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San Bernardino County Historical First Ancestry Data
ACS 2010-2014 data
1,903,503 (91.58%) out of the total population of 2,078,586 reported first ancestry.
| San Bernardino County | % of the Total Population | California | U.S. | |
| Arab | 16,836 | 0.81%, see rank | 0.72% | 0.56% |
| Czech | 2,789 | 0.13%, see rank | 0.22% | 0.47% |
| Danish | 5,283 | 0.25%, see rank | 0.46% | 0.42% |
| Dutch | 22,858 | 1.10%, see rank | 0.99% | 1.40% |
| English | 98,242 | 4.73%, see rank | 5.94% | 8.02% |
| French | 41,627 | 2.00%, see rank | 2.15% | 3.34% |
| German | 166,131 | 7.99%, see rank | 8.51% | 15.03% |
| Greek | 4,812 | 0.23%, see rank | 0.35% | 0.41% |
| Hungarian | 5,271 | 0.25%, see rank | 0.32% | 0.46% |
| Irish | 117,413 | 5.65%, see rank | 6.69% | 10.80% |
| Italian | 67,321 | 3.24%, see rank | 3.97% | 5.52% |
| Norwegian | 16,955 | 0.82%, see rank | 1.02% | 1.42% |
| Polish | 21,157 | 1.02%, see rank | 1.32% | 3.01% |
| Portuguese | 6,923 | 0.33%, see rank | 0.91% | 0.44% |
| Russian | 8,636 | 0.42%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 10,353 | 0.50%, see rank | 0.61% | 0.99% |
| Scottish | 22,520 | 1.08%, see rank | 1.34% | 1.72% |
| Subsaharan African | 15,852 | 0.76%, see rank | 0.69% | 0.95% |
| Swedish | 16,746 | 0.81%, see rank | 1.09% | 1.27% |
| Swiss | 2,043 | 0.10%, see rank | 0.27% | 0.30% |
| Ukrainian | 2,123 | 0.10%, see rank | 0.27% | 0.31% |
| American | 85,797 | 4.13%, see rank | 3.22% | 7.12% |
| Welsh | 6,083 | 0.29%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
1,898,592 (93.02%) out of the total population of 2,041,029 reported first ancestry.
| San Bernardino County | % of the Total Population | California | U.S. | |
| Arab | 15,706 | 0.77%, see rank | 0.70% | 0.53% |
| Czech | 3,582 | 0.18%, see rank | 0.24% | 0.50% |
| Danish | 6,048 | 0.30%, see rank | 0.50% | 0.45% |
| Dutch | 24,745 | 1.21%, see rank | 1.08% | 1.51% |
| English | 111,675 | 5.47%, see rank | 6.39% | 8.53% |
| French | 43,125 | 2.11%, see rank | 2.28% | 3.54% |
| German | 173,774 | 8.51%, see rank | 9.10% | 15.79% |
| Greek | 4,438 | 0.22%, see rank | 0.35% | 0.42% |
| Hungarian | 5,697 | 0.28%, see rank | 0.34% | 0.48% |
| Irish | 126,868 | 6.22%, see rank | 7.13% | 11.36% |
| Italian | 70,105 | 3.43%, see rank | 4.08% | 5.66% |
| Norwegian | 17,627 | 0.86%, see rank | 1.06% | 1.46% |
| Polish | 22,171 | 1.09%, see rank | 1.35% | 3.13% |
| Portuguese | 7,507 | 0.37%, see rank | 0.96% | 0.46% |
| Russian | 9,214 | 0.45%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 11,470 | 0.56%, see rank | 0.67% | 1.07% |
| Scottish | 22,794 | 1.12%, see rank | 1.43% | 1.81% |
| Subsaharan African | 16,266 | 0.80%, see rank | 0.72% | 0.93% |
| Swedish | 18,056 | 0.88%, see rank | 1.16% | 1.34% |
| Swiss | 2,773 | 0.14%, see rank | 0.28% | 0.31% |
| Ukrainian | 2,135 | 0.10%, see rank | 0.26% | 0.31% |
| American | 62,719 | 3.07%, see rank | 2.78% | 6.72% |
| Welsh | 7,736 | 0.38%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
1,884,125 (93.96%) out of the total population of 2,005,287 reported first ancestry.
| San Bernardino County | % of the Total Population | California | U.S. | |
| Arab | 14,003 | 0.70%, see rank | 0.66% | 0.50% |
| Czech | 3,408 | 0.17%, see rank | 0.26% | 0.53% |
| Danish | 6,608 | 0.33%, see rank | 0.53% | 0.48% |
| Dutch | 23,919 | 1.19%, see rank | 1.15% | 1.63% |
| English | 119,126 | 5.94%, see rank | 6.77% | 9.02% |
| French | 47,463 | 2.37%, see rank | 2.44% | 3.77% |
| German | 182,613 | 9.11%, see rank | 9.60% | 16.51% |
| Greek | 4,832 | 0.24%, see rank | 0.38% | 0.44% |
| Hungarian | 5,944 | 0.30%, see rank | 0.36% | 0.51% |
| Irish | 138,700 | 6.92%, see rank | 7.50% | 11.76% |
| Italian | 72,670 | 3.62%, see rank | 4.21% | 5.78% |
| Norwegian | 17,630 | 0.88%, see rank | 1.10% | 1.51% |
| Polish | 22,930 | 1.14%, see rank | 1.41% | 3.24% |
| Portuguese | 8,296 | 0.41%, see rank | 1.02% | 0.47% |
| Russian | 8,437 | 0.42%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 20,035 | 1.00%, see rank | 1.19% | 1.72% |
| Scottish | 23,581 | 1.18%, see rank | 1.54% | 1.92% |
| Subsaharan African | 14,546 | 0.73%, see rank | 0.72% | 0.91% |
| Swedish | 19,297 | 0.96%, see rank | 1.25% | 1.41% |
| Swiss | 3,193 | 0.16%, see rank | 0.31% | 0.33% |
| Ukrainian | 2,226 | 0.11%, see rank | 0.26% | 0.31% |
| American | 53,059 | 2.65%, see rank | 2.43% | 6.28% |
| Welsh | 8,205 | 0.41%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
1,875,196 (94.39%) out of the total population of 1,986,635 reported first ancestry.
| San Bernardino County | % of the Total Population | California | U.S. | |
| Arab | 13,172 | 0.66%, see rank | 0.66% | 0.50% |
| Czech | 3,522 | 0.18%, see rank | 0.27% | 0.54% |
| Danish | 7,069 | 0.36%, see rank | 0.55% | 0.49% |
| Dutch | 25,453 | 1.28%, see rank | 1.19% | 1.68% |
| English | 121,317 | 6.11%, see rank | 7.02% | 9.29% |
| French | 50,776 | 2.56%, see rank | 2.56% | 3.90% |
| German | 190,425 | 9.59%, see rank | 9.93% | 16.89% |
| Greek | 4,530 | 0.23%, see rank | 0.38% | 0.45% |
| Hungarian | 6,255 | 0.31%, see rank | 0.37% | 0.52% |
| Irish | 144,701 | 7.28%, see rank | 7.79% | 12.01% |
| Italian | 77,236 | 3.89%, see rank | 4.33% | 5.91% |
| Norwegian | 18,725 | 0.94%, see rank | 1.14% | 1.55% |
| Polish | 22,722 | 1.14%, see rank | 1.45% | 3.32% |
| Portuguese | 7,834 | 0.39%, see rank | 1.05% | 0.48% |
| Russian | 8,547 | 0.43%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 20,829 | 1.05%, see rank | 1.23% | 1.77% |
| Scottish | 25,455 | 1.28%, see rank | 1.61% | 1.97% |
| Subsaharan African | 13,740 | 0.69%, see rank | 0.71% | 0.88% |
| Swedish | 19,815 | 1.00%, see rank | 1.28% | 1.45% |
| Swiss | 3,269 | 0.16%, see rank | 0.32% | 0.34% |
| Ukrainian | 2,320 | 0.12%, see rank | 0.27% | 0.32% |
| American | 61,265 | 3.08%, see rank | 2.66% | 6.43% |
| Welsh | 8,611 | 0.43%, see rank | 0.52% | 0.65% |
US Census 2000 data
1,460,692 (85.45%) out of the total population of 1,709,434 reported first ancestry.
| San Bernardino County | % of the Total Population | California | U.S. | |
| Arab | 7,947 | 0.46%, see rank | 0.50% | 0.36% |
| Czech | 2,023 | 0.12%, see rank | 0.14% | 0.27% |
| Danish | 5,014 | 0.29%, see rank | 0.38% | 0.30% |
| Dutch | 16,666 | 0.97%, see rank | 0.71% | 0.91% |
| English | 80,037 | 4.68%, see rank | 4.91% | 5.91% |
| French | 29,477 | 1.72%, see rank | 1.57% | 2.39% |
| German | 120,849 | 7.07%, see rank | 6.45% | 10.81% |
| Greek | 3,069 | 0.18%, see rank | 0.29% | 0.34% |
| Hungarian | 4,313 | 0.25%, see rank | 0.27% | 0.32% |
| Irish | 74,483 | 4.36%, see rank | 4.72% | 6.85% |
| Italian | 48,491 | 2.84%, see rank | 3.41% | 4.59% |
| Norwegian | 14,099 | 0.82%, see rank | 0.92% | 1.15% |
| Polish | 13,475 | 0.79%, see rank | 0.95% | 2.24% |
| Portuguese | 4,851 | 0.28%, see rank | 0.75% | 0.33% |
| Russian | 5,155 | 0.30%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 15,908 | 0.93%, see rank | 0.87% | 1.17% |
| Scottish | 14,613 | 0.85%, see rank | 1.00% | 1.12% |
| Subsaharan African | 10,144 | 0.59%, see rank | 0.51% | 0.61% |
| Swedish | 13,358 | 0.78%, see rank | 0.86% | 0.87% |
| Swiss | 2,353 | 0.14%, see rank | 0.21% | 0.19% |
| Ukrainian | 1,324 | 0.08%, see rank | 0.20% | 0.24% |
| American | 68,605 | 4.01%, see rank | 3.37% | 7.33% |
| Welsh | 4,103 | 0.24%, 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.