USA.com / California / Los Angeles County / Pasadena, CA / 91101 / Population and Races / Historical First Ancestry Data
91101 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
19,737 (93.55%) out of the total population of 21,098 reported first ancestry.
| 91101 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 94 | 0.45%, see rank | 0.72% | 0.56% |
| Czech | 70 | 0.33%, see rank | 0.22% | 0.47% |
| Danish | 140 | 0.66%, see rank | 0.46% | 0.42% |
| Dutch | 202 | 0.96%, see rank | 0.99% | 1.40% |
| English | 1,096 | 5.19%, see rank | 5.94% | 8.02% |
| French | 386 | 1.83%, see rank | 2.15% | 3.34% |
| German | 1,841 | 8.73%, see rank | 8.51% | 15.03% |
| Greek | 54 | 0.26%, see rank | 0.35% | 0.41% |
| Hungarian | 225 | 1.07%, see rank | 0.32% | 0.46% |
| Irish | 1,141 | 5.41%, see rank | 6.69% | 10.80% |
| Italian | 661 | 3.13%, see rank | 3.97% | 5.52% |
| Norwegian | 114 | 0.54%, see rank | 1.02% | 1.42% |
| Polish | 283 | 1.34%, see rank | 1.32% | 3.01% |
| Portuguese | 79 | 0.37%, see rank | 0.91% | 0.44% |
| Russian | 310 | 1.47%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 137 | 0.65%, see rank | 0.61% | 0.99% |
| Scottish | 506 | 2.40%, see rank | 1.34% | 1.72% |
| Subsaharan African | 120 | 0.57%, see rank | 0.69% | 0.95% |
| Swedish | 336 | 1.59%, see rank | 1.09% | 1.27% |
| Swiss | 167 | 0.79%, see rank | 0.27% | 0.30% |
| Ukrainian | 113 | 0.54%, see rank | 0.27% | 0.31% |
| American | 256 | 1.21%, see rank | 3.22% | 7.12% |
| Welsh | 96 | 0.46%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
20,686 (96.01%) out of the total population of 21,545 reported first ancestry.
| 91101 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 242 | 1.12%, see rank | 0.70% | 0.53% |
| Czech | 57 | 0.26%, see rank | 0.24% | 0.50% |
| Danish | 107 | 0.50%, see rank | 0.50% | 0.45% |
| Dutch | 236 | 1.10%, see rank | 1.08% | 1.51% |
| English | 1,393 | 6.47%, see rank | 6.39% | 8.53% |
| French | 607 | 2.82%, see rank | 2.28% | 3.54% |
| German | 1,912 | 8.87%, see rank | 9.10% | 15.79% |
| Greek | 74 | 0.34%, see rank | 0.35% | 0.42% |
| Hungarian | 125 | 0.58%, see rank | 0.34% | 0.48% |
| Irish | 1,508 | 7.00%, see rank | 7.13% | 11.36% |
| Italian | 716 | 3.32%, see rank | 4.08% | 5.66% |
| Norwegian | 222 | 1.03%, see rank | 1.06% | 1.46% |
| Polish | 321 | 1.49%, see rank | 1.35% | 3.13% |
| Portuguese | 15 | 0.07%, see rank | 0.96% | 0.46% |
| Russian | 277 | 1.29%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 128 | 0.59%, see rank | 0.67% | 1.07% |
| Scottish | 507 | 2.35%, see rank | 1.43% | 1.81% |
| Subsaharan African | 166 | 0.77%, see rank | 0.72% | 0.93% |
| Swedish | 342 | 1.59%, see rank | 1.16% | 1.34% |
| Swiss | 97 | 0.45%, see rank | 0.28% | 0.31% |
| Ukrainian | 85 | 0.39%, see rank | 0.26% | 0.31% |
| American | 274 | 1.27%, see rank | 2.78% | 6.72% |
| Welsh | 57 | 0.26%, see rank | 0.46% | 0.60% |
US Census 2000 data
15,021 (89.36%) out of the total population of 16,809 reported first ancestry.
| 91101 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 178 | 1.06%, see rank | 0.50% | 0.36% |
| Czech | 11 | 0.07%, see rank | 0.14% | 0.27% |
| Danish | 89 | 0.53%, see rank | 0.38% | 0.30% |
| Dutch | 114 | 0.68%, see rank | 0.71% | 0.91% |
| English | 723 | 4.30%, see rank | 4.91% | 5.91% |
| French | 215 | 1.28%, see rank | 1.57% | 2.39% |
| German | 852 | 5.07%, see rank | 6.45% | 10.81% |
| Greek | 32 | 0.19%, see rank | 0.29% | 0.34% |
| Hungarian | 42 | 0.25%, see rank | 0.27% | 0.32% |
| Irish | 703 | 4.18%, see rank | 4.72% | 6.85% |
| Italian | 501 | 2.98%, see rank | 3.41% | 4.59% |
| Norwegian | 283 | 1.68%, see rank | 0.92% | 1.15% |
| Polish | 158 | 0.94%, see rank | 0.95% | 2.24% |
| Portuguese | 48 | 0.29%, see rank | 0.75% | 0.33% |
| Russian | 160 | 0.95%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 134 | 0.80%, see rank | 0.87% | 1.17% |
| Scottish | 159 | 0.95%, see rank | 1.00% | 1.12% |
| Subsaharan African | 278 | 1.65%, see rank | 0.51% | 0.61% |
| Swedish | 221 | 1.31%, see rank | 0.86% | 0.87% |
| Swiss | 27 | 0.16%, see rank | 0.21% | 0.19% |
| Ukrainian | 39 | 0.23%, see rank | 0.20% | 0.24% |
| American | 399 | 2.37%, see rank | 3.37% | 7.33% |
| Welsh | 44 | 0.26%, 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.