Percentage of the population reporting 'German' ancestry (%):
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28.3% | 32.2% | 36.0% | 39.9% | 43.7% | 47.6% |
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Percentage of the population reporting 'Polish' ancestry (%):
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6.3% | 7.9% | 9.5% | 11.0% | 12.6% | 14.2% |
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Percentage of the population reporting 'Italian' ancestry (%):
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4.3% | 5.9% | 7.4% | 8.9% | 10.4% | 12.0% |
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Percentage of the population reporting 'Irish' ancestry (%):
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11.1% | 12.1% | 13.0% | 14.0% | 14.9% | 15.9% |
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Percentage of the population reporting 'English' ancestry (%):
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Percentage of the population reporting 'American' ancestry (%):
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Percentage of the population reporting 'Norwegian' ancestry (%):
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Percentage of the population reporting 'French' ancestry (%):
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1.65% | 2.00% | 2.35% | 2.70% | 3.05% | 3.40% |
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Percentage of the population reporting 'Swedish' ancestry (%):
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Percentage of the population reporting 'Danish' ancestry (%):
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1.17% | 1.50% | 1.83% | 2.17% | 2.50% | 2.84% |
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Percentage of the population reporting 'Czech' ancestry (%):
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0.45% | 0.91% | 1.36% | 1.81% | 2.26% | 2.72% |
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Percentage of the population reporting 'European' ancestry (%):
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Percentage of the population reporting 'Scottish' ancestry (%):
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0.00% | 0.21% | 0.43% | 0.64% | 0.86% | 1.07% |
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Percentage of the population reporting 'Dutch' ancestry (%):
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1.43% | 1.60% | 1.76% | 1.92% | 2.08% | 2.25% |
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Percentage of the population reporting 'Belgian' ancestry (%):
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0.00% | 0.21% | 0.43% | 0.64% | 0.85% | 1.07% |
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Percentage of the population reporting ' Mexican' ancestry (%):
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3.4% | 6.9% | 10.3% | 13.7% | 17.2% | 20.7% |
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Percentage of the population reporting ' Central American' ancestry (%):
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0.00% | 0.11% | 0.23% | 0.34% | 0.46% | 0.58% |
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Percentage of the population reporting ' Guatemalan' ancestry (%):
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0.000% | 0.048% | 0.096% | 0.144% | 0.191% | 0.240% |
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Percentage of the population reporting ' Puerto Rican' ancestry (%):
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0.00% | 0.41% | 0.83% | 1.24% | 1.65% | 2.07% |
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Percentage of the population reporting ' Cuban' ancestry (%):
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0.000% | 0.039% | 0.079% | 0.118% | 0.158% | 0.198% |
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Percentage of the population reporting 'Indian' ancestry (%):
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0.00% | 0.11% | 0.22% | 0.34% | 0.45% | 0.56% |
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Percentage of the population reporting 'German' ancestry (%):
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30.1% | 33.8% | 37.5% | 41.2% | 44.8% | 48.6% |
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Percentage of the population reporting 'Polish' ancestry (%):
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9.6% | 10.5% | 11.3% | 12.2% | 13.0% | 13.9% |
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Percentage of the population reporting 'Italian' ancestry (%):
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7.74% | 7.83% | 7.91% | 8.00% | 8.08% | 8.17% |
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Percentage of the population reporting 'Irish' ancestry (%):
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14.21% | 14.50% | 14.79% | 15.08% | 15.36% | 15.65% |
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Percentage of the population reporting 'English' ancestry (%):
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Percentage of the population reporting 'American' ancestry (%):
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Percentage of the population reporting 'Norwegian' ancestry (%):
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3.717% | 3.759% | 3.801% | 3.842% | 3.884% | 3.926% |
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Percentage of the population reporting 'French' ancestry (%):
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Percentage of the population reporting 'Swedish' ancestry (%):
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Percentage of the population reporting 'Danish' ancestry (%):
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0.985% | 1.031% | 1.077% | 1.123% | 1.168% | 1.214% |
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Percentage of the population reporting 'Czech' ancestry (%):
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1.25% | 1.58% | 1.90% | 2.22% | 2.55% | 2.87% |
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Percentage of the population reporting 'European' ancestry (%):
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0.54% | 1.04% | 1.54% | 2.03% | 2.53% | 3.03% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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0.90% | 1.05% | 1.21% | 1.36% | 1.52% | 1.67% |
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Percentage of the population reporting 'Dutch' ancestry (%):
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1.95% | 2.08% | 2.19% | 2.31% | 2.43% | 2.55% |
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Percentage of the population reporting 'Belgian' ancestry (%):
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0.00% | 0.10% | 0.19% | 0.29% | 0.39% | 0.49% |
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Percentage of the population reporting ' Mexican' ancestry (%):
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Percentage of the population reporting ' Central American' ancestry (%):
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0.000% | 0.020% | 0.041% | 0.061% | 0.082% | 0.102% |
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Percentage of the population reporting ' Guatemalan' ancestry (%):
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0.000% | 0.020% | 0.041% | 0.061% | 0.082% | 0.102% |
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Percentage of the population reporting ' Puerto Rican' ancestry (%):
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0.000% | 0.012% | 0.024% | 0.036% | 0.049% | 0.061% |
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Percentage of the population reporting 'Indian' ancestry (%):
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0.339% | 0.357% | 0.374% | 0.391% | 0.408% | 0.425% |
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