Percentage of the population reporting 'German' ancestry (%):
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27.3% | 29.4% | 31.4% | 33.4% | 35.5% | 37.5% |
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Percentage of the population reporting 'English' ancestry (%):
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8.3% | 9.1% | 10.0% | 10.8% | 11.6% | 12.4% |
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Percentage of the population reporting 'Irish' ancestry (%):
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10.10% | 10.59% | 11.06% | 11.54% | 12.02% | 12.50% |
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Percentage of the population reporting 'American' ancestry (%):
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8.4% | 11.8% | 15.1% | 18.4% | 21.7% | 25.0% |
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Percentage of the population reporting 'French' ancestry (%):
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Percentage of the population reporting 'Norwegian' ancestry (%):
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Percentage of the population reporting 'Polish' ancestry (%):
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0.00% | 0.48% | 0.95% | 1.43% | 1.90% | 2.38% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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2.0% | 5.0% | 7.9% | 10.8% | 13.7% | 16.7% |
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Percentage of the population reporting 'Danish' ancestry (%):
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0.00% | 0.27% | 0.54% | 0.81% | 1.09% | 1.36% |
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Percentage of the population reporting 'Dutch' ancestry (%):
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1.0% | 3.3% | 5.6% | 7.9% | 10.2% | 12.5% |
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Percentage of the population reporting 'Welsh' ancestry (%):
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0.00% | 0.24% | 0.48% | 0.71% | 0.95% | 1.19% |
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Percentage of the population reporting 'Italian' ancestry (%):
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Percentage of the population reporting 'Czech' ancestry (%):
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0.00% | 0.14% | 0.27% | 0.41% | 0.54% | 0.68% |
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Percentage of the population reporting 'French Canadian' ancestry (%):
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0.00% | 0.29% | 0.58% | 0.87% | 1.16% | 1.45% |
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Percentage of the population reporting 'Czechoslovakian' ancestry (%):
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0.00% | 0.10% | 0.20% | 0.31% | 0.41% | 0.51% |
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Percentage of the population reporting ' Mexican' ancestry (%):
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Percentage of the population reporting ' Puerto Rican' ancestry (%):
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0.00% | 0.07% | 0.14% | 0.21% | 0.28% | 0.35% |
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Percentage of the population reporting ' Cuban' ancestry (%):
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0.000% | 0.010% | 0.019% | 0.029% | 0.039% | 0.049% |
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Percentage of the population reporting ' Central American' ancestry (%):
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0.000% | 0.032% | 0.064% | 0.096% | 0.128% | 0.161% |
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Percentage of the population reporting 'German' ancestry (%):
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31.6% | 32.8% | 34.0% | 35.2% | 36.3% | 37.5% |
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Percentage of the population reporting 'English' ancestry (%):
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8.3% | 9.4% | 10.5% | 11.5% | 12.6% | 13.7% |
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Percentage of the population reporting 'Irish' ancestry (%):
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10.94% | 11.26% | 11.57% | 11.88% | 12.19% | 12.50% |
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Percentage of the population reporting 'American' ancestry (%):
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5.5% | 9.4% | 13.3% | 17.2% | 21.1% | 25.0% |
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Percentage of the population reporting 'French' ancestry (%):
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Percentage of the population reporting 'Norwegian' ancestry (%):
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Percentage of the population reporting 'Polish' ancestry (%):
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0.00% | 0.44% | 0.88% | 1.31% | 1.75% | 2.19% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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2.1% | 5.1% | 8.0% | 10.9% | 13.8% | 16.7% |
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Percentage of the population reporting 'Danish' ancestry (%):
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0.00% | 0.19% | 0.38% | 0.58% | 0.77% | 0.97% |
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Percentage of the population reporting 'Dutch' ancestry (%):
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0.7% | 3.1% | 5.5% | 7.8% | 10.2% | 12.5% |
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Percentage of the population reporting 'Welsh' ancestry (%):
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0.00% | 0.21% | 0.42% | 0.63% | 0.84% | 1.05% |
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Percentage of the population reporting 'Italian' ancestry (%):
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Percentage of the population reporting 'Czech' ancestry (%):
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0.00% | 0.17% | 0.34% | 0.51% | 0.68% | 0.85% |
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Percentage of the population reporting 'French Canadian' ancestry (%):
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Percentage of the population reporting 'Czechoslovakian' ancestry (%):
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0.000% | 0.030% | 0.060% | 0.090% | 0.120% | 0.150% |
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Percentage of the population reporting ' Mexican' ancestry (%):
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0.00% | 0.41% | 0.82% | 1.23% | 1.64% | 2.05% |
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Percentage of the population reporting ' Puerto Rican' ancestry (%):
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0.00% | 0.06% | 0.11% | 0.17% | 0.23% | 0.29% |
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