USA.com / California / San Bernardino County / Rancho Cucamonga, CA / Population and Races / Historical First Ancestry Data
Rancho Cucamonga, CA Historical First Ancestry Data
ACS 2010-2014 data
155,493 (91.38%) out of the total population of 170,170 reported first ancestry.
| Rancho Cucamonga, CA | % of the Total Population | California | U.S. | |
| Arab | 4,514 | 2.65%, see rank | 0.72% | 0.56% |
| Czech | 396 | 0.23%, see rank | 0.22% | 0.47% |
| Danish | 504 | 0.30%, see rank | 0.46% | 0.42% |
| Dutch | 3,039 | 1.79%, see rank | 0.99% | 1.40% |
| English | 11,301 | 6.64%, see rank | 5.94% | 8.02% |
| French | 4,152 | 2.44%, see rank | 2.15% | 3.34% |
| German | 17,351 | 10.20%, see rank | 8.51% | 15.03% |
| Greek | 466 | 0.27%, see rank | 0.35% | 0.41% |
| Hungarian | 432 | 0.25%, see rank | 0.32% | 0.46% |
| Irish | 11,715 | 6.88%, see rank | 6.69% | 10.80% |
| Italian | 10,013 | 5.88%, see rank | 3.97% | 5.52% |
| Norwegian | 1,458 | 0.86%, see rank | 1.02% | 1.42% |
| Polish | 2,322 | 1.36%, see rank | 1.32% | 3.01% |
| Portuguese | 543 | 0.32%, see rank | 0.91% | 0.44% |
| Russian | 1,098 | 0.65%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 855 | 0.50%, see rank | 0.61% | 0.99% |
| Scottish | 2,862 | 1.68%, see rank | 1.34% | 1.72% |
| Subsaharan African | 2,210 | 1.30%, see rank | 0.69% | 0.95% |
| Swedish | 2,164 | 1.27%, see rank | 1.09% | 1.27% |
| Swiss | 151 | 0.09%, see rank | 0.27% | 0.30% |
| Ukrainian | 478 | 0.28%, see rank | 0.27% | 0.31% |
| American | 5,901 | 3.47%, see rank | 3.22% | 7.12% |
| Welsh | 491 | 0.29%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
154,211 (93.02%) out of the total population of 165,775 reported first ancestry.
| Rancho Cucamonga, CA | % of the Total Population | California | U.S. | |
| Arab | 3,365 | 2.03%, see rank | 0.70% | 0.53% |
| Czech | 548 | 0.33%, see rank | 0.24% | 0.50% |
| Danish | 625 | 0.38%, see rank | 0.50% | 0.45% |
| Dutch | 3,439 | 2.07%, see rank | 1.08% | 1.51% |
| English | 12,952 | 7.81%, see rank | 6.39% | 8.53% |
| French | 5,020 | 3.03%, see rank | 2.28% | 3.54% |
| German | 18,881 | 11.39%, see rank | 9.10% | 15.79% |
| Greek | 531 | 0.32%, see rank | 0.35% | 0.42% |
| Hungarian | 539 | 0.33%, see rank | 0.34% | 0.48% |
| Irish | 12,077 | 7.29%, see rank | 7.13% | 11.36% |
| Italian | 10,184 | 6.14%, see rank | 4.08% | 5.66% |
| Norwegian | 1,601 | 0.97%, see rank | 1.06% | 1.46% |
| Polish | 2,363 | 1.43%, see rank | 1.35% | 3.13% |
| Portuguese | 777 | 0.47%, see rank | 0.96% | 0.46% |
| Russian | 1,021 | 0.62%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 791 | 0.48%, see rank | 0.67% | 1.07% |
| Scottish | 2,546 | 1.54%, see rank | 1.43% | 1.81% |
| Subsaharan African | 2,252 | 1.36%, see rank | 0.72% | 0.93% |
| Swedish | 2,415 | 1.46%, see rank | 1.16% | 1.34% |
| Swiss | 173 | 0.10%, see rank | 0.28% | 0.31% |
| Ukrainian | 401 | 0.24%, see rank | 0.26% | 0.31% |
| American | 4,702 | 2.84%, see rank | 2.78% | 6.72% |
| Welsh | 1,465 | 0.88%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
149,977 (93.28%) out of the total population of 160,780 reported first ancestry.
| Rancho Cucamonga, CA | % of the Total Population | California | U.S. | |
| Arab | 1,990 | 1.24%, see rank | 0.66% | 0.50% |
| Czech | 627 | 0.39%, see rank | 0.26% | 0.53% |
| Danish | 647 | 0.40%, see rank | 0.53% | 0.48% |
| Dutch | 2,719 | 1.69%, see rank | 1.15% | 1.63% |
| English | 11,740 | 7.30%, see rank | 6.77% | 9.02% |
| French | 5,164 | 3.21%, see rank | 2.44% | 3.77% |
| German | 18,621 | 11.58%, see rank | 9.60% | 16.51% |
| Greek | 666 | 0.41%, see rank | 0.38% | 0.44% |
| Hungarian | 864 | 0.54%, see rank | 0.36% | 0.51% |
| Irish | 12,938 | 8.05%, see rank | 7.50% | 11.76% |
| Italian | 10,720 | 6.67%, see rank | 4.21% | 5.78% |
| Norwegian | 1,790 | 1.11%, see rank | 1.10% | 1.51% |
| Polish | 2,686 | 1.67%, see rank | 1.41% | 3.24% |
| Portuguese | 695 | 0.43%, see rank | 1.02% | 0.47% |
| Russian | 850 | 0.53%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 1,566 | 0.97%, see rank | 1.19% | 1.72% |
| Scottish | 2,037 | 1.27%, see rank | 1.54% | 1.92% |
| Subsaharan African | 2,103 | 1.31%, see rank | 0.72% | 0.91% |
| Swedish | 2,344 | 1.46%, see rank | 1.25% | 1.41% |
| Swiss | 293 | 0.18%, see rank | 0.31% | 0.33% |
| Ukrainian | 361 | 0.22%, see rank | 0.26% | 0.31% |
| American | 5,809 | 3.61%, see rank | 2.43% | 6.28% |
| Welsh | 1,323 | 0.82%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
157,769 (93.32%) out of the total population of 169,062 reported first ancestry.
| Rancho Cucamonga, CA | % of the Total Population | California | U.S. | |
| Arab | 2,311 | 1.37%, see rank | 0.66% | 0.50% |
| Czech | 563 | 0.33%, see rank | 0.27% | 0.54% |
| Danish | 842 | 0.50%, see rank | 0.55% | 0.49% |
| Dutch | 2,745 | 1.62%, see rank | 1.19% | 1.68% |
| English | 12,623 | 7.47%, see rank | 7.02% | 9.29% |
| French | 6,090 | 3.60%, see rank | 2.56% | 3.90% |
| German | 19,601 | 11.59%, see rank | 9.93% | 16.89% |
| Greek | 580 | 0.34%, see rank | 0.38% | 0.45% |
| Hungarian | 1,193 | 0.71%, see rank | 0.37% | 0.52% |
| Irish | 14,037 | 8.30%, see rank | 7.79% | 12.01% |
| Italian | 12,272 | 7.26%, see rank | 4.33% | 5.91% |
| Norwegian | 2,529 | 1.50%, see rank | 1.14% | 1.55% |
| Polish | 3,285 | 1.94%, see rank | 1.45% | 3.32% |
| Portuguese | 746 | 0.44%, see rank | 1.05% | 0.48% |
| Russian | 917 | 0.54%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 1,477 | 0.87%, see rank | 1.23% | 1.77% |
| Scottish | 1,934 | 1.14%, see rank | 1.61% | 1.97% |
| Subsaharan African | 1,205 | 0.71%, see rank | 0.71% | 0.88% |
| Swedish | 2,461 | 1.46%, see rank | 1.28% | 1.45% |
| Swiss | 442 | 0.26%, see rank | 0.32% | 0.34% |
| Ukrainian | 472 | 0.28%, see rank | 0.27% | 0.32% |
| American | 7,276 | 4.30%, see rank | 2.66% | 6.43% |
| Welsh | 1,490 | 0.88%, see rank | 0.52% | 0.65% |
US Census 2000 data
110,751 (86.70%) out of the total population of 127,743 reported first ancestry.
| Rancho Cucamonga, CA | % of the Total Population | California | U.S. | |
| Arab | 1,680 | 1.32%, see rank | 0.50% | 0.36% |
| Czech | 167 | 0.13%, see rank | 0.14% | 0.27% |
| Danish | 518 | 0.41%, see rank | 0.38% | 0.30% |
| Dutch | 1,472 | 1.15%, see rank | 0.71% | 0.91% |
| English | 7,229 | 5.66%, see rank | 4.91% | 5.91% |
| French | 2,600 | 2.04%, see rank | 1.57% | 2.39% |
| German | 10,763 | 8.43%, see rank | 6.45% | 10.81% |
| Greek | 242 | 0.19%, see rank | 0.29% | 0.34% |
| Hungarian | 501 | 0.39%, see rank | 0.27% | 0.32% |
| Irish | 7,046 | 5.52%, see rank | 4.72% | 6.85% |
| Italian | 6,325 | 4.95%, see rank | 3.41% | 4.59% |
| Norwegian | 1,344 | 1.05%, see rank | 0.92% | 1.15% |
| Polish | 1,513 | 1.18%, see rank | 0.95% | 2.24% |
| Portuguese | 350 | 0.27%, see rank | 0.75% | 0.33% |
| Russian | 671 | 0.53%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 1,139 | 0.89%, see rank | 0.87% | 1.17% |
| Scottish | 1,351 | 1.06%, see rank | 1.00% | 1.12% |
| Subsaharan African | 574 | 0.45%, see rank | 0.51% | 0.61% |
| Swedish | 1,229 | 0.96%, see rank | 0.86% | 0.87% |
| Swiss | 347 | 0.27%, see rank | 0.21% | 0.19% |
| Ukrainian | 107 | 0.08%, see rank | 0.20% | 0.24% |
| American | 5,867 | 4.59%, see rank | 3.37% | 7.33% |
| Welsh | 391 | 0.31%, 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.