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Monrovia, CA Historical First Ancestry Data
ACS 2010-2014 data
35,114 (94.81%) out of the total population of 37,035 reported first ancestry.
| Monrovia, CA | % of the Total Population | California | U.S. | |
| Arab | 368 | 0.99%, see rank | 0.72% | 0.56% |
| Czech | 26 | 0.07%, see rank | 0.22% | 0.47% |
| Danish | 90 | 0.24%, see rank | 0.46% | 0.42% |
| Dutch | 317 | 0.86%, see rank | 0.99% | 1.40% |
| English | 2,056 | 5.55%, see rank | 5.94% | 8.02% |
| French | 462 | 1.25%, see rank | 2.15% | 3.34% |
| German | 2,493 | 6.73%, see rank | 8.51% | 15.03% |
| Greek | 117 | 0.32%, see rank | 0.35% | 0.41% |
| Hungarian | 117 | 0.32%, see rank | 0.32% | 0.46% |
| Irish | 2,159 | 5.83%, see rank | 6.69% | 10.80% |
| Italian | 1,300 | 3.51%, see rank | 3.97% | 5.52% |
| Norwegian | 568 | 1.53%, see rank | 1.02% | 1.42% |
| Polish | 393 | 1.06%, see rank | 1.32% | 3.01% |
| Portuguese | 28 | 0.08%, see rank | 0.91% | 0.44% |
| Russian | 305 | 0.82%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 172 | 0.46%, see rank | 0.61% | 0.99% |
| Scottish | 862 | 2.33%, see rank | 1.34% | 1.72% |
| Subsaharan African | 110 | 0.30%, see rank | 0.69% | 0.95% |
| Swedish | 432 | 1.17%, see rank | 1.09% | 1.27% |
| Swiss | 47 | 0.13%, see rank | 0.27% | 0.30% |
| Ukrainian | 128 | 0.35%, see rank | 0.27% | 0.31% |
| American | 743 | 2.01%, see rank | 3.22% | 7.12% |
| Welsh | 122 | 0.33%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
34,746 (94.71%) out of the total population of 36,687 reported first ancestry.
| Monrovia, CA | % of the Total Population | California | U.S. | |
| Arab | 278 | 0.76%, see rank | 0.70% | 0.53% |
| Czech | 88 | 0.24%, see rank | 0.24% | 0.50% |
| Danish | 217 | 0.59%, see rank | 0.50% | 0.45% |
| Dutch | 466 | 1.27%, see rank | 1.08% | 1.51% |
| English | 2,249 | 6.13%, see rank | 6.39% | 8.53% |
| French | 499 | 1.36%, see rank | 2.28% | 3.54% |
| German | 3,423 | 9.33%, see rank | 9.10% | 15.79% |
| Greek | 126 | 0.34%, see rank | 0.35% | 0.42% |
| Hungarian | 125 | 0.34%, see rank | 0.34% | 0.48% |
| Irish | 2,428 | 6.62%, see rank | 7.13% | 11.36% |
| Italian | 1,252 | 3.41%, see rank | 4.08% | 5.66% |
| Norwegian | 478 | 1.30%, see rank | 1.06% | 1.46% |
| Polish | 392 | 1.07%, see rank | 1.35% | 3.13% |
| Portuguese | 136 | 0.37%, see rank | 0.96% | 0.46% |
| Russian | 277 | 0.76%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 176 | 0.48%, see rank | 0.67% | 1.07% |
| Scottish | 585 | 1.59%, see rank | 1.43% | 1.81% |
| Subsaharan African | 206 | 0.56%, see rank | 0.72% | 0.93% |
| Swedish | 266 | 0.73%, see rank | 1.16% | 1.34% |
| Swiss | 66 | 0.18%, see rank | 0.28% | 0.31% |
| Ukrainian | 86 | 0.23%, see rank | 0.26% | 0.31% |
| American | 909 | 2.48%, see rank | 2.78% | 6.72% |
| Welsh | 150 | 0.41%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
35,106 (95.88%) out of the total population of 36,616 reported first ancestry.
| Monrovia, CA | % of the Total Population | California | U.S. | |
| Arab | 163 | 0.45%, see rank | 0.66% | 0.50% |
| Czech | 67 | 0.18%, see rank | 0.26% | 0.53% |
| Danish | 298 | 0.81%, see rank | 0.53% | 0.48% |
| Dutch | 559 | 1.53%, see rank | 1.15% | 1.63% |
| English | 2,438 | 6.66%, see rank | 6.77% | 9.02% |
| French | 658 | 1.80%, see rank | 2.44% | 3.77% |
| German | 3,888 | 10.62%, see rank | 9.60% | 16.51% |
| Greek | 145 | 0.40%, see rank | 0.38% | 0.44% |
| Hungarian | 59 | 0.16%, see rank | 0.36% | 0.51% |
| Irish | 2,685 | 7.33%, see rank | 7.50% | 11.76% |
| Italian | 1,396 | 3.81%, see rank | 4.21% | 5.78% |
| Norwegian | 414 | 1.13%, see rank | 1.10% | 1.51% |
| Polish | 391 | 1.07%, see rank | 1.41% | 3.24% |
| Portuguese | 171 | 0.47%, see rank | 1.02% | 0.47% |
| Russian | 336 | 0.92%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 466 | 1.27%, see rank | 1.19% | 1.72% |
| Scottish | 608 | 1.66%, see rank | 1.54% | 1.92% |
| Subsaharan African | 323 | 0.88%, see rank | 0.72% | 0.91% |
| Swedish | 414 | 1.13%, see rank | 1.25% | 1.41% |
| Swiss | 44 | 0.12%, see rank | 0.31% | 0.33% |
| Ukrainian | 88 | 0.24%, see rank | 0.26% | 0.31% |
| American | 884 | 2.41%, see rank | 2.43% | 6.28% |
| Welsh | 194 | 0.53%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
35,920 (96.25%) out of the total population of 37,321 reported first ancestry.
| Monrovia, CA | % of the Total Population | California | U.S. | |
| Arab | 421 | 1.13%, see rank | 0.66% | 0.50% |
| Czech | 53 | 0.14%, see rank | 0.27% | 0.54% |
| Danish | 344 | 0.92%, see rank | 0.55% | 0.49% |
| Dutch | 583 | 1.56%, see rank | 1.19% | 1.68% |
| English | 3,149 | 8.44%, see rank | 7.02% | 9.29% |
| French | 774 | 2.07%, see rank | 2.56% | 3.90% |
| German | 4,116 | 11.03%, see rank | 9.93% | 16.89% |
| Greek | 151 | 0.40%, see rank | 0.38% | 0.45% |
| Hungarian | 63 | 0.17%, see rank | 0.37% | 0.52% |
| Irish | 3,032 | 8.12%, see rank | 7.79% | 12.01% |
| Italian | 1,454 | 3.90%, see rank | 4.33% | 5.91% |
| Norwegian | 460 | 1.23%, see rank | 1.14% | 1.55% |
| Polish | 454 | 1.22%, see rank | 1.45% | 3.32% |
| Portuguese | 140 | 0.38%, see rank | 1.05% | 0.48% |
| Russian | 282 | 0.76%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 461 | 1.24%, see rank | 1.23% | 1.77% |
| Scottish | 641 | 1.72%, see rank | 1.61% | 1.97% |
| Subsaharan African | 320 | 0.86%, see rank | 0.71% | 0.88% |
| Swedish | 497 | 1.33%, see rank | 1.28% | 1.45% |
| Swiss | 44 | 0.12%, see rank | 0.32% | 0.34% |
| Ukrainian | 63 | 0.17%, see rank | 0.27% | 0.32% |
| American | 902 | 2.42%, see rank | 2.66% | 6.43% |
| Welsh | 242 | 0.65%, see rank | 0.52% | 0.65% |
US Census 2000 data
32,320 (87.52%) out of the total population of 36,929 reported first ancestry.
| Monrovia, CA | % of the Total Population | California | U.S. | |
| Arab | 180 | 0.49%, see rank | 0.50% | 0.36% |
| Czech | 33 | 0.09%, see rank | 0.14% | 0.27% |
| Danish | 116 | 0.31%, see rank | 0.38% | 0.30% |
| Dutch | 286 | 0.77%, see rank | 0.71% | 0.91% |
| English | 2,303 | 6.24%, see rank | 4.91% | 5.91% |
| French | 520 | 1.41%, see rank | 1.57% | 2.39% |
| German | 2,587 | 7.01%, see rank | 6.45% | 10.81% |
| Greek | 111 | 0.30%, see rank | 0.29% | 0.34% |
| Hungarian | 215 | 0.58%, see rank | 0.27% | 0.32% |
| Irish | 1,663 | 4.50%, see rank | 4.72% | 6.85% |
| Italian | 1,069 | 2.89%, see rank | 3.41% | 4.59% |
| Norwegian | 527 | 1.43%, see rank | 0.92% | 1.15% |
| Polish | 408 | 1.10%, see rank | 0.95% | 2.24% |
| Portuguese | 70 | 0.19%, see rank | 0.75% | 0.33% |
| Russian | 219 | 0.59%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 454 | 1.23%, see rank | 0.87% | 1.17% |
| Scottish | 388 | 1.05%, see rank | 1.00% | 1.12% |
| Subsaharan African | 53 | 0.14%, see rank | 0.51% | 0.61% |
| Swedish | 245 | 0.66%, see rank | 0.86% | 0.87% |
| Swiss | 35 | 0.09%, see rank | 0.21% | 0.19% |
| Ukrainian | 43 | 0.12%, see rank | 0.20% | 0.24% |
| American | 1,410 | 3.82%, see rank | 3.37% | 7.33% |
| Welsh | 99 | 0.27%, 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.