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Mason City, IL Historical First Ancestry Data
ACS 2010-2014 data
1,949 (82.10%) out of the total population of 2,374 reported first ancestry.
| Mason City, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.71% | 0.56% |
| Czech | 0 | 0.00%, see rank | 0.92% | 0.47% |
| Danish | 0 | 0.00%, see rank | 0.38% | 0.42% |
| Dutch | 20 | 0.84%, see rank | 1.37% | 1.40% |
| English | 229 | 9.65%, see rank | 5.90% | 8.02% |
| French | 18 | 0.76%, see rank | 2.13% | 3.34% |
| German | 602 | 25.36%, see rank | 19.07% | 15.03% |
| Greek | 0 | 0.00%, see rank | 0.76% | 0.41% |
| Hungarian | 8 | 0.34%, see rank | 0.40% | 0.46% |
| Irish | 310 | 13.06%, see rank | 12.00% | 10.80% |
| Italian | 75 | 3.16%, see rank | 6.14% | 5.52% |
| Norwegian | 27 | 1.14%, see rank | 1.25% | 1.42% |
| Polish | 90 | 3.79%, see rank | 7.22% | 3.01% |
| Portuguese | 36 | 1.52%, see rank | 0.08% | 0.44% |
| Russian | 13 | 0.55%, see rank | 0.97% | 0.92% |
| Scotch-Irish | 73 | 3.07%, see rank | 0.59% | 0.99% |
| Scottish | 19 | 0.80%, see rank | 1.16% | 1.72% |
| Subsaharan African | 3 | 0.13%, see rank | 0.64% | 0.95% |
| Swedish | 35 | 1.47%, see rank | 2.13% | 1.27% |
| Swiss | 4 | 0.17%, see rank | 0.27% | 0.30% |
| Ukrainian | 0 | 0.00%, see rank | 0.40% | 0.31% |
| American | 231 | 9.73%, see rank | 5.00% | 7.12% |
| Welsh | 0 | 0.00%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
2,022 (87.42%) out of the total population of 2,313 reported first ancestry.
| Mason City, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.64% | 0.53% |
| Czech | 0 | 0.00%, see rank | 0.96% | 0.50% |
| Danish | 5 | 0.22%, see rank | 0.40% | 0.45% |
| Dutch | 49 | 2.12%, see rank | 1.46% | 1.51% |
| English | 237 | 10.25%, see rank | 6.23% | 8.53% |
| French | 32 | 1.38%, see rank | 2.26% | 3.54% |
| German | 616 | 26.63%, see rank | 19.89% | 15.79% |
| Greek | 0 | 0.00%, see rank | 0.78% | 0.42% |
| Hungarian | 10 | 0.43%, see rank | 0.41% | 0.48% |
| Irish | 190 | 8.21%, see rank | 12.52% | 11.36% |
| Italian | 54 | 2.33%, see rank | 6.29% | 5.66% |
| Norwegian | 33 | 1.43%, see rank | 1.30% | 1.46% |
| Polish | 73 | 3.16%, see rank | 7.47% | 3.13% |
| Portuguese | 35 | 1.51%, see rank | 0.08% | 0.46% |
| Russian | 11 | 0.48%, see rank | 1.03% | 0.97% |
| Scotch-Irish | 57 | 2.46%, see rank | 0.65% | 1.07% |
| Scottish | 3 | 0.13%, see rank | 1.20% | 1.81% |
| Subsaharan African | 0 | 0.00%, see rank | 0.62% | 0.93% |
| Swedish | 12 | 0.52%, see rank | 2.24% | 1.34% |
| Swiss | 5 | 0.22%, see rank | 0.29% | 0.31% |
| Ukrainian | 0 | 0.00%, see rank | 0.40% | 0.31% |
| American | 296 | 12.80%, see rank | 4.85% | 6.72% |
| Welsh | 0 | 0.00%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
2,086 (84.76%) out of the total population of 2,461 reported first ancestry.
| Mason City, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.55% | 0.50% |
| Czech | 7 | 0.28%, see rank | 1.01% | 0.53% |
| Danish | 4 | 0.16%, see rank | 0.42% | 0.48% |
| Dutch | 72 | 2.93%, see rank | 1.58% | 1.63% |
| English | 275 | 11.17%, see rank | 6.56% | 9.02% |
| French | 32 | 1.30%, see rank | 2.43% | 3.77% |
| German | 718 | 29.18%, see rank | 20.72% | 16.51% |
| Greek | 0 | 0.00%, see rank | 0.83% | 0.44% |
| Hungarian | 0 | 0.00%, see rank | 0.43% | 0.51% |
| Irish | 168 | 6.83%, see rank | 12.94% | 11.76% |
| Italian | 69 | 2.80%, see rank | 6.35% | 5.78% |
| Norwegian | 23 | 0.93%, see rank | 1.36% | 1.51% |
| Polish | 37 | 1.50%, see rank | 7.69% | 3.24% |
| Portuguese | 0 | 0.00%, see rank | 0.08% | 0.47% |
| Russian | 0 | 0.00%, see rank | 1.07% | 1.01% |
| Scotch-Irish | 70 | 2.84%, see rank | 1.12% | 1.72% |
| Scottish | 7 | 0.28%, see rank | 1.26% | 1.92% |
| Subsaharan African | 0 | 0.00%, see rank | 0.63% | 0.91% |
| Swedish | 33 | 1.34%, see rank | 2.37% | 1.41% |
| Swiss | 11 | 0.45%, see rank | 0.33% | 0.33% |
| Ukrainian | 0 | 0.00%, see rank | 0.40% | 0.31% |
| American | 359 | 14.59%, see rank | 4.61% | 6.28% |
| Welsh | 4 | 0.16%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
2,008 (83.22%) out of the total population of 2,413 reported first ancestry.
| Mason City, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.52% | 0.50% |
| Czech | 9 | 0.37%, see rank | 1.02% | 0.54% |
| Danish | 11 | 0.46%, see rank | 0.44% | 0.49% |
| Dutch | 106 | 4.39%, see rank | 1.61% | 1.68% |
| English | 298 | 12.35%, see rank | 6.71% | 9.29% |
| French | 45 | 1.86%, see rank | 2.51% | 3.90% |
| German | 767 | 31.79%, see rank | 21.16% | 16.89% |
| Greek | 0 | 0.00%, see rank | 0.85% | 0.45% |
| Hungarian | 0 | 0.00%, see rank | 0.45% | 0.52% |
| Irish | 271 | 11.23%, see rank | 13.14% | 12.01% |
| Italian | 60 | 2.49%, see rank | 6.45% | 5.91% |
| Norwegian | 37 | 1.53%, see rank | 1.38% | 1.55% |
| Polish | 32 | 1.33%, see rank | 7.85% | 3.32% |
| Portuguese | 0 | 0.00%, see rank | 0.07% | 0.48% |
| Russian | 9 | 0.37%, see rank | 1.11% | 1.04% |
| Scotch-Irish | 46 | 1.91%, see rank | 1.15% | 1.77% |
| Scottish | 18 | 0.75%, see rank | 1.31% | 1.97% |
| Subsaharan African | 0 | 0.00%, see rank | 0.62% | 0.88% |
| Swedish | 42 | 1.74%, see rank | 2.46% | 1.45% |
| Swiss | 10 | 0.41%, see rank | 0.33% | 0.34% |
| Ukrainian | 0 | 0.00%, see rank | 0.40% | 0.32% |
| American | 412 | 17.07%, see rank | 4.55% | 6.43% |
| Welsh | 3 | 0.12%, see rank | 0.42% | 0.65% |
US Census 2000 data
1,809 (70.72%) out of the total population of 2,558 reported first ancestry.
| Mason City, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.38% | 0.36% |
| Czech | 0 | 0.00%, see rank | 0.57% | 0.27% |
| Danish | 0 | 0.00%, see rank | 0.26% | 0.30% |
| Dutch | 41 | 1.60%, see rank | 0.90% | 0.91% |
| English | 224 | 8.76%, see rank | 4.12% | 5.91% |
| French | 44 | 1.72%, see rank | 1.34% | 2.39% |
| German | 605 | 23.65%, see rank | 13.82% | 10.81% |
| Greek | 0 | 0.00%, see rank | 0.65% | 0.34% |
| Hungarian | 4 | 0.16%, see rank | 0.27% | 0.32% |
| Irish | 175 | 6.84%, see rank | 7.62% | 6.85% |
| Italian | 16 | 0.63%, see rank | 4.81% | 4.59% |
| Norwegian | 11 | 0.43%, see rank | 0.96% | 1.15% |
| Polish | 34 | 1.33%, see rank | 5.68% | 2.24% |
| Portuguese | 0 | 0.00%, see rank | 0.04% | 0.33% |
| Russian | 4 | 0.16%, see rank | 0.72% | 0.68% |
| Scotch-Irish | 44 | 1.72%, see rank | 0.73% | 1.17% |
| Scottish | 37 | 1.45%, see rank | 0.73% | 1.12% |
| Subsaharan African | 0 | 0.00%, see rank | 0.57% | 0.61% |
| Swedish | 42 | 1.64%, see rank | 1.52% | 0.87% |
| Swiss | 0 | 0.00%, see rank | 0.17% | 0.19% |
| Ukrainian | 0 | 0.00%, see rank | 0.30% | 0.24% |
| American | 348 | 13.60%, see rank | 4.58% | 7.33% |
| Welsh | 16 | 0.63%, see rank | 0.20% | 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.