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Lake Forest, CA Historical First Ancestry Data
ACS 2010-2014 data
72,904 (92.35%) out of the total population of 78,940 reported first ancestry.
| Lake Forest, CA | % of the Total Population | California | U.S. | |
| Arab | 780 | 0.99%, see rank | 0.72% | 0.56% |
| Czech | 547 | 0.69%, see rank | 0.22% | 0.47% |
| Danish | 450 | 0.57%, see rank | 0.46% | 0.42% |
| Dutch | 1,097 | 1.39%, see rank | 0.99% | 1.40% |
| English | 6,533 | 8.28%, see rank | 5.94% | 8.02% |
| French | 2,542 | 3.22%, see rank | 2.15% | 3.34% |
| German | 11,391 | 14.43%, see rank | 8.51% | 15.03% |
| Greek | 339 | 0.43%, see rank | 0.35% | 0.41% |
| Hungarian | 267 | 0.34%, see rank | 0.32% | 0.46% |
| Irish | 8,094 | 10.25%, see rank | 6.69% | 10.80% |
| Italian | 4,702 | 5.96%, see rank | 3.97% | 5.52% |
| Norwegian | 1,515 | 1.92%, see rank | 1.02% | 1.42% |
| Polish | 1,560 | 1.98%, see rank | 1.32% | 3.01% |
| Portuguese | 540 | 0.68%, see rank | 0.91% | 0.44% |
| Russian | 1,318 | 1.67%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 309 | 0.39%, see rank | 0.61% | 0.99% |
| Scottish | 1,367 | 1.73%, see rank | 1.34% | 1.72% |
| Subsaharan African | 183 | 0.23%, see rank | 0.69% | 0.95% |
| Swedish | 1,030 | 1.30%, see rank | 1.09% | 1.27% |
| Swiss | 206 | 0.26%, see rank | 0.27% | 0.30% |
| Ukrainian | 334 | 0.42%, see rank | 0.27% | 0.31% |
| American | 3,069 | 3.89%, see rank | 3.22% | 7.12% |
| Welsh | 654 | 0.83%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
73,078 (94.17%) out of the total population of 77,605 reported first ancestry.
| Lake Forest, CA | % of the Total Population | California | U.S. | |
| Arab | 664 | 0.86%, see rank | 0.70% | 0.53% |
| Czech | 435 | 0.56%, see rank | 0.24% | 0.50% |
| Danish | 418 | 0.54%, see rank | 0.50% | 0.45% |
| Dutch | 1,322 | 1.70%, see rank | 1.08% | 1.51% |
| English | 7,381 | 9.51%, see rank | 6.39% | 8.53% |
| French | 2,370 | 3.05%, see rank | 2.28% | 3.54% |
| German | 11,431 | 14.73%, see rank | 9.10% | 15.79% |
| Greek | 528 | 0.68%, see rank | 0.35% | 0.42% |
| Hungarian | 308 | 0.40%, see rank | 0.34% | 0.48% |
| Irish | 7,980 | 10.28%, see rank | 7.13% | 11.36% |
| Italian | 4,329 | 5.58%, see rank | 4.08% | 5.66% |
| Norwegian | 1,269 | 1.64%, see rank | 1.06% | 1.46% |
| Polish | 1,640 | 2.11%, see rank | 1.35% | 3.13% |
| Portuguese | 533 | 0.69%, see rank | 0.96% | 0.46% |
| Russian | 1,286 | 1.66%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 536 | 0.69%, see rank | 0.67% | 1.07% |
| Scottish | 1,362 | 1.76%, see rank | 1.43% | 1.81% |
| Subsaharan African | 187 | 0.24%, see rank | 0.72% | 0.93% |
| Swedish | 1,338 | 1.72%, see rank | 1.16% | 1.34% |
| Swiss | 240 | 0.31%, see rank | 0.28% | 0.31% |
| Ukrainian | 74 | 0.10%, see rank | 0.26% | 0.31% |
| American | 3,022 | 3.89%, see rank | 2.78% | 6.72% |
| Welsh | 619 | 0.80%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
72,459 (94.44%) out of the total population of 76,724 reported first ancestry.
| Lake Forest, CA | % of the Total Population | California | U.S. | |
| Arab | 455 | 0.59%, see rank | 0.66% | 0.50% |
| Czech | 255 | 0.33%, see rank | 0.26% | 0.53% |
| Danish | 400 | 0.52%, see rank | 0.53% | 0.48% |
| Dutch | 1,646 | 2.15%, see rank | 1.15% | 1.63% |
| English | 7,581 | 9.88%, see rank | 6.77% | 9.02% |
| French | 3,034 | 3.95%, see rank | 2.44% | 3.77% |
| German | 11,350 | 14.79%, see rank | 9.60% | 16.51% |
| Greek | 366 | 0.48%, see rank | 0.38% | 0.44% |
| Hungarian | 325 | 0.42%, see rank | 0.36% | 0.51% |
| Irish | 8,071 | 10.52%, see rank | 7.50% | 11.76% |
| Italian | 4,292 | 5.59%, see rank | 4.21% | 5.78% |
| Norwegian | 1,272 | 1.66%, see rank | 1.10% | 1.51% |
| Polish | 1,967 | 2.56%, see rank | 1.41% | 3.24% |
| Portuguese | 255 | 0.33%, see rank | 1.02% | 0.47% |
| Russian | 1,310 | 1.71%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 1,120 | 1.46%, see rank | 1.19% | 1.72% |
| Scottish | 1,503 | 1.96%, see rank | 1.54% | 1.92% |
| Subsaharan African | 250 | 0.33%, see rank | 0.72% | 0.91% |
| Swedish | 1,761 | 2.30%, see rank | 1.25% | 1.41% |
| Swiss | 340 | 0.44%, see rank | 0.31% | 0.33% |
| Ukrainian | 148 | 0.19%, see rank | 0.26% | 0.31% |
| American | 2,803 | 3.65%, see rank | 2.43% | 6.28% |
| Welsh | 508 | 0.66%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
71,640 (95.16%) out of the total population of 75,285 reported first ancestry.
| Lake Forest, CA | % of the Total Population | California | U.S. | |
| Arab | 728 | 0.97%, see rank | 0.66% | 0.50% |
| Czech | 162 | 0.22%, see rank | 0.27% | 0.54% |
| Danish | 396 | 0.53%, see rank | 0.55% | 0.49% |
| Dutch | 1,609 | 2.14%, see rank | 1.19% | 1.68% |
| English | 7,284 | 9.68%, see rank | 7.02% | 9.29% |
| French | 3,062 | 4.07%, see rank | 2.56% | 3.90% |
| German | 12,089 | 16.06%, see rank | 9.93% | 16.89% |
| Greek | 326 | 0.43%, see rank | 0.38% | 0.45% |
| Hungarian | 345 | 0.46%, see rank | 0.37% | 0.52% |
| Irish | 9,292 | 12.34%, see rank | 7.79% | 12.01% |
| Italian | 4,550 | 6.04%, see rank | 4.33% | 5.91% |
| Norwegian | 1,492 | 1.98%, see rank | 1.14% | 1.55% |
| Polish | 1,886 | 2.51%, see rank | 1.45% | 3.32% |
| Portuguese | 388 | 0.52%, see rank | 1.05% | 0.48% |
| Russian | 980 | 1.30%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 1,108 | 1.47%, see rank | 1.23% | 1.77% |
| Scottish | 1,394 | 1.85%, see rank | 1.61% | 1.97% |
| Subsaharan African | 206 | 0.27%, see rank | 0.71% | 0.88% |
| Swedish | 1,794 | 2.38%, see rank | 1.28% | 1.45% |
| Swiss | 278 | 0.37%, see rank | 0.32% | 0.34% |
| Ukrainian | 151 | 0.20%, see rank | 0.27% | 0.32% |
| American | 2,252 | 2.99%, see rank | 2.66% | 6.43% |
| Welsh | 502 | 0.67%, see rank | 0.52% | 0.65% |
US Census 2000 data
50,347 (85.76%) out of the total population of 58,707 reported first ancestry.
| Lake Forest, CA | % of the Total Population | California | U.S. | |
| Arab | 198 | 0.34%, see rank | 0.50% | 0.36% |
| Czech | 124 | 0.21%, see rank | 0.14% | 0.27% |
| Danish | 182 | 0.31%, see rank | 0.38% | 0.30% |
| Dutch | 739 | 1.26%, see rank | 0.71% | 0.91% |
| English | 4,685 | 7.98%, see rank | 4.91% | 5.91% |
| French | 1,361 | 2.32%, see rank | 1.57% | 2.39% |
| German | 6,638 | 11.31%, see rank | 6.45% | 10.81% |
| Greek | 123 | 0.21%, see rank | 0.29% | 0.34% |
| Hungarian | 270 | 0.46%, see rank | 0.27% | 0.32% |
| Irish | 3,781 | 6.44%, see rank | 4.72% | 6.85% |
| Italian | 3,540 | 6.03%, see rank | 3.41% | 4.59% |
| Norwegian | 908 | 1.55%, see rank | 0.92% | 1.15% |
| Polish | 778 | 1.33%, see rank | 0.95% | 2.24% |
| Portuguese | 93 | 0.16%, see rank | 0.75% | 0.33% |
| Russian | 496 | 0.84%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 559 | 0.95%, see rank | 0.87% | 1.17% |
| Scottish | 1,071 | 1.82%, see rank | 1.00% | 1.12% |
| Subsaharan African | 115 | 0.20%, see rank | 0.51% | 0.61% |
| Swedish | 760 | 1.29%, see rank | 0.86% | 0.87% |
| Swiss | 98 | 0.17%, see rank | 0.21% | 0.19% |
| Ukrainian | 218 | 0.37%, see rank | 0.20% | 0.24% |
| American | 2,170 | 3.70%, see rank | 3.37% | 7.33% |
| Welsh | 191 | 0.33%, 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.