USA.com / California / San Bernardino County / Rancho Cucamonga, CA / 91739 / Population and Races / Historical First Ancestry Data
91739 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
35,329 (92.95%) out of the total population of 38,009 reported first ancestry.
| 91739 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 841 | 2.21%, see rank | 0.72% | 0.56% |
| Czech | 0 | 0.00%, see rank | 0.22% | 0.47% |
| Danish | 196 | 0.52%, see rank | 0.46% | 0.42% |
| Dutch | 315 | 0.83%, see rank | 0.99% | 1.40% |
| English | 2,250 | 5.92%, see rank | 5.94% | 8.02% |
| French | 895 | 2.35%, see rank | 2.15% | 3.34% |
| German | 3,564 | 9.38%, see rank | 8.51% | 15.03% |
| Greek | 229 | 0.60%, see rank | 0.35% | 0.41% |
| Hungarian | 90 | 0.24%, see rank | 0.32% | 0.46% |
| Irish | 1,474 | 3.88%, see rank | 6.69% | 10.80% |
| Italian | 2,132 | 5.61%, see rank | 3.97% | 5.52% |
| Norwegian | 462 | 1.22%, see rank | 1.02% | 1.42% |
| Polish | 335 | 0.88%, see rank | 1.32% | 3.01% |
| Portuguese | 353 | 0.93%, see rank | 0.91% | 0.44% |
| Russian | 246 | 0.65%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 67 | 0.18%, see rank | 0.61% | 0.99% |
| Scottish | 668 | 1.76%, see rank | 1.34% | 1.72% |
| Subsaharan African | 229 | 0.60%, see rank | 0.69% | 0.95% |
| Swedish | 615 | 1.62%, see rank | 1.09% | 1.27% |
| Swiss | 0 | 0.00%, see rank | 0.27% | 0.30% |
| Ukrainian | 34 | 0.09%, see rank | 0.27% | 0.31% |
| American | 1,006 | 2.65%, see rank | 3.22% | 7.12% |
| Welsh | 164 | 0.43%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
34,188 (95.58%) out of the total population of 35,770 reported first ancestry.
| 91739 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 593 | 1.66%, see rank | 0.70% | 0.53% |
| Czech | 0 | 0.00%, see rank | 0.24% | 0.50% |
| Danish | 202 | 0.56%, see rank | 0.50% | 0.45% |
| Dutch | 358 | 1.00%, see rank | 1.08% | 1.51% |
| English | 2,011 | 5.62%, see rank | 6.39% | 8.53% |
| French | 1,160 | 3.24%, see rank | 2.28% | 3.54% |
| German | 4,300 | 12.02%, see rank | 9.10% | 15.79% |
| Greek | 199 | 0.56%, see rank | 0.35% | 0.42% |
| Hungarian | 134 | 0.37%, see rank | 0.34% | 0.48% |
| Irish | 2,086 | 5.83%, see rank | 7.13% | 11.36% |
| Italian | 2,048 | 5.73%, see rank | 4.08% | 5.66% |
| Norwegian | 217 | 0.61%, see rank | 1.06% | 1.46% |
| Polish | 235 | 0.66%, see rank | 1.35% | 3.13% |
| Portuguese | 468 | 1.31%, see rank | 0.96% | 0.46% |
| Russian | 321 | 0.90%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 138 | 0.39%, see rank | 0.67% | 1.07% |
| Scottish | 432 | 1.21%, see rank | 1.43% | 1.81% |
| Subsaharan African | 226 | 0.63%, see rank | 0.72% | 0.93% |
| Swedish | 728 | 2.04%, see rank | 1.16% | 1.34% |
| Swiss | 0 | 0.00%, see rank | 0.28% | 0.31% |
| Ukrainian | 27 | 0.08%, see rank | 0.26% | 0.31% |
| American | 964 | 2.69%, see rank | 2.78% | 6.72% |
| Welsh | 406 | 1.14%, see rank | 0.46% | 0.60% |
US Census 2000 data
11,516 (89.10%) out of the total population of 12,925 reported first ancestry.
| 91739 Zip Code | % of the Total Population | California | U.S. | |
| Arab | 159 | 1.23%, see rank | 0.50% | 0.36% |
| Czech | 27 | 0.21%, see rank | 0.14% | 0.27% |
| Danish | 98 | 0.76%, see rank | 0.38% | 0.30% |
| Dutch | 162 | 1.25%, see rank | 0.71% | 0.91% |
| English | 642 | 4.97%, see rank | 4.91% | 5.91% |
| French | 273 | 2.11%, see rank | 1.57% | 2.39% |
| German | 1,289 | 9.97%, see rank | 6.45% | 10.81% |
| Greek | 7 | 0.05%, see rank | 0.29% | 0.34% |
| Hungarian | 65 | 0.50%, see rank | 0.27% | 0.32% |
| Irish | 698 | 5.40%, see rank | 4.72% | 6.85% |
| Italian | 649 | 5.02%, see rank | 3.41% | 4.59% |
| Norwegian | 150 | 1.16%, see rank | 0.92% | 1.15% |
| Polish | 227 | 1.76%, see rank | 0.95% | 2.24% |
| Portuguese | 25 | 0.19%, see rank | 0.75% | 0.33% |
| Russian | 94 | 0.73%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 133 | 1.03%, see rank | 0.87% | 1.17% |
| Scottish | 141 | 1.09%, see rank | 1.00% | 1.12% |
| Subsaharan African | 48 | 0.37%, see rank | 0.51% | 0.61% |
| Swedish | 142 | 1.10%, see rank | 0.86% | 0.87% |
| Swiss | 41 | 0.32%, see rank | 0.21% | 0.19% |
| Ukrainian | 0 | 0.00%, see rank | 0.20% | 0.24% |
| American | 583 | 4.51%, see rank | 3.37% | 7.33% |
| Welsh | 6 | 0.05%, 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.