Maricopa County Historical First Ancestry Data
ACS 2010-2014 data
3,457,516 (87.59%) out of the total population of 3,947,382 reported first ancestry.
| Maricopa County | % of the Total Population | Arizona | U.S. | |
| Arab | 25,138 | 0.64%, see rank | 0.50% | 0.56% |
| Czech | 15,397 | 0.39%, see rank | 0.41% | 0.47% |
| Danish | 25,586 | 0.65%, see rank | 0.67% | 0.42% |
| Dutch | 52,729 | 1.34%, see rank | 1.39% | 1.40% |
| English | 327,819 | 8.30%, see rank | 8.70% | 8.02% |
| French | 113,780 | 2.88%, see rank | 2.96% | 3.34% |
| German | 574,140 | 14.54%, see rank | 14.39% | 15.03% |
| Greek | 14,597 | 0.37%, see rank | 0.34% | 0.41% |
| Hungarian | 17,718 | 0.45%, see rank | 0.43% | 0.46% |
| Irish | 366,794 | 9.29%, see rank | 9.50% | 10.80% |
| Italian | 182,911 | 4.63%, see rank | 4.32% | 5.52% |
| Norwegian | 72,449 | 1.84%, see rank | 1.75% | 1.42% |
| Polish | 105,268 | 2.67%, see rank | 2.41% | 3.01% |
| Portuguese | 9,384 | 0.24%, see rank | 0.25% | 0.44% |
| Russian | 33,832 | 0.86%, see rank | 0.81% | 0.92% |
| Scotch-Irish | 29,557 | 0.75%, see rank | 0.86% | 0.99% |
| Scottish | 67,396 | 1.71%, see rank | 1.84% | 1.72% |
| Subsaharan African | 24,253 | 0.61%, see rank | 0.51% | 0.95% |
| Swedish | 60,367 | 1.53%, see rank | 1.54% | 1.27% |
| Swiss | 10,573 | 0.27%, see rank | 0.27% | 0.30% |
| Ukrainian | 9,198 | 0.23%, see rank | 0.22% | 0.31% |
| American | 236,805 | 6.00%, see rank | 5.21% | 7.12% |
| Welsh | 24,610 | 0.62%, see rank | 0.64% | 0.57% |
ACS 2008-2012 data
3,441,533 (89.58%) out of the total population of 3,841,819 reported first ancestry.
| Maricopa County | % of the Total Population | Arizona | U.S. | |
| Arab | 22,244 | 0.58%, see rank | 0.47% | 0.53% |
| Czech | 17,358 | 0.45%, see rank | 0.44% | 0.50% |
| Danish | 26,381 | 0.69%, see rank | 0.71% | 0.45% |
| Dutch | 54,968 | 1.43%, see rank | 1.52% | 1.51% |
| English | 344,653 | 8.97%, see rank | 9.40% | 8.53% |
| French | 115,518 | 3.01%, see rank | 3.17% | 3.54% |
| German | 591,606 | 15.40%, see rank | 15.37% | 15.79% |
| Greek | 14,873 | 0.39%, see rank | 0.35% | 0.42% |
| Hungarian | 19,924 | 0.52%, see rank | 0.47% | 0.48% |
| Irish | 387,599 | 10.09%, see rank | 10.26% | 11.36% |
| Italian | 185,489 | 4.83%, see rank | 4.49% | 5.66% |
| Norwegian | 73,295 | 1.91%, see rank | 1.83% | 1.46% |
| Polish | 105,130 | 2.74%, see rank | 2.50% | 3.13% |
| Portuguese | 9,656 | 0.25%, see rank | 0.26% | 0.46% |
| Russian | 35,843 | 0.93%, see rank | 0.86% | 0.97% |
| Scotch-Irish | 32,963 | 0.86%, see rank | 0.96% | 1.07% |
| Scottish | 68,652 | 1.79%, see rank | 1.97% | 1.81% |
| Subsaharan African | 20,821 | 0.54%, see rank | 0.45% | 0.93% |
| Swedish | 63,848 | 1.66%, see rank | 1.65% | 1.34% |
| Swiss | 10,950 | 0.29%, see rank | 0.29% | 0.31% |
| Ukrainian | 8,405 | 0.22%, see rank | 0.20% | 0.31% |
| American | 232,222 | 6.04%, see rank | 5.03% | 6.72% |
| Welsh | 23,647 | 0.62%, see rank | 0.65% | 0.60% |
ACS 2006-2010 data
3,417,158 (91.09%) out of the total population of 3,751,410 reported first ancestry.
| Maricopa County | % of the Total Population | Arizona | U.S. | |
| Arab | 21,520 | 0.57%, see rank | 0.47% | 0.50% |
| Czech | 18,930 | 0.50%, see rank | 0.47% | 0.53% |
| Danish | 27,908 | 0.74%, see rank | 0.73% | 0.48% |
| Dutch | 59,408 | 1.58%, see rank | 1.65% | 1.63% |
| English | 364,531 | 9.72%, see rank | 10.10% | 9.02% |
| French | 125,043 | 3.33%, see rank | 3.42% | 3.77% |
| German | 609,618 | 16.25%, see rank | 16.26% | 16.51% |
| Greek | 15,528 | 0.41%, see rank | 0.40% | 0.44% |
| Hungarian | 20,396 | 0.54%, see rank | 0.49% | 0.51% |
| Irish | 396,416 | 10.57%, see rank | 10.69% | 11.76% |
| Italian | 189,959 | 5.06%, see rank | 4.65% | 5.78% |
| Norwegian | 72,601 | 1.94%, see rank | 1.88% | 1.51% |
| Polish | 105,581 | 2.81%, see rank | 2.59% | 3.24% |
| Portuguese | 9,891 | 0.26%, see rank | 0.27% | 0.47% |
| Russian | 38,188 | 1.02%, see rank | 0.94% | 1.01% |
| Scotch-Irish | 57,427 | 1.53%, see rank | 1.66% | 1.72% |
| Scottish | 73,253 | 1.95%, see rank | 2.08% | 1.92% |
| Subsaharan African | 20,279 | 0.54%, see rank | 0.44% | 0.91% |
| Swedish | 65,886 | 1.76%, see rank | 1.75% | 1.41% |
| Swiss | 11,386 | 0.30%, see rank | 0.32% | 0.33% |
| Ukrainian | 9,037 | 0.24%, see rank | 0.23% | 0.31% |
| American | 193,245 | 5.15%, see rank | 4.37% | 6.28% |
| Welsh | 25,038 | 0.67%, see rank | 0.72% | 0.63% |
ACS 2005-2009 data
3,544,027 (91.92%) out of the total population of 3,855,521 reported first ancestry.
| Maricopa County | % of the Total Population | Arizona | U.S. | |
| Arab | 20,011 | 0.52%, see rank | 0.43% | 0.50% |
| Czech | 19,172 | 0.50%, see rank | 0.46% | 0.54% |
| Danish | 28,084 | 0.73%, see rank | 0.72% | 0.49% |
| Dutch | 61,153 | 1.59%, see rank | 1.66% | 1.68% |
| English | 375,834 | 9.75%, see rank | 10.20% | 9.29% |
| French | 128,193 | 3.32%, see rank | 3.50% | 3.90% |
| German | 626,100 | 16.24%, see rank | 16.40% | 16.89% |
| Greek | 15,519 | 0.40%, see rank | 0.38% | 0.45% |
| Hungarian | 21,481 | 0.56%, see rank | 0.50% | 0.52% |
| Irish | 410,027 | 10.63%, see rank | 10.83% | 12.01% |
| Italian | 196,704 | 5.10%, see rank | 4.72% | 5.91% |
| Norwegian | 74,460 | 1.93%, see rank | 1.90% | 1.55% |
| Polish | 108,890 | 2.82%, see rank | 2.63% | 3.32% |
| Portuguese | 10,761 | 0.28%, see rank | 0.28% | 0.48% |
| Russian | 39,679 | 1.03%, see rank | 0.94% | 1.04% |
| Scotch-Irish | 60,429 | 1.57%, see rank | 1.69% | 1.77% |
| Scottish | 76,358 | 1.98%, see rank | 2.14% | 1.97% |
| Subsaharan African | 19,990 | 0.52%, see rank | 0.43% | 0.88% |
| Swedish | 69,101 | 1.79%, see rank | 1.78% | 1.45% |
| Swiss | 11,976 | 0.31%, see rank | 0.32% | 0.34% |
| Ukrainian | 9,557 | 0.25%, see rank | 0.23% | 0.32% |
| American | 191,116 | 4.96%, see rank | 4.31% | 6.43% |
| Welsh | 26,822 | 0.70%, see rank | 0.74% | 0.65% |
US Census 2000 data
2,519,572 (82.01%) out of the total population of 3,072,149 reported first ancestry.
| Maricopa County | % of the Total Population | Arizona | U.S. | |
| Arab | 10,908 | 0.36%, see rank | 0.28% | 0.36% |
| Czech | 8,481 | 0.28%, see rank | 0.25% | 0.27% |
| Danish | 15,407 | 0.50%, see rank | 0.47% | 0.30% |
| Dutch | 27,680 | 0.90%, see rank | 0.88% | 0.91% |
| English | 218,320 | 7.11%, see rank | 7.13% | 5.91% |
| French | 66,010 | 2.15%, see rank | 2.12% | 2.39% |
| German | 351,325 | 11.44%, see rank | 10.90% | 10.81% |
| Greek | 9,240 | 0.30%, see rank | 0.25% | 0.34% |
| Hungarian | 10,617 | 0.35%, see rank | 0.31% | 0.32% |
| Irish | 200,503 | 6.53%, see rank | 6.30% | 6.85% |
| Italian | 124,906 | 4.07%, see rank | 3.52% | 4.59% |
| Norwegian | 49,573 | 1.61%, see rank | 1.52% | 1.15% |
| Polish | 59,870 | 1.95%, see rank | 1.69% | 2.24% |
| Portuguese | 5,147 | 0.17%, see rank | 0.16% | 0.33% |
| Russian | 18,915 | 0.62%, see rank | 0.56% | 0.68% |
| Scotch-Irish | 32,525 | 1.06%, see rank | 1.15% | 1.17% |
| Scottish | 38,919 | 1.27%, see rank | 1.30% | 1.12% |
| Subsaharan African | 9,870 | 0.32%, see rank | 0.26% | 0.61% |
| Swedish | 38,105 | 1.24%, see rank | 1.17% | 0.87% |
| Swiss | 6,101 | 0.20%, see rank | 0.20% | 0.19% |
| Ukrainian | 4,956 | 0.16%, see rank | 0.15% | 0.24% |
| American | 141,273 | 4.60%, see rank | 4.69% | 7.33% |
| Welsh | 12,742 | 0.41%, see rank | 0.41% | 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.