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Rohnert Park, CA Historical First Ancestry Data
ACS 2010-2014 data
36,454 (88.16%) out of the total population of 41,352 reported first ancestry.
| Rohnert Park, CA | % of the Total Population | California | U.S. | |
| Arab | 300 | 0.73%, see rank | 0.72% | 0.56% |
| Czech | 127 | 0.31%, see rank | 0.22% | 0.47% |
| Danish | 373 | 0.90%, see rank | 0.46% | 0.42% |
| Dutch | 748 | 1.81%, see rank | 0.99% | 1.40% |
| English | 3,282 | 7.94%, see rank | 5.94% | 8.02% |
| French | 1,540 | 3.72%, see rank | 2.15% | 3.34% |
| German | 6,275 | 15.17%, see rank | 8.51% | 15.03% |
| Greek | 167 | 0.40%, see rank | 0.35% | 0.41% |
| Hungarian | 187 | 0.45%, see rank | 0.32% | 0.46% |
| Irish | 4,975 | 12.03%, see rank | 6.69% | 10.80% |
| Italian | 4,270 | 10.33%, see rank | 3.97% | 5.52% |
| Norwegian | 1,084 | 2.62%, see rank | 1.02% | 1.42% |
| Polish | 565 | 1.37%, see rank | 1.32% | 3.01% |
| Portuguese | 1,236 | 2.99%, see rank | 0.91% | 0.44% |
| Russian | 633 | 1.53%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 283 | 0.68%, see rank | 0.61% | 0.99% |
| Scottish | 963 | 2.33%, see rank | 1.34% | 1.72% |
| Subsaharan African | 254 | 0.61%, see rank | 0.69% | 0.95% |
| Swedish | 955 | 2.31%, see rank | 1.09% | 1.27% |
| Swiss | 142 | 0.34%, see rank | 0.27% | 0.30% |
| Ukrainian | 134 | 0.32%, see rank | 0.27% | 0.31% |
| American | 1,329 | 3.21%, see rank | 3.22% | 7.12% |
| Welsh | 337 | 0.81%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
36,907 (90.25%) out of the total population of 40,895 reported first ancestry.
| Rohnert Park, CA | % of the Total Population | California | U.S. | |
| Arab | 157 | 0.38%, see rank | 0.70% | 0.53% |
| Czech | 144 | 0.35%, see rank | 0.24% | 0.50% |
| Danish | 301 | 0.74%, see rank | 0.50% | 0.45% |
| Dutch | 767 | 1.88%, see rank | 1.08% | 1.51% |
| English | 3,563 | 8.71%, see rank | 6.39% | 8.53% |
| French | 1,390 | 3.40%, see rank | 2.28% | 3.54% |
| German | 6,244 | 15.27%, see rank | 9.10% | 15.79% |
| Greek | 251 | 0.61%, see rank | 0.35% | 0.42% |
| Hungarian | 264 | 0.65%, see rank | 0.34% | 0.48% |
| Irish | 5,894 | 14.41%, see rank | 7.13% | 11.36% |
| Italian | 3,836 | 9.38%, see rank | 4.08% | 5.66% |
| Norwegian | 808 | 1.98%, see rank | 1.06% | 1.46% |
| Polish | 899 | 2.20%, see rank | 1.35% | 3.13% |
| Portuguese | 1,209 | 2.96%, see rank | 0.96% | 0.46% |
| Russian | 594 | 1.45%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 450 | 1.10%, see rank | 0.67% | 1.07% |
| Scottish | 798 | 1.95%, see rank | 1.43% | 1.81% |
| Subsaharan African | 369 | 0.90%, see rank | 0.72% | 0.93% |
| Swedish | 775 | 1.90%, see rank | 1.16% | 1.34% |
| Swiss | 167 | 0.41%, see rank | 0.28% | 0.31% |
| Ukrainian | 123 | 0.30%, see rank | 0.26% | 0.31% |
| American | 932 | 2.28%, see rank | 2.78% | 6.72% |
| Welsh | 272 | 0.67%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
36,581 (90.28%) out of the total population of 40,521 reported first ancestry.
| Rohnert Park, CA | % of the Total Population | California | U.S. | |
| Arab | 152 | 0.38%, see rank | 0.66% | 0.50% |
| Czech | 163 | 0.40%, see rank | 0.26% | 0.53% |
| Danish | 296 | 0.73%, see rank | 0.53% | 0.48% |
| Dutch | 590 | 1.46%, see rank | 1.15% | 1.63% |
| English | 4,301 | 10.61%, see rank | 6.77% | 9.02% |
| French | 1,720 | 4.24%, see rank | 2.44% | 3.77% |
| German | 6,361 | 15.70%, see rank | 9.60% | 16.51% |
| Greek | 203 | 0.50%, see rank | 0.38% | 0.44% |
| Hungarian | 235 | 0.58%, see rank | 0.36% | 0.51% |
| Irish | 5,803 | 14.32%, see rank | 7.50% | 11.76% |
| Italian | 3,956 | 9.76%, see rank | 4.21% | 5.78% |
| Norwegian | 719 | 1.77%, see rank | 1.10% | 1.51% |
| Polish | 1,011 | 2.50%, see rank | 1.41% | 3.24% |
| Portuguese | 882 | 2.18%, see rank | 1.02% | 0.47% |
| Russian | 389 | 0.96%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 900 | 2.22%, see rank | 1.19% | 1.72% |
| Scottish | 1,337 | 3.30%, see rank | 1.54% | 1.92% |
| Subsaharan African | 206 | 0.51%, see rank | 0.72% | 0.91% |
| Swedish | 715 | 1.76%, see rank | 1.25% | 1.41% |
| Swiss | 181 | 0.45%, see rank | 0.31% | 0.33% |
| Ukrainian | 184 | 0.45%, see rank | 0.26% | 0.31% |
| American | 965 | 2.38%, see rank | 2.43% | 6.28% |
| Welsh | 166 | 0.41%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
37,074 (91.32%) out of the total population of 40,597 reported first ancestry.
| Rohnert Park, CA | % of the Total Population | California | U.S. | |
| Arab | 363 | 0.89%, see rank | 0.66% | 0.50% |
| Czech | 180 | 0.44%, see rank | 0.27% | 0.54% |
| Danish | 283 | 0.70%, see rank | 0.55% | 0.49% |
| Dutch | 795 | 1.96%, see rank | 1.19% | 1.68% |
| English | 4,270 | 10.52%, see rank | 7.02% | 9.29% |
| French | 1,739 | 4.28%, see rank | 2.56% | 3.90% |
| German | 6,267 | 15.44%, see rank | 9.93% | 16.89% |
| Greek | 149 | 0.37%, see rank | 0.38% | 0.45% |
| Hungarian | 221 | 0.54%, see rank | 0.37% | 0.52% |
| Irish | 6,572 | 16.19%, see rank | 7.79% | 12.01% |
| Italian | 3,810 | 9.38%, see rank | 4.33% | 5.91% |
| Norwegian | 694 | 1.71%, see rank | 1.14% | 1.55% |
| Polish | 1,027 | 2.53%, see rank | 1.45% | 3.32% |
| Portuguese | 915 | 2.25%, see rank | 1.05% | 0.48% |
| Russian | 528 | 1.30%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 936 | 2.31%, see rank | 1.23% | 1.77% |
| Scottish | 1,523 | 3.75%, see rank | 1.61% | 1.97% |
| Subsaharan African | 262 | 0.65%, see rank | 0.71% | 0.88% |
| Swedish | 661 | 1.63%, see rank | 1.28% | 1.45% |
| Swiss | 190 | 0.47%, see rank | 0.32% | 0.34% |
| Ukrainian | 180 | 0.44%, see rank | 0.27% | 0.32% |
| American | 984 | 2.42%, see rank | 2.66% | 6.43% |
| Welsh | 257 | 0.63%, see rank | 0.52% | 0.65% |
US Census 2000 data
36,098 (85.47%) out of the total population of 42,236 reported first ancestry.
| Rohnert Park, CA | % of the Total Population | California | U.S. | |
| Arab | 371 | 0.88%, see rank | 0.50% | 0.36% |
| Czech | 27 | 0.06%, see rank | 0.14% | 0.27% |
| Danish | 322 | 0.76%, see rank | 0.38% | 0.30% |
| Dutch | 411 | 0.97%, see rank | 0.71% | 0.91% |
| English | 2,978 | 7.05%, see rank | 4.91% | 5.91% |
| French | 1,081 | 2.56%, see rank | 1.57% | 2.39% |
| German | 4,651 | 11.01%, see rank | 6.45% | 10.81% |
| Greek | 174 | 0.41%, see rank | 0.29% | 0.34% |
| Hungarian | 105 | 0.25%, see rank | 0.27% | 0.32% |
| Irish | 3,772 | 8.93%, see rank | 4.72% | 6.85% |
| Italian | 3,277 | 7.76%, see rank | 3.41% | 4.59% |
| Norwegian | 717 | 1.70%, see rank | 0.92% | 1.15% |
| Polish | 605 | 1.43%, see rank | 0.95% | 2.24% |
| Portuguese | 886 | 2.10%, see rank | 0.75% | 0.33% |
| Russian | 374 | 0.89%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 532 | 1.26%, see rank | 0.87% | 1.17% |
| Scottish | 727 | 1.72%, see rank | 1.00% | 1.12% |
| Subsaharan African | 209 | 0.49%, see rank | 0.51% | 0.61% |
| Swedish | 541 | 1.28%, see rank | 0.86% | 0.87% |
| Swiss | 152 | 0.36%, see rank | 0.21% | 0.19% |
| Ukrainian | 54 | 0.13%, see rank | 0.20% | 0.24% |
| American | 1,718 | 4.07%, see rank | 3.37% | 7.33% |
| Welsh | 226 | 0.54%, see rank | 0.27% | 0.31% |
* 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.