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Ontario-Montclair Elementary School District Historical First Ancestry Data
ACS 2010-2014 data
159,651 (93.27%) out of the total population of 171,174 reported first ancestry.
| Ontario-Montclair Elementary School District | % of the Total Population | California | U.S. | |
| Arab | 268 | 0.16%, see rank | 0.72% | 0.56% |
| Czech | 80 | 0.05%, see rank | 0.22% | 0.47% |
| Danish | 207 | 0.12%, see rank | 0.46% | 0.42% |
| Dutch | 1,517 | 0.89%, see rank | 0.99% | 1.40% |
| English | 4,619 | 2.70%, see rank | 5.94% | 8.02% |
| French | 1,556 | 0.91%, see rank | 2.15% | 3.34% |
| German | 6,209 | 3.63%, see rank | 8.51% | 15.03% |
| Greek | 106 | 0.06%, see rank | 0.35% | 0.41% |
| Hungarian | 286 | 0.17%, see rank | 0.32% | 0.46% |
| Irish | 4,788 | 2.80%, see rank | 6.69% | 10.80% |
| Italian | 2,361 | 1.38%, see rank | 3.97% | 5.52% |
| Norwegian | 595 | 0.35%, see rank | 1.02% | 1.42% |
| Polish | 844 | 0.49%, see rank | 1.32% | 3.01% |
| Portuguese | 346 | 0.20%, see rank | 0.91% | 0.44% |
| Russian | 162 | 0.09%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 382 | 0.22%, see rank | 0.61% | 0.99% |
| Scottish | 801 | 0.47%, see rank | 1.34% | 1.72% |
| Subsaharan African | 706 | 0.41%, see rank | 0.69% | 0.95% |
| Swedish | 600 | 0.35%, see rank | 1.09% | 1.27% |
| Swiss | 56 | 0.03%, see rank | 0.27% | 0.30% |
| Ukrainian | 49 | 0.03%, see rank | 0.27% | 0.31% |
| American | 17,410 | 10.17%, see rank | 3.22% | 7.12% |
| Welsh | 129 | 0.08%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
159,691 (94.25%) out of the total population of 169,435 reported first ancestry.
| Ontario-Montclair Elementary School District | % of the Total Population | California | U.S. | |
| Arab | 330 | 0.19%, see rank | 0.70% | 0.53% |
| Czech | 148 | 0.09%, see rank | 0.24% | 0.50% |
| Danish | 265 | 0.16%, see rank | 0.50% | 0.45% |
| Dutch | 1,466 | 0.87%, see rank | 1.08% | 1.51% |
| English | 4,837 | 2.85%, see rank | 6.39% | 8.53% |
| French | 2,237 | 1.32%, see rank | 2.28% | 3.54% |
| German | 6,837 | 4.04%, see rank | 9.10% | 15.79% |
| Greek | 67 | 0.04%, see rank | 0.35% | 0.42% |
| Hungarian | 384 | 0.23%, see rank | 0.34% | 0.48% |
| Irish | 4,799 | 2.83%, see rank | 7.13% | 11.36% |
| Italian | 2,873 | 1.70%, see rank | 4.08% | 5.66% |
| Norwegian | 604 | 0.36%, see rank | 1.06% | 1.46% |
| Polish | 853 | 0.50%, see rank | 1.35% | 3.13% |
| Portuguese | 424 | 0.25%, see rank | 0.96% | 0.46% |
| Russian | 301 | 0.18%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 469 | 0.28%, see rank | 0.67% | 1.07% |
| Scottish | 933 | 0.55%, see rank | 1.43% | 1.81% |
| Subsaharan African | 501 | 0.30%, see rank | 0.72% | 0.93% |
| Swedish | 846 | 0.50%, see rank | 1.16% | 1.34% |
| Swiss | 132 | 0.08%, see rank | 0.28% | 0.31% |
| Ukrainian | 67 | 0.04%, see rank | 0.26% | 0.31% |
| American | 6,426 | 3.79%, see rank | 2.78% | 6.72% |
| Welsh | 166 | 0.10%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
161,799 (95.18%) out of the total population of 169,986 reported first ancestry.
| Ontario-Montclair Elementary School District | % of the Total Population | California | U.S. | |
| Arab | 465 | 0.27%, see rank | 0.66% | 0.50% |
| Czech | 217 | 0.13%, see rank | 0.26% | 0.53% |
| Danish | 367 | 0.22%, see rank | 0.53% | 0.48% |
| Dutch | 996 | 0.59%, see rank | 1.15% | 1.63% |
| English | 5,014 | 2.95%, see rank | 6.77% | 9.02% |
| French | 2,520 | 1.48%, see rank | 2.44% | 3.77% |
| German | 7,203 | 4.24%, see rank | 9.60% | 16.51% |
| Greek | 155 | 0.09%, see rank | 0.38% | 0.44% |
| Hungarian | 502 | 0.30%, see rank | 0.36% | 0.51% |
| Irish | 5,490 | 3.23%, see rank | 7.50% | 11.76% |
| Italian | 3,527 | 2.07%, see rank | 4.21% | 5.78% |
| Norwegian | 884 | 0.52%, see rank | 1.10% | 1.51% |
| Polish | 977 | 0.57%, see rank | 1.41% | 3.24% |
| Portuguese | 549 | 0.32%, see rank | 1.02% | 0.47% |
| Russian | 341 | 0.20%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 838 | 0.49%, see rank | 1.19% | 1.72% |
| Scottish | 1,281 | 0.75%, see rank | 1.54% | 1.92% |
| Subsaharan African | 743 | 0.44%, see rank | 0.72% | 0.91% |
| Swedish | 1,090 | 0.64%, see rank | 1.25% | 1.41% |
| Swiss | 129 | 0.08%, see rank | 0.31% | 0.33% |
| Ukrainian | 106 | 0.06%, see rank | 0.26% | 0.31% |
| American | 4,101 | 2.41%, see rank | 2.43% | 6.28% |
| Welsh | 250 | 0.15%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
164,428 (95.67%) out of the total population of 171,877 reported first ancestry.
| Ontario-Montclair Elementary School District | % of the Total Population | California | U.S. | |
| Arab | 368 | 0.21%, see rank | 0.66% | 0.50% |
| Czech | 189 | 0.11%, see rank | 0.27% | 0.54% |
| Danish | 390 | 0.23%, see rank | 0.55% | 0.49% |
| Dutch | 1,484 | 0.86%, see rank | 1.19% | 1.68% |
| English | 5,044 | 2.93%, see rank | 7.02% | 9.29% |
| French | 3,159 | 1.84%, see rank | 2.56% | 3.90% |
| German | 8,024 | 4.67%, see rank | 9.93% | 16.89% |
| Greek | 127 | 0.07%, see rank | 0.38% | 0.45% |
| Hungarian | 600 | 0.35%, see rank | 0.37% | 0.52% |
| Irish | 6,081 | 3.54%, see rank | 7.79% | 12.01% |
| Italian | 3,579 | 2.08%, see rank | 4.33% | 5.91% |
| Norwegian | 829 | 0.48%, see rank | 1.14% | 1.55% |
| Polish | 811 | 0.47%, see rank | 1.45% | 3.32% |
| Portuguese | 368 | 0.21%, see rank | 1.05% | 0.48% |
| Russian | 453 | 0.26%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 796 | 0.46%, see rank | 1.23% | 1.77% |
| Scottish | 1,079 | 0.63%, see rank | 1.61% | 1.97% |
| Subsaharan African | 704 | 0.41%, see rank | 0.71% | 0.88% |
| Swedish | 1,156 | 0.67%, see rank | 1.28% | 1.45% |
| Swiss | 163 | 0.09%, see rank | 0.32% | 0.34% |
| Ukrainian | 114 | 0.07%, see rank | 0.27% | 0.32% |
| American | 4,467 | 2.60%, see rank | 2.66% | 6.43% |
| Welsh | 304 | 0.18%, 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.