USA.com / California / San Bernardino County / Rancho Cucamonga, CA / 91730 / Population and Races / Historical First Ancestry Data
91730 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
60,676 (90.59%) out of the total population of 66,979 reported first ancestry.
| 91730 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 2,083 | 3.11%, see rank | 0.72% | 0.56% |
| Czech | 54 | 0.08%, see rank | 0.22% | 0.47% |
| Danish | 19 | 0.03%, see rank | 0.46% | 0.42% |
| Dutch | 1,480 | 2.21%, see rank | 0.99% | 1.40% |
| English | 3,997 | 5.97%, see rank | 5.94% | 8.02% |
| French | 1,306 | 1.95%, see rank | 2.15% | 3.34% |
| German | 6,017 | 8.98%, see rank | 8.51% | 15.03% |
| Greek | 84 | 0.13%, see rank | 0.35% | 0.41% |
| Hungarian | 46 | 0.07%, see rank | 0.32% | 0.46% |
| Irish | 4,477 | 6.68%, see rank | 6.69% | 10.80% |
| Italian | 3,079 | 4.60%, see rank | 3.97% | 5.52% |
| Norwegian | 288 | 0.43%, see rank | 1.02% | 1.42% |
| Polish | 708 | 1.06%, see rank | 1.32% | 3.01% |
| Portuguese | 117 | 0.17%, see rank | 0.91% | 0.44% |
| Russian | 429 | 0.64%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 187 | 0.28%, see rank | 0.61% | 0.99% |
| Scottish | 1,258 | 1.88%, see rank | 1.34% | 1.72% |
| Subsaharan African | 1,277 | 1.91%, see rank | 0.69% | 0.95% |
| Swedish | 641 | 0.96%, see rank | 1.09% | 1.27% |
| Swiss | 57 | 0.09%, see rank | 0.27% | 0.30% |
| Ukrainian | 393 | 0.59%, see rank | 0.27% | 0.31% |
| American | 2,054 | 3.07%, see rank | 3.22% | 7.12% |
| Welsh | 195 | 0.29%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
59,721 (91.02%) out of the total population of 65,610 reported first ancestry.
| 91730 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 1,288 | 1.96%, see rank | 0.70% | 0.53% |
| Czech | 70 | 0.11%, see rank | 0.24% | 0.50% |
| Danish | 38 | 0.06%, see rank | 0.50% | 0.45% |
| Dutch | 1,755 | 2.67%, see rank | 1.08% | 1.51% |
| English | 4,864 | 7.41%, see rank | 6.39% | 8.53% |
| French | 1,792 | 2.73%, see rank | 2.28% | 3.54% |
| German | 5,918 | 9.02%, see rank | 9.10% | 15.79% |
| Greek | 130 | 0.20%, see rank | 0.35% | 0.42% |
| Hungarian | 61 | 0.09%, see rank | 0.34% | 0.48% |
| Irish | 3,913 | 5.96%, see rank | 7.13% | 11.36% |
| Italian | 3,132 | 4.77%, see rank | 4.08% | 5.66% |
| Norwegian | 447 | 0.68%, see rank | 1.06% | 1.46% |
| Polish | 857 | 1.31%, see rank | 1.35% | 3.13% |
| Portuguese | 135 | 0.21%, see rank | 0.96% | 0.46% |
| Russian | 254 | 0.39%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 192 | 0.29%, see rank | 0.67% | 1.07% |
| Scottish | 1,399 | 2.13%, see rank | 1.43% | 1.81% |
| Subsaharan African | 1,382 | 2.11%, see rank | 0.72% | 0.93% |
| Swedish | 719 | 1.10%, see rank | 1.16% | 1.34% |
| Swiss | 73 | 0.11%, see rank | 0.28% | 0.31% |
| Ukrainian | 213 | 0.32%, see rank | 0.26% | 0.31% |
| American | 1,788 | 2.73%, see rank | 2.78% | 6.72% |
| Welsh | 484 | 0.74%, see rank | 0.46% | 0.60% |
US Census 2000 data
44,806 (86.22%) out of the total population of 51,969 reported first ancestry.
| 91730 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 655 | 1.26%, see rank | 0.50% | 0.36% |
| Czech | 56 | 0.11%, see rank | 0.14% | 0.27% |
| Danish | 116 | 0.22%, see rank | 0.38% | 0.30% |
| Dutch | 399 | 0.77%, see rank | 0.71% | 0.91% |
| English | 2,494 | 4.80%, see rank | 4.91% | 5.91% |
| French | 920 | 1.77%, see rank | 1.57% | 2.39% |
| German | 3,402 | 6.55%, see rank | 6.45% | 10.81% |
| Greek | 60 | 0.12%, see rank | 0.29% | 0.34% |
| Hungarian | 89 | 0.17%, see rank | 0.27% | 0.32% |
| Irish | 2,446 | 4.71%, see rank | 4.72% | 6.85% |
| Italian | 1,906 | 3.67%, see rank | 3.41% | 4.59% |
| Norwegian | 326 | 0.63%, see rank | 0.92% | 1.15% |
| Polish | 512 | 0.99%, see rank | 0.95% | 2.24% |
| Portuguese | 67 | 0.13%, see rank | 0.75% | 0.33% |
| Russian | 154 | 0.30%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 363 | 0.70%, see rank | 0.87% | 1.17% |
| Scottish | 366 | 0.70%, see rank | 1.00% | 1.12% |
| Subsaharan African | 290 | 0.56%, see rank | 0.51% | 0.61% |
| Swedish | 371 | 0.71%, see rank | 0.86% | 0.87% |
| Swiss | 69 | 0.13%, see rank | 0.21% | 0.19% |
| Ukrainian | 33 | 0.06%, see rank | 0.20% | 0.24% |
| American | 2,410 | 4.64%, see rank | 3.37% | 7.33% |
| Welsh | 74 | 0.14%, 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.