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O Fallon, MO Historical First Ancestry Data
ACS 2010-2014 data
70,320 (85.78%) out of the total population of 81,978 reported first ancestry.
O Fallon, MO | % of the Total Population | Missouri | U.S. | |
Arab | 246 | 0.30%, see rank | 0.31% | 0.56% |
Czech | 292 | 0.36%, see rank | 0.47% | 0.47% |
Danish | 114 | 0.14%, see rank | 0.31% | 0.42% |
Dutch | 1,183 | 1.44%, see rank | 1.60% | 1.40% |
English | 7,543 | 9.20%, see rank | 9.24% | 8.02% |
French | 4,275 | 5.21%, see rank | 3.39% | 3.34% |
German | 32,195 | 39.27%, see rank | 24.92% | 15.03% |
Greek | 416 | 0.51%, see rank | 0.27% | 0.41% |
Hungarian | 435 | 0.53%, see rank | 0.25% | 0.46% |
Irish | 14,772 | 18.02%, see rank | 13.47% | 10.80% |
Italian | 5,907 | 7.21%, see rank | 3.50% | 5.52% |
Norwegian | 824 | 1.01%, see rank | 0.72% | 1.42% |
Polish | 3,409 | 4.16%, see rank | 1.75% | 3.01% |
Portuguese | 242 | 0.30%, see rank | 0.10% | 0.44% |
Russian | 444 | 0.54%, see rank | 0.51% | 0.92% |
Scotch-Irish | 716 | 0.87%, see rank | 1.16% | 0.99% |
Scottish | 1,236 | 1.51%, see rank | 1.70% | 1.72% |
Subsaharan African | 336 | 0.41%, see rank | 0.58% | 0.95% |
Swedish | 757 | 0.92%, see rank | 0.99% | 1.27% |
Swiss | 667 | 0.81%, see rank | 0.40% | 0.30% |
Ukrainian | 87 | 0.11%, see rank | 0.13% | 0.31% |
American | 5,487 | 6.69%, see rank | 10.34% | 7.12% |
Welsh | 623 | 0.76%, see rank | 0.61% | 0.57% |
ACS 2008-2012 data
69,803 (88.28%) out of the total population of 79,073 reported first ancestry.
O Fallon, MO | % of the Total Population | Missouri | U.S. | |
Arab | 302 | 0.38%, see rank | 0.31% | 0.53% |
Czech | 325 | 0.41%, see rank | 0.49% | 0.50% |
Danish | 281 | 0.36%, see rank | 0.33% | 0.45% |
Dutch | 1,481 | 1.87%, see rank | 1.77% | 1.51% |
English | 7,786 | 9.85%, see rank | 9.69% | 8.53% |
French | 4,090 | 5.17%, see rank | 3.70% | 3.54% |
German | 31,108 | 39.34%, see rank | 26.06% | 15.79% |
Greek | 269 | 0.34%, see rank | 0.27% | 0.42% |
Hungarian | 222 | 0.28%, see rank | 0.25% | 0.48% |
Irish | 14,391 | 18.20%, see rank | 14.17% | 11.36% |
Italian | 6,151 | 7.78%, see rank | 3.53% | 5.66% |
Norwegian | 666 | 0.84%, see rank | 0.73% | 1.46% |
Polish | 2,887 | 3.65%, see rank | 1.78% | 3.13% |
Portuguese | 228 | 0.29%, see rank | 0.10% | 0.46% |
Russian | 295 | 0.37%, see rank | 0.52% | 0.97% |
Scotch-Irish | 738 | 0.93%, see rank | 1.25% | 1.07% |
Scottish | 1,196 | 1.51%, see rank | 1.77% | 1.81% |
Subsaharan African | 344 | 0.44%, see rank | 0.61% | 0.93% |
Swedish | 892 | 1.13%, see rank | 1.02% | 1.34% |
Swiss | 547 | 0.69%, see rank | 0.41% | 0.31% |
Ukrainian | 107 | 0.14%, see rank | 0.14% | 0.31% |
American | 5,510 | 6.97%, see rank | 10.02% | 6.72% |
Welsh | 509 | 0.64%, see rank | 0.64% | 0.60% |
ACS 2006-2010 data
67,525 (90.30%) out of the total population of 74,777 reported first ancestry.
O Fallon, MO | % of the Total Population | Missouri | U.S. | |
Arab | 403 | 0.54%, see rank | 0.27% | 0.50% |
Czech | 427 | 0.57%, see rank | 0.51% | 0.53% |
Danish | 328 | 0.44%, see rank | 0.35% | 0.48% |
Dutch | 1,344 | 1.80%, see rank | 1.95% | 1.63% |
English | 8,303 | 11.10%, see rank | 10.36% | 9.02% |
French | 3,966 | 5.30%, see rank | 4.08% | 3.77% |
German | 29,723 | 39.75%, see rank | 27.18% | 16.51% |
Greek | 323 | 0.43%, see rank | 0.26% | 0.44% |
Hungarian | 160 | 0.21%, see rank | 0.25% | 0.51% |
Irish | 14,694 | 19.65%, see rank | 14.80% | 11.76% |
Italian | 5,841 | 7.81%, see rank | 3.63% | 5.78% |
Norwegian | 720 | 0.96%, see rank | 0.77% | 1.51% |
Polish | 2,540 | 3.40%, see rank | 1.84% | 3.24% |
Portuguese | 40 | 0.05%, see rank | 0.10% | 0.47% |
Russian | 286 | 0.38%, see rank | 0.54% | 1.01% |
Scotch-Irish | 1,487 | 1.99%, see rank | 1.94% | 1.72% |
Scottish | 1,320 | 1.77%, see rank | 1.88% | 1.92% |
Subsaharan African | 332 | 0.44%, see rank | 0.63% | 0.91% |
Swedish | 958 | 1.28%, see rank | 1.10% | 1.41% |
Swiss | 409 | 0.55%, see rank | 0.42% | 0.33% |
Ukrainian | 104 | 0.14%, see rank | 0.13% | 0.31% |
American | 5,359 | 7.17%, see rank | 9.34% | 6.28% |
Welsh | 578 | 0.77%, see rank | 0.69% | 0.63% |
ACS 2005-2009 data
68,281 (91.33%) out of the total population of 74,767 reported first ancestry.
O Fallon, MO | % of the Total Population | Missouri | U.S. | |
Arab | 328 | 0.44%, see rank | 0.28% | 0.50% |
Czech | 445 | 0.60%, see rank | 0.52% | 0.54% |
Danish | 369 | 0.49%, see rank | 0.36% | 0.49% |
Dutch | 1,410 | 1.89%, see rank | 2.04% | 1.68% |
English | 9,140 | 12.22%, see rank | 10.60% | 9.29% |
French | 3,898 | 5.21%, see rank | 4.20% | 3.90% |
German | 29,325 | 39.22%, see rank | 27.77% | 16.89% |
Greek | 306 | 0.41%, see rank | 0.27% | 0.45% |
Hungarian | 212 | 0.28%, see rank | 0.26% | 0.52% |
Irish | 15,676 | 20.97%, see rank | 15.28% | 12.01% |
Italian | 5,875 | 7.86%, see rank | 3.70% | 5.91% |
Norwegian | 677 | 0.91%, see rank | 0.78% | 1.55% |
Polish | 2,704 | 3.62%, see rank | 1.90% | 3.32% |
Portuguese | 58 | 0.08%, see rank | 0.10% | 0.48% |
Russian | 226 | 0.30%, see rank | 0.55% | 1.04% |
Scotch-Irish | 1,404 | 1.88%, see rank | 2.00% | 1.77% |
Scottish | 1,416 | 1.89%, see rank | 1.92% | 1.97% |
Subsaharan African | 275 | 0.37%, see rank | 0.64% | 0.88% |
Swedish | 941 | 1.26%, see rank | 1.13% | 1.45% |
Swiss | 375 | 0.50%, see rank | 0.42% | 0.34% |
Ukrainian | 81 | 0.11%, see rank | 0.14% | 0.32% |
American | 5,114 | 6.84%, see rank | 9.38% | 6.43% |
Welsh | 442 | 0.59%, see rank | 0.69% | 0.65% |
US Census 2000 data
35,891 (77.74%) out of the total population of 46,169 reported first ancestry.
O Fallon, MO | % of the Total Population | Missouri | U.S. | |
Arab | 53 | 0.11%, see rank | 0.19% | 0.36% |
Czech | 102 | 0.22%, see rank | 0.25% | 0.27% |
Danish | 61 | 0.13%, see rank | 0.21% | 0.30% |
Dutch | 392 | 0.85%, see rank | 0.91% | 0.91% |
English | 2,510 | 5.44%, see rank | 6.43% | 5.91% |
French | 1,784 | 3.86%, see rank | 2.20% | 2.39% |
German | 12,940 | 28.03%, see rank | 18.06% | 10.81% |
Greek | 133 | 0.29%, see rank | 0.17% | 0.34% |
Hungarian | 178 | 0.39%, see rank | 0.15% | 0.32% |
Irish | 4,446 | 9.63%, see rank | 7.56% | 6.85% |
Italian | 2,111 | 4.57%, see rank | 2.46% | 4.59% |
Norwegian | 408 | 0.88%, see rank | 0.52% | 1.15% |
Polish | 1,156 | 2.50%, see rank | 1.05% | 2.24% |
Portuguese | 6 | 0.01%, see rank | 0.05% | 0.33% |
Russian | 103 | 0.22%, see rank | 0.33% | 0.68% |
Scotch-Irish | 515 | 1.12%, see rank | 1.25% | 1.17% |
Scottish | 434 | 0.94%, see rank | 0.95% | 1.12% |
Subsaharan African | 94 | 0.20%, see rank | 0.45% | 0.61% |
Swedish | 165 | 0.36%, see rank | 0.61% | 0.87% |
Swiss | 59 | 0.13%, see rank | 0.22% | 0.19% |
Ukrainian | 14 | 0.03%, see rank | 0.08% | 0.24% |
American | 3,699 | 8.01%, see rank | 10.49% | 7.33% |
Welsh | 121 | 0.26%, see rank | 0.33% | 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.