Percentage of the population reporting 'American' ancestry (%):
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1.7% | 3.8% | 5.9% | 8.0% | 10.1% | 12.2% |
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Percentage of the population reporting 'English' ancestry (%):
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2.5% | 6.3% | 10.2% | 14.0% | 17.8% | 21.6% |
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Percentage of the population reporting 'Irish' ancestry (%):
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Percentage of the population reporting 'Scotch-Irish' ancestry (%):
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0.391% | 0.408% | 0.426% | 0.443% | 0.460% | 0.478% |
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Percentage of the population reporting 'Welsh' ancestry (%):
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0.081% | 0.126% | 0.170% | 0.215% | 0.259% | 0.304% |
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Percentage of the population reporting 'German' ancestry (%):
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