USA.com / California / Sonoma County / Rohnert Park, CA / 94928 / Population and Races / Historical First Ancestry Data
94928 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
37,543 (87.99%) out of the total population of 42,668 reported first ancestry.
| 94928 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 300 | 0.70%, see rank | 0.72% | 0.56% |
| Czech | 127 | 0.30%, see rank | 0.22% | 0.47% |
| Danish | 373 | 0.87%, see rank | 0.46% | 0.42% |
| Dutch | 750 | 1.76%, see rank | 0.99% | 1.40% |
| English | 3,320 | 7.78%, see rank | 5.94% | 8.02% |
| French | 1,546 | 3.62%, see rank | 2.15% | 3.34% |
| German | 6,427 | 15.06%, see rank | 8.51% | 15.03% |
| Greek | 180 | 0.42%, see rank | 0.35% | 0.41% |
| Hungarian | 187 | 0.44%, see rank | 0.32% | 0.46% |
| Irish | 5,127 | 12.02%, see rank | 6.69% | 10.80% |
| Italian | 4,373 | 10.25%, see rank | 3.97% | 5.52% |
| Norwegian | 1,185 | 2.78%, see rank | 1.02% | 1.42% |
| Polish | 655 | 1.54%, see rank | 1.32% | 3.01% |
| Portuguese | 1,247 | 2.92%, see rank | 0.91% | 0.44% |
| Russian | 664 | 1.56%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 283 | 0.66%, see rank | 0.61% | 0.99% |
| Scottish | 990 | 2.32%, see rank | 1.34% | 1.72% |
| Subsaharan African | 254 | 0.60%, see rank | 0.69% | 0.95% |
| Swedish | 1,010 | 2.37%, see rank | 1.09% | 1.27% |
| Swiss | 142 | 0.33%, see rank | 0.27% | 0.30% |
| Ukrainian | 134 | 0.31%, see rank | 0.27% | 0.31% |
| American | 1,329 | 3.11%, see rank | 3.22% | 7.12% |
| Welsh | 339 | 0.79%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
38,101 (90.27%) out of the total population of 42,206 reported first ancestry.
| 94928 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 157 | 0.37%, see rank | 0.70% | 0.53% |
| Czech | 144 | 0.34%, see rank | 0.24% | 0.50% |
| Danish | 301 | 0.71%, see rank | 0.50% | 0.45% |
| Dutch | 767 | 1.82%, see rank | 1.08% | 1.51% |
| English | 3,600 | 8.53%, see rank | 6.39% | 8.53% |
| French | 1,422 | 3.37%, see rank | 2.28% | 3.54% |
| German | 6,509 | 15.42%, see rank | 9.10% | 15.79% |
| Greek | 259 | 0.61%, see rank | 0.35% | 0.42% |
| Hungarian | 264 | 0.63%, see rank | 0.34% | 0.48% |
| Irish | 6,078 | 14.40%, see rank | 7.13% | 11.36% |
| Italian | 3,998 | 9.47%, see rank | 4.08% | 5.66% |
| Norwegian | 944 | 2.24%, see rank | 1.06% | 1.46% |
| Polish | 950 | 2.25%, see rank | 1.35% | 3.13% |
| Portuguese | 1,279 | 3.03%, see rank | 0.96% | 0.46% |
| Russian | 612 | 1.45%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 452 | 1.07%, see rank | 0.67% | 1.07% |
| Scottish | 826 | 1.96%, see rank | 1.43% | 1.81% |
| Subsaharan African | 369 | 0.87%, see rank | 0.72% | 0.93% |
| Swedish | 795 | 1.88%, see rank | 1.16% | 1.34% |
| Swiss | 167 | 0.40%, see rank | 0.28% | 0.31% |
| Ukrainian | 123 | 0.29%, see rank | 0.26% | 0.31% |
| American | 932 | 2.21%, see rank | 2.78% | 6.72% |
| Welsh | 299 | 0.71%, see rank | 0.46% | 0.60% |
US Census 2000 data
36,382 (85.52%) out of the total population of 42,542 reported first ancestry.
| 94928 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 371 | 0.87%, see rank | 0.50% | 0.36% |
| Czech | 27 | 0.06%, see rank | 0.14% | 0.27% |
| Danish | 333 | 0.78%, see rank | 0.38% | 0.30% |
| Dutch | 411 | 0.97%, see rank | 0.71% | 0.91% |
| English | 2,986 | 7.02%, see rank | 4.91% | 5.91% |
| French | 1,081 | 2.54%, see rank | 1.57% | 2.39% |
| German | 4,677 | 10.99%, 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 | 3,856 | 9.06%, see rank | 4.72% | 6.85% |
| Italian | 3,266 | 7.68%, see rank | 3.41% | 4.59% |
| Norwegian | 729 | 1.71%, see rank | 0.92% | 1.15% |
| Polish | 605 | 1.42%, see rank | 0.95% | 2.24% |
| Portuguese | 897 | 2.11%, see rank | 0.75% | 0.33% |
| Russian | 381 | 0.90%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 540 | 1.27%, see rank | 0.87% | 1.17% |
| Scottish | 741 | 1.74%, see rank | 1.00% | 1.12% |
| Subsaharan African | 209 | 0.49%, see rank | 0.51% | 0.61% |
| Swedish | 541 | 1.27%, 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 | 1,760 | 4.14%, see rank | 3.37% | 7.33% |
| Welsh | 226 | 0.53%, 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.