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San Leandro, CA Historical First Ancestry Data
ACS 2010-2014 data
81,425 (93.42%) out of the total population of 87,159 reported first ancestry.
| San Leandro, CA | % of the Total Population | California | U.S. | |
| Arab | 243 | 0.28%, see rank | 0.72% | 0.56% |
| Czech | 103 | 0.12%, see rank | 0.22% | 0.47% |
| Danish | 297 | 0.34%, see rank | 0.46% | 0.42% |
| Dutch | 405 | 0.46%, see rank | 0.99% | 1.40% |
| English | 3,505 | 4.02%, see rank | 5.94% | 8.02% |
| French | 1,166 | 1.34%, see rank | 2.15% | 3.34% |
| German | 3,922 | 4.50%, see rank | 8.51% | 15.03% |
| Greek | 359 | 0.41%, see rank | 0.35% | 0.41% |
| Hungarian | 67 | 0.08%, see rank | 0.32% | 0.46% |
| Irish | 4,043 | 4.64%, see rank | 6.69% | 10.80% |
| Italian | 2,851 | 3.27%, see rank | 3.97% | 5.52% |
| Norwegian | 840 | 0.96%, see rank | 1.02% | 1.42% |
| Polish | 646 | 0.74%, see rank | 1.32% | 3.01% |
| Portuguese | 2,817 | 3.23%, see rank | 0.91% | 0.44% |
| Russian | 282 | 0.32%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 398 | 0.46%, see rank | 0.61% | 0.99% |
| Scottish | 843 | 0.97%, see rank | 1.34% | 1.72% |
| Subsaharan African | 1,275 | 1.46%, see rank | 0.69% | 0.95% |
| Swedish | 728 | 0.84%, see rank | 1.09% | 1.27% |
| Swiss | 275 | 0.32%, see rank | 0.27% | 0.30% |
| Ukrainian | 67 | 0.08%, see rank | 0.27% | 0.31% |
| American | 1,963 | 2.25%, see rank | 3.22% | 7.12% |
| Welsh | 226 | 0.26%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
80,209 (94.40%) out of the total population of 84,966 reported first ancestry.
| San Leandro, CA | % of the Total Population | California | U.S. | |
| Arab | 573 | 0.67%, see rank | 0.70% | 0.53% |
| Czech | 105 | 0.12%, see rank | 0.24% | 0.50% |
| Danish | 332 | 0.39%, see rank | 0.50% | 0.45% |
| Dutch | 492 | 0.58%, see rank | 1.08% | 1.51% |
| English | 3,626 | 4.27%, see rank | 6.39% | 8.53% |
| French | 1,360 | 1.60%, see rank | 2.28% | 3.54% |
| German | 4,270 | 5.03%, see rank | 9.10% | 15.79% |
| Greek | 435 | 0.51%, see rank | 0.35% | 0.42% |
| Hungarian | 36 | 0.04%, see rank | 0.34% | 0.48% |
| Irish | 3,770 | 4.44%, see rank | 7.13% | 11.36% |
| Italian | 3,051 | 3.59%, see rank | 4.08% | 5.66% |
| Norwegian | 738 | 0.87%, see rank | 1.06% | 1.46% |
| Polish | 736 | 0.87%, see rank | 1.35% | 3.13% |
| Portuguese | 2,862 | 3.37%, see rank | 0.96% | 0.46% |
| Russian | 359 | 0.42%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 440 | 0.52%, see rank | 0.67% | 1.07% |
| Scottish | 788 | 0.93%, see rank | 1.43% | 1.81% |
| Subsaharan African | 1,494 | 1.76%, see rank | 0.72% | 0.93% |
| Swedish | 858 | 1.01%, see rank | 1.16% | 1.34% |
| Swiss | 136 | 0.16%, see rank | 0.28% | 0.31% |
| Ukrainian | 139 | 0.16%, see rank | 0.26% | 0.31% |
| American | 1,924 | 2.26%, see rank | 2.78% | 6.72% |
| Welsh | 199 | 0.23%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
79,193 (95.61%) out of the total population of 82,830 reported first ancestry.
| San Leandro, CA | % of the Total Population | California | U.S. | |
| Arab | 479 | 0.58%, see rank | 0.66% | 0.50% |
| Czech | 129 | 0.16%, see rank | 0.26% | 0.53% |
| Danish | 298 | 0.36%, see rank | 0.53% | 0.48% |
| Dutch | 511 | 0.62%, see rank | 1.15% | 1.63% |
| English | 3,223 | 3.89%, see rank | 6.77% | 9.02% |
| French | 1,427 | 1.72%, see rank | 2.44% | 3.77% |
| German | 4,418 | 5.33%, see rank | 9.60% | 16.51% |
| Greek | 292 | 0.35%, see rank | 0.38% | 0.44% |
| Hungarian | 31 | 0.04%, see rank | 0.36% | 0.51% |
| Irish | 4,357 | 5.26%, see rank | 7.50% | 11.76% |
| Italian | 2,702 | 3.26%, see rank | 4.21% | 5.78% |
| Norwegian | 710 | 0.86%, see rank | 1.10% | 1.51% |
| Polish | 1,134 | 1.37%, see rank | 1.41% | 3.24% |
| Portuguese | 3,314 | 4.00%, see rank | 1.02% | 0.47% |
| Russian | 459 | 0.55%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 766 | 0.92%, see rank | 1.19% | 1.72% |
| Scottish | 690 | 0.83%, see rank | 1.54% | 1.92% |
| Subsaharan African | 2,042 | 2.47%, see rank | 0.72% | 0.91% |
| Swedish | 580 | 0.70%, see rank | 1.25% | 1.41% |
| Swiss | 249 | 0.30%, see rank | 0.31% | 0.33% |
| Ukrainian | 122 | 0.15%, see rank | 0.26% | 0.31% |
| American | 1,334 | 1.61%, see rank | 2.43% | 6.28% |
| Welsh | 164 | 0.20%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
73,847 (95.19%) out of the total population of 77,577 reported first ancestry.
| San Leandro, CA | % of the Total Population | California | U.S. | |
| Arab | 369 | 0.48%, see rank | 0.66% | 0.50% |
| Czech | 133 | 0.17%, see rank | 0.27% | 0.54% |
| Danish | 330 | 0.43%, see rank | 0.55% | 0.49% |
| Dutch | 499 | 0.64%, see rank | 1.19% | 1.68% |
| English | 3,483 | 4.49%, see rank | 7.02% | 9.29% |
| French | 1,451 | 1.87%, see rank | 2.56% | 3.90% |
| German | 4,647 | 5.99%, see rank | 9.93% | 16.89% |
| Greek | 197 | 0.25%, see rank | 0.38% | 0.45% |
| Hungarian | 32 | 0.04%, see rank | 0.37% | 0.52% |
| Irish | 4,347 | 5.60%, see rank | 7.79% | 12.01% |
| Italian | 2,815 | 3.63%, see rank | 4.33% | 5.91% |
| Norwegian | 530 | 0.68%, see rank | 1.14% | 1.55% |
| Polish | 1,046 | 1.35%, see rank | 1.45% | 3.32% |
| Portuguese | 3,790 | 4.89%, see rank | 1.05% | 0.48% |
| Russian | 403 | 0.52%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 674 | 0.87%, see rank | 1.23% | 1.77% |
| Scottish | 665 | 0.86%, see rank | 1.61% | 1.97% |
| Subsaharan African | 1,995 | 2.57%, see rank | 0.71% | 0.88% |
| Swedish | 554 | 0.71%, see rank | 1.28% | 1.45% |
| Swiss | 212 | 0.27%, see rank | 0.32% | 0.34% |
| Ukrainian | 139 | 0.18%, see rank | 0.27% | 0.32% |
| American | 1,195 | 1.54%, see rank | 2.66% | 6.43% |
| Welsh | 159 | 0.20%, see rank | 0.52% | 0.65% |
US Census 2000 data
69,442 (87.40%) out of the total population of 79,452 reported first ancestry.
| San Leandro, CA | % of the Total Population | California | U.S. | |
| Arab | 440 | 0.55%, see rank | 0.50% | 0.36% |
| Czech | 101 | 0.13%, see rank | 0.14% | 0.27% |
| Danish | 264 | 0.33%, see rank | 0.38% | 0.30% |
| Dutch | 476 | 0.60%, see rank | 0.71% | 0.91% |
| English | 3,337 | 4.20%, see rank | 4.91% | 5.91% |
| French | 927 | 1.17%, see rank | 1.57% | 2.39% |
| German | 3,979 | 5.01%, see rank | 6.45% | 10.81% |
| Greek | 293 | 0.37%, see rank | 0.29% | 0.34% |
| Hungarian | 154 | 0.19%, see rank | 0.27% | 0.32% |
| Irish | 3,540 | 4.46%, see rank | 4.72% | 6.85% |
| Italian | 3,237 | 4.07%, see rank | 3.41% | 4.59% |
| Norwegian | 731 | 0.92%, see rank | 0.92% | 1.15% |
| Polish | 724 | 0.91%, see rank | 0.95% | 2.24% |
| Portuguese | 4,278 | 5.38%, see rank | 0.75% | 0.33% |
| Russian | 534 | 0.67%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 604 | 0.76%, see rank | 0.87% | 1.17% |
| Scottish | 661 | 0.83%, see rank | 1.00% | 1.12% |
| Subsaharan African | 829 | 1.04%, see rank | 0.51% | 0.61% |
| Swedish | 508 | 0.64%, see rank | 0.86% | 0.87% |
| Swiss | 155 | 0.20%, see rank | 0.21% | 0.19% |
| Ukrainian | 113 | 0.14%, see rank | 0.20% | 0.24% |
| American | 1,646 | 2.07%, see rank | 3.37% | 7.33% |
| Welsh | 156 | 0.20%, 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.