Percentage of the population reporting 'American' ancestry (%):
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30.4% | 33.3% | 36.2% | 39.0% | 41.8% | 44.7% |
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Percentage of the population reporting 'Irish' ancestry (%):
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9.22% | 9.28% | 9.34% | 9.39% | 9.45% | 9.51% |
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Percentage of the population reporting 'Scotch-Irish' ancestry (%):
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2.36% | 2.45% | 2.53% | 2.61% | 2.69% | 2.77% |
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Percentage of the population reporting 'German' ancestry (%):
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Percentage of the population reporting 'French' ancestry (%):
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0.23% | 0.32% | 0.41% | 0.50% | 0.59% | 0.69% |
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Percentage of the population reporting 'English' ancestry (%):
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12.3% | 13.3% | 14.2% | 15.1% | 16.1% | 17.0% |
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