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Cotati-Rohnert Park Unified School District Historical First Ancestry Data
ACS 2010-2014 data
45,785 (87.95%) out of the total population of 52,058 reported first ancestry.
| Cotati-Rohnert Park Unified School District | % of the Total Population | California | U.S. | |
| Arab | 300 | 0.58%, see rank | 0.72% | 0.56% |
| Czech | 141 | 0.27%, see rank | 0.22% | 0.47% |
| Danish | 429 | 0.82%, see rank | 0.46% | 0.42% |
| Dutch | 1,010 | 1.94%, see rank | 0.99% | 1.40% |
| English | 4,173 | 8.02%, see rank | 5.94% | 8.02% |
| French | 2,034 | 3.91%, see rank | 2.15% | 3.34% |
| German | 8,105 | 15.57%, see rank | 8.51% | 15.03% |
| Greek | 207 | 0.40%, see rank | 0.35% | 0.41% |
| Hungarian | 187 | 0.36%, see rank | 0.32% | 0.46% |
| Irish | 6,498 | 12.48%, see rank | 6.69% | 10.80% |
| Italian | 5,619 | 10.79%, see rank | 3.97% | 5.52% |
| Norwegian | 1,443 | 2.77%, see rank | 1.02% | 1.42% |
| Polish | 812 | 1.56%, see rank | 1.32% | 3.01% |
| Portuguese | 1,434 | 2.75%, see rank | 0.91% | 0.44% |
| Russian | 848 | 1.63%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 428 | 0.82%, see rank | 0.61% | 0.99% |
| Scottish | 1,365 | 2.62%, see rank | 1.34% | 1.72% |
| Subsaharan African | 324 | 0.62%, see rank | 0.69% | 0.95% |
| Swedish | 1,282 | 2.46%, see rank | 1.09% | 1.27% |
| Swiss | 243 | 0.47%, see rank | 0.27% | 0.30% |
| Ukrainian | 153 | 0.29%, see rank | 0.27% | 0.31% |
| American | 1,508 | 2.90%, see rank | 3.22% | 7.12% |
| Welsh | 476 | 0.91%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
46,357 (90.22%) out of the total population of 51,380 reported first ancestry.
| Cotati-Rohnert Park Unified School District | % of the Total Population | California | U.S. | |
| Arab | 165 | 0.32%, see rank | 0.70% | 0.53% |
| Czech | 177 | 0.34%, see rank | 0.24% | 0.50% |
| Danish | 404 | 0.79%, see rank | 0.50% | 0.45% |
| Dutch | 937 | 1.82%, see rank | 1.08% | 1.51% |
| English | 4,526 | 8.81%, see rank | 6.39% | 8.53% |
| French | 1,947 | 3.79%, see rank | 2.28% | 3.54% |
| German | 8,388 | 16.33%, see rank | 9.10% | 15.79% |
| Greek | 297 | 0.58%, see rank | 0.35% | 0.42% |
| Hungarian | 264 | 0.51%, see rank | 0.34% | 0.48% |
| Irish | 7,654 | 14.90%, see rank | 7.13% | 11.36% |
| Italian | 5,317 | 10.35%, see rank | 4.08% | 5.66% |
| Norwegian | 1,210 | 2.36%, see rank | 1.06% | 1.46% |
| Polish | 1,180 | 2.30%, see rank | 1.35% | 3.13% |
| Portuguese | 1,533 | 2.98%, see rank | 0.96% | 0.46% |
| Russian | 849 | 1.65%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 592 | 1.15%, see rank | 0.67% | 1.07% |
| Scottish | 1,174 | 2.28%, see rank | 1.43% | 1.81% |
| Subsaharan African | 369 | 0.72%, see rank | 0.72% | 0.93% |
| Swedish | 992 | 1.93%, see rank | 1.16% | 1.34% |
| Swiss | 232 | 0.45%, see rank | 0.28% | 0.31% |
| Ukrainian | 134 | 0.26%, see rank | 0.26% | 0.31% |
| American | 1,233 | 2.40%, see rank | 2.78% | 6.72% |
| Welsh | 400 | 0.78%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
46,035 (90.75%) out of the total population of 50,730 reported first ancestry.
| Cotati-Rohnert Park Unified School District | % of the Total Population | California | U.S. | |
| Arab | 180 | 0.35%, see rank | 0.66% | 0.50% |
| Czech | 226 | 0.45%, see rank | 0.26% | 0.53% |
| Danish | 385 | 0.76%, see rank | 0.53% | 0.48% |
| Dutch | 743 | 1.46%, see rank | 1.15% | 1.63% |
| English | 5,166 | 10.18%, see rank | 6.77% | 9.02% |
| French | 2,296 | 4.53%, see rank | 2.44% | 3.77% |
| German | 8,510 | 16.78%, see rank | 9.60% | 16.51% |
| Greek | 254 | 0.50%, see rank | 0.38% | 0.44% |
| Hungarian | 245 | 0.48%, see rank | 0.36% | 0.51% |
| Irish | 7,883 | 15.54%, see rank | 7.50% | 11.76% |
| Italian | 5,426 | 10.70%, see rank | 4.21% | 5.78% |
| Norwegian | 1,022 | 2.01%, see rank | 1.10% | 1.51% |
| Polish | 1,331 | 2.62%, see rank | 1.41% | 3.24% |
| Portuguese | 1,200 | 2.37%, see rank | 1.02% | 0.47% |
| Russian | 625 | 1.23%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 1,230 | 2.42%, see rank | 1.19% | 1.72% |
| Scottish | 1,625 | 3.20%, see rank | 1.54% | 1.92% |
| Subsaharan African | 218 | 0.43%, see rank | 0.72% | 0.91% |
| Swedish | 884 | 1.74%, see rank | 1.25% | 1.41% |
| Swiss | 239 | 0.47%, see rank | 0.31% | 0.33% |
| Ukrainian | 195 | 0.38%, see rank | 0.26% | 0.31% |
| American | 1,313 | 2.59%, see rank | 2.43% | 6.28% |
| Welsh | 298 | 0.59%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
46,550 (91.63%) out of the total population of 50,802 reported first ancestry.
| Cotati-Rohnert Park Unified School District | % of the Total Population | California | U.S. | |
| Arab | 390 | 0.77%, see rank | 0.66% | 0.50% |
| Czech | 239 | 0.47%, see rank | 0.27% | 0.54% |
| Danish | 467 | 0.92%, see rank | 0.55% | 0.49% |
| Dutch | 961 | 1.89%, see rank | 1.19% | 1.68% |
| English | 5,207 | 10.25%, see rank | 7.02% | 9.29% |
| French | 2,420 | 4.76%, see rank | 2.56% | 3.90% |
| German | 8,309 | 16.36%, see rank | 9.93% | 16.89% |
| Greek | 227 | 0.45%, see rank | 0.38% | 0.45% |
| Hungarian | 233 | 0.46%, see rank | 0.37% | 0.52% |
| Irish | 8,670 | 17.07%, see rank | 7.79% | 12.01% |
| Italian | 5,248 | 10.33%, see rank | 4.33% | 5.91% |
| Norwegian | 1,069 | 2.10%, see rank | 1.14% | 1.55% |
| Polish | 1,341 | 2.64%, see rank | 1.45% | 3.32% |
| Portuguese | 1,210 | 2.38%, see rank | 1.05% | 0.48% |
| Russian | 774 | 1.52%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 1,152 | 2.27%, see rank | 1.23% | 1.77% |
| Scottish | 1,770 | 3.48%, see rank | 1.61% | 1.97% |
| Subsaharan African | 276 | 0.54%, see rank | 0.71% | 0.88% |
| Swedish | 910 | 1.79%, see rank | 1.28% | 1.45% |
| Swiss | 253 | 0.50%, see rank | 0.32% | 0.34% |
| Ukrainian | 192 | 0.38%, see rank | 0.27% | 0.32% |
| American | 1,389 | 2.73%, see rank | 2.66% | 6.43% |
| Welsh | 400 | 0.79%, 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.