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Santa Clara, CA Historical First Ancestry Data
ACS 2010-2014 data
108,562 (90.83%) out of the total population of 119,525 reported first ancestry.
| Santa Clara, CA | % of the Total Population | California | U.S. | |
| Arab | 1,094 | 0.92%, see rank | 0.72% | 0.56% |
| Czech | 370 | 0.31%, see rank | 0.22% | 0.47% |
| Danish | 498 | 0.42%, see rank | 0.46% | 0.42% |
| Dutch | 1,104 | 0.92%, see rank | 0.99% | 1.40% |
| English | 5,287 | 4.42%, see rank | 5.94% | 8.02% |
| French | 2,115 | 1.77%, see rank | 2.15% | 3.34% |
| German | 8,042 | 6.73%, see rank | 8.51% | 15.03% |
| Greek | 258 | 0.22%, see rank | 0.35% | 0.41% |
| Hungarian | 368 | 0.31%, see rank | 0.32% | 0.46% |
| Irish | 6,166 | 5.16%, see rank | 6.69% | 10.80% |
| Italian | 4,169 | 3.49%, see rank | 3.97% | 5.52% |
| Norwegian | 839 | 0.70%, see rank | 1.02% | 1.42% |
| Polish | 1,505 | 1.26%, see rank | 1.32% | 3.01% |
| Portuguese | 2,811 | 2.35%, see rank | 0.91% | 0.44% |
| Russian | 1,207 | 1.01%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 414 | 0.35%, see rank | 0.61% | 0.99% |
| Scottish | 1,347 | 1.13%, see rank | 1.34% | 1.72% |
| Subsaharan African | 1,650 | 1.38%, see rank | 0.69% | 0.95% |
| Swedish | 993 | 0.83%, see rank | 1.09% | 1.27% |
| Swiss | 295 | 0.25%, see rank | 0.27% | 0.30% |
| Ukrainian | 507 | 0.42%, see rank | 0.27% | 0.31% |
| American | 2,546 | 2.13%, see rank | 3.22% | 7.12% |
| Welsh | 361 | 0.30%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
108,737 (93.50%) out of the total population of 116,301 reported first ancestry.
| Santa Clara, CA | % of the Total Population | California | U.S. | |
| Arab | 1,254 | 1.08%, see rank | 0.70% | 0.53% |
| Czech | 328 | 0.28%, see rank | 0.24% | 0.50% |
| Danish | 248 | 0.21%, see rank | 0.50% | 0.45% |
| Dutch | 1,111 | 0.96%, see rank | 1.08% | 1.51% |
| English | 6,634 | 5.70%, see rank | 6.39% | 8.53% |
| French | 2,491 | 2.14%, see rank | 2.28% | 3.54% |
| German | 8,880 | 7.64%, see rank | 9.10% | 15.79% |
| Greek | 429 | 0.37%, see rank | 0.35% | 0.42% |
| Hungarian | 456 | 0.39%, see rank | 0.34% | 0.48% |
| Irish | 6,855 | 5.89%, see rank | 7.13% | 11.36% |
| Italian | 4,313 | 3.71%, see rank | 4.08% | 5.66% |
| Norwegian | 967 | 0.83%, see rank | 1.06% | 1.46% |
| Polish | 1,496 | 1.29%, see rank | 1.35% | 3.13% |
| Portuguese | 3,128 | 2.69%, see rank | 0.96% | 0.46% |
| Russian | 1,456 | 1.25%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 480 | 0.41%, see rank | 0.67% | 1.07% |
| Scottish | 1,793 | 1.54%, see rank | 1.43% | 1.81% |
| Subsaharan African | 1,511 | 1.30%, see rank | 0.72% | 0.93% |
| Swedish | 1,097 | 0.94%, see rank | 1.16% | 1.34% |
| Swiss | 303 | 0.26%, see rank | 0.28% | 0.31% |
| Ukrainian | 294 | 0.25%, see rank | 0.26% | 0.31% |
| American | 1,988 | 1.71%, see rank | 2.78% | 6.72% |
| Welsh | 401 | 0.34%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
105,848 (94.12%) out of the total population of 112,466 reported first ancestry.
| Santa Clara, CA | % of the Total Population | California | U.S. | |
| Arab | 1,184 | 1.05%, see rank | 0.66% | 0.50% |
| Czech | 336 | 0.30%, see rank | 0.26% | 0.53% |
| Danish | 300 | 0.27%, see rank | 0.53% | 0.48% |
| Dutch | 1,268 | 1.13%, see rank | 1.15% | 1.63% |
| English | 7,015 | 6.24%, see rank | 6.77% | 9.02% |
| French | 2,846 | 2.53%, see rank | 2.44% | 3.77% |
| German | 9,433 | 8.39%, see rank | 9.60% | 16.51% |
| Greek | 422 | 0.38%, see rank | 0.38% | 0.44% |
| Hungarian | 325 | 0.29%, see rank | 0.36% | 0.51% |
| Irish | 7,836 | 6.97%, see rank | 7.50% | 11.76% |
| Italian | 4,479 | 3.98%, see rank | 4.21% | 5.78% |
| Norwegian | 878 | 0.78%, see rank | 1.10% | 1.51% |
| Polish | 1,615 | 1.44%, see rank | 1.41% | 3.24% |
| Portuguese | 3,654 | 3.25%, see rank | 1.02% | 0.47% |
| Russian | 1,028 | 0.91%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 1,090 | 0.97%, see rank | 1.19% | 1.72% |
| Scottish | 1,603 | 1.43%, see rank | 1.54% | 1.92% |
| Subsaharan African | 1,089 | 0.97%, see rank | 0.72% | 0.91% |
| Swedish | 1,390 | 1.24%, see rank | 1.25% | 1.41% |
| Swiss | 301 | 0.27%, see rank | 0.31% | 0.33% |
| Ukrainian | 289 | 0.26%, see rank | 0.26% | 0.31% |
| American | 1,390 | 1.24%, see rank | 2.43% | 6.28% |
| Welsh | 490 | 0.44%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
102,261 (94.62%) out of the total population of 108,075 reported first ancestry.
| Santa Clara, CA | % of the Total Population | California | U.S. | |
| Arab | 1,237 | 1.14%, see rank | 0.66% | 0.50% |
| Czech | 291 | 0.27%, see rank | 0.27% | 0.54% |
| Danish | 350 | 0.32%, see rank | 0.55% | 0.49% |
| Dutch | 1,121 | 1.04%, see rank | 1.19% | 1.68% |
| English | 6,841 | 6.33%, see rank | 7.02% | 9.29% |
| French | 2,460 | 2.28%, see rank | 2.56% | 3.90% |
| German | 9,293 | 8.60%, see rank | 9.93% | 16.89% |
| Greek | 424 | 0.39%, see rank | 0.38% | 0.45% |
| Hungarian | 280 | 0.26%, see rank | 0.37% | 0.52% |
| Irish | 7,756 | 7.18%, see rank | 7.79% | 12.01% |
| Italian | 4,430 | 4.10%, see rank | 4.33% | 5.91% |
| Norwegian | 849 | 0.79%, see rank | 1.14% | 1.55% |
| Polish | 1,643 | 1.52%, see rank | 1.45% | 3.32% |
| Portuguese | 3,770 | 3.49%, see rank | 1.05% | 0.48% |
| Russian | 1,079 | 1.00%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 1,102 | 1.02%, see rank | 1.23% | 1.77% |
| Scottish | 1,454 | 1.35%, see rank | 1.61% | 1.97% |
| Subsaharan African | 1,250 | 1.16%, see rank | 0.71% | 0.88% |
| Swedish | 1,349 | 1.25%, see rank | 1.28% | 1.45% |
| Swiss | 234 | 0.22%, see rank | 0.32% | 0.34% |
| Ukrainian | 256 | 0.24%, see rank | 0.27% | 0.32% |
| American | 1,418 | 1.31%, see rank | 2.66% | 6.43% |
| Welsh | 484 | 0.45%, see rank | 0.52% | 0.65% |
US Census 2000 data
90,352 (88.27%) out of the total population of 102,361 reported first ancestry.
| Santa Clara, CA | % of the Total Population | California | U.S. | |
| Arab | 1,039 | 1.02%, see rank | 0.50% | 0.36% |
| Czech | 110 | 0.11%, see rank | 0.14% | 0.27% |
| Danish | 466 | 0.46%, see rank | 0.38% | 0.30% |
| Dutch | 736 | 0.72%, see rank | 0.71% | 0.91% |
| English | 4,451 | 4.35%, see rank | 4.91% | 5.91% |
| French | 1,732 | 1.69%, see rank | 1.57% | 2.39% |
| German | 6,446 | 6.30%, see rank | 6.45% | 10.81% |
| Greek | 334 | 0.33%, see rank | 0.29% | 0.34% |
| Hungarian | 253 | 0.25%, see rank | 0.27% | 0.32% |
| Irish | 4,784 | 4.67%, see rank | 4.72% | 6.85% |
| Italian | 4,721 | 4.61%, see rank | 3.41% | 4.59% |
| Norwegian | 842 | 0.82%, see rank | 0.92% | 1.15% |
| Polish | 945 | 0.92%, see rank | 0.95% | 2.24% |
| Portuguese | 3,351 | 3.27%, see rank | 0.75% | 0.33% |
| Russian | 839 | 0.82%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 677 | 0.66%, see rank | 0.87% | 1.17% |
| Scottish | 1,007 | 0.98%, see rank | 1.00% | 1.12% |
| Subsaharan African | 597 | 0.58%, see rank | 0.51% | 0.61% |
| Swedish | 682 | 0.67%, see rank | 0.86% | 0.87% |
| Swiss | 226 | 0.22%, see rank | 0.21% | 0.19% |
| Ukrainian | 156 | 0.15%, see rank | 0.20% | 0.24% |
| American | 3,112 | 3.04%, see rank | 3.37% | 7.33% |
| Welsh | 165 | 0.16%, 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.