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Percentage of the population reporting 'American' ancestry (%):
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| 11.7% | 14.8% | 17.9% | 21.0% | 24.1% | 27.2% |
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Percentage of the population reporting 'German' ancestry (%):
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| 15.4% | 18.6% | 21.8% | 25.0% | 28.3% | 31.5% |
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Percentage of the population reporting 'Swiss' ancestry (%):
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| 6.0% | 7.9% | 9.8% | 11.6% | 13.5% | 15.4% |
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Percentage of the population reporting 'Pennsylvania German' ancestry (%):
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Percentage of the population reporting 'English' ancestry (%):
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Percentage of the population reporting 'Irish' ancestry (%):
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Percentage of the population reporting 'Dutch' ancestry (%):
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Percentage of the population reporting 'French' ancestry (%):
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Percentage of the population reporting 'European' ancestry (%):
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| 0.00% | 0.39% | 0.77% | 1.16% | 1.54% | 1.93% |
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Percentage of the population reporting 'Norwegian' ancestry (%):
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| 0.00% | 0.08% | 0.16% | 0.24% | 0.32% | 0.41% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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| 0.00% | 0.22% | 0.45% | 0.67% | 0.90% | 1.13% |
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Percentage of the population reporting 'Polish' ancestry (%):
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| 0.000% | 0.027% | 0.055% | 0.082% | 0.110% | 0.137% |
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Percentage of the population reporting 'Welsh' ancestry (%):
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| 0.00% | 0.25% | 0.50% | 0.76% | 1.01% | 1.27% |
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Percentage of the population reporting 'Belgian' ancestry (%):
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| 0.000% | 0.033% | 0.066% | 0.100% | 0.133% | 0.167% |
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Percentage of the population reporting 'Italian' ancestry (%):
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| 0.00% | 0.16% | 0.32% | 0.48% | 0.63% | 0.80% |
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Percentage of the population reporting ' Mexican' ancestry (%):
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Percentage of the population reporting ' Spaniard' ancestry (%):
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| 0.0000% | 0.0020% | 0.0039% | 0.0059% | 0.0078% | 0.0098% |
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Percentage of the population reporting 'Indian' ancestry (%):
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| 0.000% | 0.041% | 0.082% | 0.123% | 0.164% | 0.206% |
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Percentage of the population reporting 'American' ancestry (%):
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| 16.08% | 16.27% | 16.44% | 16.62% | 16.80% | 16.98% |
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Percentage of the population reporting 'German' ancestry (%):
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| 19.5% | 23.1% | 26.6% | 30.1% | 33.6% | 37.2% |
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Percentage of the population reporting 'Swiss' ancestry (%):
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| 7.3% | 8.5% | 9.6% | 10.7% | 11.8% | 12.9% |
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Percentage of the population reporting 'Pennsylvania German' ancestry (%):
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Percentage of the population reporting 'English' ancestry (%):
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Percentage of the population reporting 'Irish' ancestry (%):
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Percentage of the population reporting 'Dutch' ancestry (%):
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| 0.32% | 0.43% | 0.55% | 0.66% | 0.77% | 0.89% |
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Percentage of the population reporting 'French' ancestry (%):
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| 0.93% | 1.12% | 1.31% | 1.49% | 1.68% | 1.87% |
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Percentage of the population reporting 'European' ancestry (%):
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| 0.11% | 0.18% | 0.23% | 0.29% | 0.35% | 0.41% |
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Percentage of the population reporting 'Norwegian' ancestry (%):
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| 0.290% | 0.300% | 0.308% | 0.317% | 0.326% | 0.335% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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| 0.26% | 0.56% | 0.85% | 1.14% | 1.43% | 1.72% |
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Percentage of the population reporting 'Polish' ancestry (%):
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| 0.200% | 0.213% | 0.225% | 0.237% | 0.250% | 0.262% |
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Percentage of the population reporting 'Welsh' ancestry (%):
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| 0.18% | 0.25% | 0.31% | 0.37% | 0.43% | 0.50% |
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Percentage of the population reporting 'Belgian' ancestry (%):
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| 0.00% | 0.06% | 0.12% | 0.17% | 0.23% | 0.30% |
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Percentage of the population reporting 'Italian' ancestry (%):
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| 0.10% | 0.41% | 0.71% | 1.02% | 1.32% | 1.63% |
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Percentage of the population reporting ' Mexican' ancestry (%):
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Percentage of the population reporting ' Spaniard' ancestry (%):
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| 0.0000% | 0.0033% | 0.0067% | 0.0100% | 0.0134% | 0.0168% |
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Percentage of the population reporting 'Indian' ancestry (%):
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| 0.000% | 0.010% | 0.020% | 0.030% | 0.040% | 0.051% |
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