see rank | 6.69% | 10.80% |
| Italian | 4,156 | 9.31%, see rank | 3.97% | 5.52% |
| Norwegian | 606 | 1.36%, see rank | 1.02% | 1.42% |
| Polish | 743 | 1.67%, see rank | 1.32% | 3.01% |
| Portuguese | 981 | 2.20%, see rank | 0.91% | 0.44% |
| Russian | 569 | 1.28%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 159 | 0.36%, see rank | 0.61% | 0.99% |
| Scottish | 582 | 1.30%, see rank | 1.34% | 1.72% |
| Subsaharan African | 319 | 0.71%, see rank | 0.69% | 0.95% |
| Swedish | 948 | 2.12%, see rank | 1.09% | 1.27% |
| Swiss | 407 | 0.91%, see rank | 0.27% | 0.30% |
| Ukrainian | 181 | 0.41%, see rank | 0.27% | 0.31% |
| American | 1,894 | 4.24%, see rank | 3.22% | 7.12% |
| Welsh | 319 | 0.71%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
41,141 (93.29%) out of the total population of 44,101 reported first ancestry.
| Union Elementary School District | % of the Total Population | California | U.S. | |
| Arab | 389 | 0.88%, see rank | 0.70% | 0.53% |
| Czech | 132 | 0.30%, see rank | 0.24% | 0.50% |
| Danish | 331 | 0.75%, see rank | 0.50% | 0.45% |
| Dutch | 639 | 1.45%, see rank | 1.08% | 1.51% |
| English | 4,807 | 10.90%, see rank | 6.39% | 8.53% |
| French | 1,564 | 3.55%, see rank | 2.28% | 3.54% |
| German | 5,775 | 13.09%, see rank | 9.10% | 15.79% |
| Greek | 342 | 0.78%, see rank | 0.35% | 0.42% |
| Hungarian | 217 | 0.49%, see rank | 0.34% | 0.48% |
| Irish | 5,382 | 12.20%, see rank | 7.13% | 11.36% |
| Italian | 4,041 | 9.16%, see rank | 4.08% | 5.66% |
| Norwegian | 571 | 1.29%, see rank | 1.06% | 1.46% |
| Polish | 712 | 1.61%, see rank | 1.35% | 3.13% |
| Portuguese | 799 | 1.81%, see rank | 0.96% | 0.46% |
| Russian | 474 | 1.07%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 345 | 0.78%, see rank | 0.67% | 1.07% |
| Scottish | 710 | 1.61%, see rank | 1.43% | 1.81% |
| Subsaharan African | 303 | 0.69%, see rank | 0.72% | 0.93% |
| Swedish | 1,303 | 2.95%, see rank | 1.16% | 1.34% |
| Swiss | 297 | 0.67%, see rank | 0.28% | 0.31% |
| Ukrainian | 252 | 0.57%, see rank | 0.26% | 0.31% |
| American | 1,684 | 3.82%, see rank | 2.78% | 6.72% |
| Welsh | 343 | 0.78%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
39,350 (92.89%) out of the total population of 42,360 reported first ancestry.
| Union Elementary School District | % of the Total Population | California | U.S. | |
| Arab | 415 | 0.98%, see rank | 0.66% | 0.50% |
| Czech | 120 | 0.28%, see rank | 0.26% | 0.53% |
| Danish | 311 | 0.73%, see rank | 0.53% | 0.48% |
| Dutch | 569 | 1.34%, see rank | 1.15% | 1.63% |
| English | 5,101 | 12.04%, see rank | 6.77% | 9.02% |
| French | 1,694 | 4.00%, see rank | 2.44% | 3.77% |
| German | 6,654 | 15.71%, see rank | 9.60% | 16.51% |
| Greek | 354 | 0.84%, see rank | 0.38% | 0.44% |
| Hungarian | 128 | 0.30%, see rank | 0.36% | 0.51% |
| Irish | 5,369 | 12.67%, see rank | 7.50% | 11.76% |
| Italian | 3,569 | 8.43%, see rank | 4.21% | 5.78% |
| Norwegian | 839 | 1.98%, see rank | 1.10% | 1.51% |
| Polish | 719 | 1.70%, see rank | 1.41% | 3.24% |
| Portuguese | 672 | 1.59%, see rank | 1.02% | 0.47% |
| Russian | 592 | 1.40%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 735 | 1.74%, see rank | 1.19% | 1.72% |
| Scottish | 784 | 1.85%, see rank | 1.54% | 1.92% |
| Subsaharan African | 53 | 0.13%, see rank | 0.72% | 0.91% |
| Swedish | 1,086 | 2.56%, see rank | 1.25% | 1.41% |
| Swiss | 305 | 0.72%, see rank | 0.31% | 0.33% |
| Ukrainian | 249 | 0.59%, see rank | 0.26% | 0.31% |
| American | 1,312 | 3.10%, see rank | 2.43% | 6.28% |
| Welsh | 329 | 0.78%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
40,792 (93.55%) out of the total population of 43,605 reported first ancestry.
| Union Elementary School District | % of the Total Population | California | U.S. | |
| Arab | 523 | 1.20%, see rank | 0.66% | 0.50% |
| Czech | 118 | 0.27%, see rank | 0.27% | 0.54% |
| Danish | 432 | 0.99%, see rank | 0.55% | 0.49% |
| Dutch | 706 | 1.62%, see rank | 1.19% | 1.68% |
| English | 5,337 | 12.24%, see rank | 7.02% | 9.29% |
| French | 1,793 | 4.11%, see rank | 2.56% | 3.90% |
| German | 6,853 | 15.72%, see rank | 9.93% | 16.89% |
| Greek | 310 | 0.71%, see rank | 0.38% | 0.45% |
| Hungarian | 77 | 0.18%, see rank | 0.37% | 0.52% |
| Irish | 5,465 | 12.53%, see rank | 7.79% | 12.01% |
| Italian | 3,947 | 9.05%, see rank | 4.33% | 5.91% |
| Norwegian | 972 | 2.23%, see rank | 1.14% | 1.55% |
| Polish | 683 | 1.57%, see rank | 1.45% | 3.32% |
| Portuguese | 615 | 1.41%, see rank | 1.05% | 0.48% |
| Russian | 808 | 1.85%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 813 | 1.86%, see rank | 1.23% | 1.77% |
| Scottish | 1,129 | 2.59%, see rank | 1.61% | 1.97% |
| Subsaharan African | 100 | 0.23%, see rank | 0.71% | 0.88% |
| Swedish | 1,348 | 3.09%, see rank | 1.28% | 1.45% |
| Swiss | 303 | 0.69%, see rank | 0.32% | 0.34% |
| Ukrainian | 223 | 0.51%, see rank | 0.27% | 0.32% |
| American | 1,779 | 4.08%, see rank | 2.66% | 6.43% |
| Welsh | 348 | 0.80%, 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.