USA.com / California / San Mateo County / Atherton, CA / 94027 / Population and Races / Historical First Ancestry Data
94027 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
6,614 (91.48%) out of the total population of 7,230 reported first ancestry.
| 94027 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 164 | 2.27%, see rank | 0.72% | 0.56% |
| Czech | 10 | 0.14%, see rank | 0.22% | 0.47% |
| Danish | 88 | 1.22%, see rank | 0.46% | 0.42% |
| Dutch | 224 | 3.10%, see rank | 0.99% | 1.40% |
| English | 1,020 | 14.11%, see rank | 5.94% | 8.02% |
| French | 239 | 3.31%, see rank | 2.15% | 3.34% |
| German | 1,230 | 17.01%, see rank | 8.51% | 15.03% |
| Greek | 118 | 1.63%, see rank | 0.35% | 0.41% |
| Hungarian | 17 | 0.24%, see rank | 0.32% | 0.46% |
| Irish | 889 | 12.30%, see rank | 6.69% | 10.80% |
| Italian | 640 | 8.85%, see rank | 3.97% | 5.52% |
| Norwegian | 203 | 2.81%, see rank | 1.02% | 1.42% |
| Polish | 155 | 2.14%, see rank | 1.32% | 3.01% |
| Portuguese | 42 | 0.58%, see rank | 0.91% | 0.44% |
| Russian | 300 | 4.15%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 96 | 1.33%, see rank | 0.61% | 0.99% |
| Scottish | 168 | 2.32%, see rank | 1.34% | 1.72% |
| Subsaharan African | 0 | 0.00%, see rank | 0.69% | 0.95% |
| Swedish | 130 | 1.80%, see rank | 1.09% | 1.27% |
| Swiss | 78 | 1.08%, see rank | 0.27% | 0.30% |
| Ukrainian | 0 | 0.00%, see rank | 0.27% | 0.31% |
| American | 357 | 4.94%, see rank | 3.22% | 7.12% |
| Welsh | 39 | 0.54%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
6,482 (91.51%) out of the total population of 7,083 reported first ancestry.
| 94027 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 95 | 1.34%, see rank | 0.70% | 0.53% |
| Czech | 16 | 0.23%, see rank | 0.24% | 0.50% |
| Danish | 65 | 0.92%, see rank | 0.50% | 0.45% |
| Dutch | 203 | 2.87%, see rank | 1.08% | 1.51% |
| English | 1,300 | 18.35%, see rank | 6.39% | 8.53% |
| French | 239 | 3.37%, see rank | 2.28% | 3.54% |
| German | 1,141 | 16.11%, see rank | 9.10% | 15.79% |
| Greek | 74 | 1.04%, see rank | 0.35% | 0.42% |
| Hungarian | 10 | 0.14%, see rank | 0.34% | 0.48% |
| Irish | 984 | 13.89%, see rank | 7.13% | 11.36% |
| Italian | 587 | 8.29%, see rank | 4.08% | 5.66% |
| Norwegian | 279 | 3.94%, see rank | 1.06% | 1.46% |
| Polish | 237 | 3.35%, see rank | 1.35% | 3.13% |
| Portuguese | 47 | 0.66%, see rank | 0.96% | 0.46% |
| Russian | 162 | 2.29%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 26 | 0.37%, see rank | 0.67% | 1.07% |
| Scottish | 160 | 2.26%, see rank | 1.43% | 1.81% |
| Subsaharan African | 0 | 0.00%, see rank | 0.72% | 0.93% |
| Swedish | 89 | 1.26%, see rank | 1.16% | 1.34% |
| Swiss | 74 | 1.04%, see rank | 0.28% | 0.31% |
| Ukrainian | 10 | 0.14%, see rank | 0.26% | 0.31% |
| American | 167 | 2.36%, see rank | 2.78% | 6.72% |
| Welsh | 56 | 0.79%, see rank | 0.46% | 0.60% |
US Census 2000 data
5,964 (86.98%) out of the total population of 6,857 reported first ancestry.
| 94027 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 67 | 0.98%, see rank | 0.50% | 0.36% |
| Czech | 0 | 0.00%, see rank | 0.14% | 0.27% |
| Danish | 53 | 0.77%, see rank | 0.38% | 0.30% |
| Dutch | 92 | 1.34%, see rank | 0.71% | 0.91% |
| English | 687 | 10.02%, see rank | 4.91% | 5.91% |
| French | 117 | 1.71%, see rank | 1.57% | 2.39% |
| German | 803 | 11.71%, see rank | 6.45% | 10.81% |
| Greek | 31 | 0.45%, see rank | 0.29% | 0.34% |
| Hungarian | 19 | 0.28%, see rank | 0.27% | 0.32% |
| Irish | 471 | 6.87%, see rank | 4.72% | 6.85% |
| Italian | 483 | 7.04%, see rank | 3.41% | 4.59% |
| Norwegian | 111 | 1.62%, see rank | 0.92% | 1.15% |
| Polish | 191 | 2.79%, see rank | 0.95% | 2.24% |
| Portuguese | 23 | 0.34%, see rank | 0.75% | 0.33% |
| Russian | 128 | 1.87%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 98 | 1.43%, see rank | 0.87% | 1.17% |
| Scottish | 208 | 3.03%, see rank | 1.00% | 1.12% |
| Subsaharan African | 0 | 0.00%, see rank | 0.51% | 0.61% |
| Swedish | 151 | 2.20%, see rank | 0.86% | 0.87% |
| Swiss | 93 | 1.36%, see rank | 0.21% | 0.19% |
| Ukrainian | 13 | 0.19%, see rank | 0.20% | 0.24% |
| American | 263 | 3.84%, see rank | 3.37% | 7.33% |
| Welsh | 61 | 0.89%, 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.