Percentage of the population reporting 'German' ancestry (%):
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13.7% | 14.6% | 15.5% | 16.3% | 17.2% | 18.0% |
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Percentage of the population reporting 'American' ancestry (%):
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13.8% | 14.9% | 15.9% | 17.0% | 18.0% | 19.1% |
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Percentage of the population reporting 'English' ancestry (%):
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6.3% | 7.3% | 8.2% | 9.2% | 10.1% | 11.1% |
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Percentage of the population reporting 'Irish' ancestry (%):
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9.4% | 11.1% | 12.9% | 14.6% | 16.3% | 18.1% |
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Percentage of the population reporting 'Norwegian' ancestry (%):
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0.00% | 0.15% | 0.30% | 0.45% | 0.60% | 0.75% |
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Percentage of the population reporting 'French' ancestry (%):
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0.98% | 1.42% | 1.85% | 2.27% | 2.70% | 3.14% |
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Percentage of the population reporting 'Scotch-Irish' ancestry (%):
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0.64% | 0.79% | 0.95% | 1.10% | 1.25% | 1.41% |
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Percentage of the population reporting 'Italian' ancestry (%):
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1.41% | 1.55% | 1.69% | 1.83% | 1.97% | 2.12% |
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Percentage of the population reporting 'Russian' ancestry (%):
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0.00% | 0.16% | 0.31% | 0.47% | 0.63% | 0.79% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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1.75% | 2.16% | 2.58% | 2.99% | 3.40% | 3.82% |
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Percentage of the population reporting 'Welsh' ancestry (%):
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0.03% | 0.18% | 0.32% | 0.46% | 0.61% | 0.75% |
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Percentage of the population reporting 'German' ancestry (%):
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13.7% | 14.6% | 15.4% | 16.2% | 17.0% | 17.9% |
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Percentage of the population reporting 'American' ancestry (%):
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12.9% | 14.2% | 15.4% | 16.6% | 17.8% | 19.1% |
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Percentage of the population reporting 'English' ancestry (%):
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6.3% | 7.3% | 8.2% | 9.2% | 10.1% | 11.1% |
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Percentage of the population reporting 'Irish' ancestry (%):
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9.4% | 11.1% | 12.7% | 14.4% | 16.0% | 17.7% |
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Percentage of the population reporting 'Norwegian' ancestry (%):
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0.00% | 0.15% | 0.30% | 0.45% | 0.60% | 0.75% |
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Percentage of the population reporting 'French' ancestry (%):
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Percentage of the population reporting 'Scotch-Irish' ancestry (%):
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0.44% | 0.50% | 0.56% | 0.61% | 0.66% | 0.72% |
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Percentage of the population reporting 'Italian' ancestry (%):
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1.45% | 1.58% | 1.72% | 1.85% | 1.98% | 2.12% |
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Percentage of the population reporting 'Russian' ancestry (%):
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0.00% | 0.16% | 0.31% | 0.47% | 0.63% | 0.79% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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1.75% | 2.16% | 2.58% | 2.99% | 3.40% | 3.82% |
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Percentage of the population reporting 'Welsh' ancestry (%):
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0.03% | 0.21% | 0.39% | 0.56% | 0.74% | 0.92% |
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