Percentage of the population reporting 'American' ancestry (%):
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13.5% | 14.5% | 15.4% | 16.3% | 17.2% | 18.1% |
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Percentage of the population reporting 'German' ancestry (%):
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21.69% | 22.08% | 22.46% | 22.84% | 23.22% | 23.60% |
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Percentage of the population reporting 'English' ancestry (%):
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8.3% | 8.9% | 9.5% | 10.1% | 10.7% | 11.3% |
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Percentage of the population reporting 'Yugoslavian' ancestry (%):
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0.00% | 0.37% | 0.75% | 1.12% | 1.49% | 1.87% |
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Percentage of the population reporting 'Dutch' ancestry (%):
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3.5736% | 3.5747% | 3.5757% | 3.5768% | 3.5778% | 3.5789% |
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Percentage of the population reporting 'Irish' ancestry (%):
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7.18% | 7.65% | 8.12% | 8.59% | 9.05% | 9.52% |
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Percentage of the population reporting 'Scotch-Irish' ancestry (%):
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0.69% | 0.82% | 0.94% | 1.06% | 1.18% | 1.30% |
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Percentage of the population reporting 'Swedish' ancestry (%):
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0.66% | 0.72% | 0.78% | 0.84% | 0.90% | 0.96% |
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Percentage of the population reporting 'Italian' ancestry (%):
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1.011% | 1.031% | 1.050% | 1.069% | 1.088% | 1.107% |
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Percentage of the population reporting 'Polish' ancestry (%):
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0.88% | 1.09% | 1.30% | 1.51% | 1.71% | 1.92% |
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