Percentage of the population reporting 'German' ancestry (%):
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19.5% | 21.2% | 23.0% | 24.7% | 26.4% | 28.2% |
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Percentage of the population reporting 'English' ancestry (%):
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12.6% | 14.8% | 17.0% | 19.2% | 21.4% | 23.6% |
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Percentage of the population reporting 'Irish' ancestry (%):
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9.9% | 10.9% | 12.0% | 13.0% | 14.0% | 15.1% |
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Percentage of the population reporting 'Italian' ancestry (%):
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Percentage of the population reporting 'Norwegian' ancestry (%):
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Percentage of the population reporting 'Scottish' ancestry (%):
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Percentage of the population reporting 'French' ancestry (%):
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Percentage of the population reporting 'American' ancestry (%):
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Percentage of the population reporting 'European' ancestry (%):
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Percentage of the population reporting 'Swedish' ancestry (%):
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Percentage of the population reporting 'Dutch' ancestry (%):
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1.66% | 2.10% | 2.54% | 2.97% | 3.41% | 3.85% |
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Percentage of the population reporting 'Polish' ancestry (%):
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Percentage of the population reporting 'Russian' ancestry (%):
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Percentage of the population reporting 'Scotch-Irish' ancestry (%):
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0.68% | 0.97% | 1.26% | 1.55% | 1.84% | 2.13% |
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Percentage of the population reporting 'Arab' ancestry (%):
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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% | 0.19% | 0.37% | 0.56% | 0.74% | 0.94% |
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Percentage of the population reporting ' Spaniard' ancestry (%):
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0.00% | 0.30% | 0.59% | 0.89% | 1.18% | 1.48% |
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Percentage of the population reporting ' Central American' ancestry (%):
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0.00% | 0.09% | 0.18% | 0.27% | 0.36% | 0.46% |
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Percentage of the population reporting ' Salvadoran' ancestry (%):
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0.00% | 0.05% | 0.10% | 0.15% | 0.20% | 0.26% |
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Percentage of the population reporting 'Chinese' ancestry (%):
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Percentage of the population reporting 'Indian' ancestry (%):
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Percentage of the population reporting 'Cambodian' ancestry (%):
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Percentage of the population reporting 'Japanese' ancestry (%):
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0.00% | 0.21% | 0.42% | 0.63% | 0.85% | 1.06% |
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Percentage of the population reporting 'Filipino' ancestry (%):
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0.00% | 0.15% | 0.29% | 0.44% | 0.58% | 0.74% |
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