Percentage of the population reporting 'German' ancestry (%):
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55.1% | 57.2% | 59.2% | 61.3% | 63.3% | 65.4% |
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Percentage of the population reporting 'Irish' ancestry (%):
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9.2% | 10.0% | 10.8% | 11.5% | 12.3% | 13.1% |
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Percentage of the population reporting 'Norwegian' ancestry (%):
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8.8% | 9.8% | 10.8% | 11.7% | 12.7% | 13.7% |
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Percentage of the population reporting 'Swedish' ancestry (%):
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Percentage of the population reporting 'Polish' ancestry (%):
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Percentage of the population reporting 'American' ancestry (%):
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Percentage of the population reporting 'English' ancestry (%):
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2.00% | 2.35% | 2.69% | 3.03% | 3.37% | 3.72% |
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Percentage of the population reporting 'Czech' ancestry (%):
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1.00% | 1.45% | 1.89% | 2.33% | 2.77% | 3.22% |
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Percentage of the population reporting 'Italian' ancestry (%):
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0.74% | 1.08% | 1.43% | 1.77% | 2.11% | 2.45% |
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Percentage of the population reporting 'French' ancestry (%):
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1.33% | 1.64% | 1.94% | 2.25% | 2.55% | 2.86% |
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Percentage of the population reporting 'French Canadian' ancestry (%):
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0.40% | 0.62% | 0.84% | 1.05% | 1.27% | 1.49% |
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Percentage of the population reporting 'Finnish' ancestry (%):
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0.22% | 0.38% | 0.54% | 0.70% | 0.86% | 1.03% |
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Percentage of the population reporting 'Ukrainian' ancestry (%):
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0.00% | 0.33% | 0.65% | 0.98% | 1.31% | 1.64% |
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Percentage of the population reporting 'Czechoslovakian' ancestry (%):
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0.00% | 0.14% | 0.29% | 0.43% | 0.57% | 0.72% |
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Percentage of the population reporting 'Danish' ancestry (%):
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0.24% | 0.46% | 0.68% | 0.89% | 1.11% | 1.33% |
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