Centennial, CO Historical First Ancestry Data
ACS 2010-2014 data
91,596 (87.89%) out of the total population of 104,213 reported first ancestry.
| Centennial, CO | % of the Total Population | Colorado | U.S. | |
| Arab | 582 | 0.56%, see rank | 0.39% | 0.56% |
| Czech | 699 | 0.67%, see rank | 0.70% | 0.47% |
| Danish | 924 | 0.89%, see rank | 0.82% | 0.42% |
| Dutch | 2,424 | 2.33%, see rank | 1.81% | 1.40% |
| English | 15,005 | 14.40%, see rank | 10.49% | 8.02% |
| French | 3,719 | 3.57%, see rank | 3.48% | 3.34% |
| German | 23,896 | 22.93%, see rank | 20.88% | 15.03% |
| Greek | 388 | 0.37%, see rank | 0.38% | 0.41% |
| Hungarian | 455 | 0.44%, see rank | 0.39% | 0.46% |
| Irish | 15,075 | 14.47%, see rank | 12.04% | 10.80% |
| Italian | 6,461 | 6.20%, see rank | 5.10% | 5.52% |
| Norwegian | 2,990 | 2.87%, see rank | 2.18% | 1.42% |
| Polish | 3,567 | 3.42%, see rank | 2.51% | 3.01% |
| Portuguese | 186 | 0.18%, see rank | 0.21% | 0.44% |
| Russian | 1,670 | 1.60%, see rank | 1.09% | 0.92% |
| Scotch-Irish | 1,238 | 1.19%, see rank | 1.27% | 0.99% |
| Scottish | 3,641 | 3.49%, see rank | 2.56% | 1.72% |
| Subsaharan African | 673 | 0.65%, see rank | 0.73% | 0.95% |
| Swedish | 2,617 | 2.51%, see rank | 2.43% | 1.27% |
| Swiss | 711 | 0.68%, see rank | 0.46% | 0.30% |
| Ukrainian | 418 | 0.40%, see rank | 0.25% | 0.31% |
| American | 6,415 | 6.16%, see rank | 5.18% | 7.12% |
| Welsh | 910 | 0.87%, see rank | 0.92% | 0.57% |
ACS 2008-2012 data
92,036 (90.82%) out of the total population of 101,339 reported first ancestry.
| Centennial, CO | % of the Total Population | Colorado | U.S. | |
| Arab | 495 | 0.49%, see rank | 0.36% | 0.53% |
| Czech | 875 | 0.86%, see rank | 0.73% | 0.50% |
| Danish | 910 | 0.90%, see rank | 0.90% | 0.45% |
| Dutch | 2,439 | 2.41%, see rank | 1.91% | 1.51% |
| English | 15,340 | 15.14%, see rank | 11.19% | 8.53% |
| French | 4,087 | 4.03%, see rank | 3.75% | 3.54% |
| German | 24,833 | 24.50%, see rank | 22.06% | 15.79% |
| Greek | 452 | 0.45%, see rank | 0.40% | 0.42% |
| Hungarian | 659 | 0.65%, see rank | 0.42% | 0.48% |
| Irish | 14,537 | 14.34%, see rank | 12.52% | 11.36% |
| Italian | 5,750 | 5.67%, see rank | 5.22% | 5.66% |
| Norwegian | 2,814 | 2.78%, see rank | 2.26% | 1.46% |
| Polish | 3,390 | 3.35%, see rank | 2.55% | 3.13% |
| Portuguese | 182 | 0.18%, see rank | 0.20% | 0.46% |
| Russian | 1,596 | 1.57%, see rank | 1.15% | 0.97% |
| Scotch-Irish | 1,346 | 1.33%, see rank | 1.37% | 1.07% |
| Scottish | 3,681 | 3.63%, see rank | 2.69% | 1.81% |
| Subsaharan African | 660 | 0.65%, see rank | 0.64% | 0.93% |
| Swedish | 3,534 | 3.49%, see rank | 2.64% | 1.34% |
| Swiss | 1,005 | 0.99%, see rank | 0.48% | 0.31% |
| Ukrainian | 323 | 0.32%, see rank | 0.25% | 0.31% |
| American | 5,719 | 5.64%, see rank | 4.88% | 6.72% |
| Welsh | 935 | 0.92%, see rank | 0.93% | 0.60% |
ACS 2006-2010 data
92,501 (92.50%) out of the total population of 99,999 reported first ancestry.
| Centennial, CO | % of the Total Population | Colorado | U.S. | |
| Arab | 281 | 0.28%, see rank | 0.33% | 0.50% |
| Czech | 1,144 | 1.14%, see rank | 0.78% | 0.53% |
| Danish | 1,092 | 1.09%, see rank | 0.95% | 0.48% |
| Dutch | 2,342 | 2.34%, see rank | 1.98% | 1.63% |
| English | 16,957 | 16.96%, see rank | 11.90% | 9.02% |
| French | 4,825 | 4.83%, see rank | 3.96% | 3.77% |
| German | 25,607 | 25.61%, see rank | 22.99% | 16.51% |
| Greek | 483 | 0.48%, see rank | 0.40% | 0.44% |
| Hungarian | 828 | 0.83%, see rank | 0.43% | 0.51% |
| Irish | 14,781 | 14.78%, see rank | 12.87% | 11.76% |
| Italian | 5,626 | 5.63%, see rank | 5.18% | 5.78% |
| Norwegian | 2,930 | 2.93%, see rank | 2.34% | 1.51% |
| Polish | 3,173 | 3.17%, see rank | 2.54% | 3.24% |
| Portuguese | 113 | 0.11%, see rank | 0.22% | 0.47% |
| Russian | 1,582 | 1.58%, see rank | 1.23% | 1.01% |
| Scotch-Irish | 2,887 | 2.89%, see rank | 2.21% | 1.72% |
| Scottish | 3,946 | 3.95%, see rank | 2.86% | 1.92% |
| Subsaharan African | 388 | 0.39%, see rank | 0.55% | 0.91% |
| Swedish | 3,818 | 3.82%, see rank | 2.81% | 1.41% |
| Swiss | 767 | 0.77%, see rank | 0.52% | 0.33% |
| Ukrainian | 300 | 0.30%, see rank | 0.27% | 0.31% |
| American | 5,368 | 5.37%, see rank | 4.46% | 6.28% |
| Welsh | 1,261 | 1.26%, see rank | 0.96% | 0.63% |
ACS 2005-2009 data
91,915 (93.24%) out of the total population of 98,583 reported first ancestry.
| Centennial, CO | % of the Total Population | Colorado | U.S. | |
| Arab | 301 | 0.31%, see rank | 0.33% | 0.50% |
| Czech | 1,263 | 1.28%, see rank | 0.80% | 0.54% |
| Danish | 1,114 | 1.13%, see rank | 0.99% | 0.49% |
| Dutch | 2,172 | 2.20%, see rank | 2.06% | 1.68% |
| English | 16,922 | 17.17%, see rank | 12.26% | 9.29% |
| French | 5,137 | 5.21%, see rank | 4.07% | 3.90% |
| German | 26,203 | 26.58%, see rank | 23.49% | 16.89% |
| Greek | 538 | 0.55%, see rank | 0.42% | 0.45% |
| Hungarian | 679 | 0.69%, see rank | 0.45% | 0.52% |
| Irish | 14,720 | 14.93%, see rank | 13.00% | 12.01% |
| Italian | 5,926 | 6.01%, see rank | 5.20% | 5.91% |
| Norwegian | 3,181 | 3.23%, see rank | 2.40% | 1.55% |
| Polish | 2,969 | 3.01%, see rank | 2.56% | 3.32% |
| Portuguese | 90 | 0.09%, see rank | 0.22% | 0.48% |
| Russian | 1,711 | 1.74%, see rank | 1.28% | 1.04% |
| Scotch-Irish | 2,942 | 2.98%, see rank | 2.31% | 1.77% |
| Scottish | 4,021 | 4.08%, see rank | 2.90% | 1.97% |
| Subsaharan African | 250 | 0.25%, see rank | 0.55% | 0.88% |
| Swedish | 3,833 | 3.89%, see rank | 2.84% | 1.45% |
| Swiss | 823 | 0.83%, see rank | 0.50% | 0.34% |
| Ukrainian | 328 | 0.33%, see rank | 0.27% | 0.32% |
| American | 4,929 | 5.00%, see rank | 4.64% | 6.43% |
| Welsh | 1,373 | 1.39%, see rank | 0.99% | 0.65% |
* 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.