Percentage of the population reporting 'German' ancestry (%):
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19.4% | 20.1% | 20.6% | 21.2% | 21.8% | 22.4% |
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Percentage of the population reporting 'Irish' ancestry (%):
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11.0% | 11.6% | 12.1% | 12.7% | 13.2% | 13.8% |
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Percentage of the population reporting 'English' ancestry (%):
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10.0% | 10.7% | 11.3% | 12.0% | 12.6% | 13.3% |
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Percentage of the population reporting 'Norwegian' ancestry (%):
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7.5% | 8.0% | 8.5% | 9.0% | 9.5% | 10.1% |
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Percentage of the population reporting 'American' ancestry (%):
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4.05% | 4.42% | 4.79% | 5.16% | 5.53% | 5.91% |
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Percentage of the population reporting 'Swedish' ancestry (%):
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3.68% | 4.05% | 4.42% | 4.78% | 5.15% | 5.52% |
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Percentage of the population reporting 'Italian' ancestry (%):
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3.17% | 3.51% | 3.85% | 4.18% | 4.52% | 4.86% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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2.66% | 3.06% | 3.44% | 3.83% | 4.22% | 4.61% |
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Percentage of the population reporting 'French' ancestry (%):
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2.95% | 3.41% | 3.88% | 4.34% | 4.81% | 5.28% |
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Percentage of the population reporting 'European' ancestry (%):
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1.81% | 2.12% | 2.43% | 2.74% | 3.05% | 3.36% |
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Percentage of the population reporting 'Dutch' ancestry (%):
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2.11% | 2.37% | 2.62% | 2.87% | 3.12% | 3.37% |
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Percentage of the population reporting 'Polish' ancestry (%):
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1.40% | 1.59% | 1.77% | 1.95% | 2.14% | 2.33% |
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Percentage of the population reporting 'Russian' ancestry (%):
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0.71% | 0.89% | 1.07% | 1.24% | 1.41% | 1.59% |
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Percentage of the population reporting 'Scotch-Irish' ancestry (%):
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0.86% | 1.14% | 1.42% | 1.69% | 1.97% | 2.25% |
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Percentage of the population reporting 'Welsh' ancestry (%):
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0.87% | 0.99% | 1.11% | 1.23% | 1.35% | 1.47% |
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Percentage of the population reporting ' Mexican' ancestry (%):
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Percentage of the population reporting ' Puerto Rican' ancestry (%):
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0.10% | 0.22% | 0.34% | 0.46% | 0.58% | 0.71% |
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Percentage of the population reporting ' Central American' ancestry (%):
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0.00% | 0.18% | 0.35% | 0.53% | 0.70% | 0.88% |
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Percentage of the population reporting ' Salvadoran' ancestry (%):
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0.00% | 0.13% | 0.27% | 0.40% | 0.53% | 0.67% |
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Percentage of the population reporting ' Spaniard' 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 'Filipino' ancestry (%):
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0.37% | 0.82% | 1.26% | 1.71% | 2.15% | 2.60% |
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Percentage of the population reporting 'Chinese' ancestry (%):
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0.05% | 0.12% | 0.19% | 0.25% | 0.32% | 0.39% |
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Percentage of the population reporting 'Hmong' ancestry (%):
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0.00% | 0.11% | 0.22% | 0.32% | 0.43% | 0.55% |
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Percentage of the population reporting 'Laotian' ancestry (%):
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0.00% | 0.06% | 0.13% | 0.19% | 0.26% | 0.32% |
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Percentage of the population reporting 'Korean' ancestry (%):
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0.00% | 0.07% | 0.14% | 0.21% | 0.28% | 0.36% |
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Percentage of the population reporting 'German' ancestry (%):
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14.6% | 17.0% | 19.3% | 21.6% | 24.0% | 26.4% |
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Percentage of the population reporting 'Irish' ancestry (%):
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7.4% | 9.2% | 11.0% | 12.8% | 14.5% | 16.4% |
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Percentage of the population reporting 'English' ancestry (%):
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6.3% | 8.7% | 11.1% | 13.4% | 15.8% | 18.2% |
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Percentage of the population reporting 'Norwegian' ancestry (%):
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4.7% | 6.7% | 8.6% | 10.6% | 12.5% | 14.5% |
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Percentage of the population reporting 'American' ancestry (%):
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Percentage of the population reporting 'Swedish' ancestry (%):
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Percentage of the population reporting 'Italian' ancestry (%):
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1.0% | 2.9% | 4.8% | 6.7% | 8.7% | 10.6% |
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Percentage of the population reporting 'Scottish' 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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Percentage of the population reporting 'Dutch' ancestry (%):
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Percentage of the population reporting 'Polish' ancestry (%):
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Percentage of the population reporting 'Russian' ancestry (%):
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Percentage of the population reporting 'Scotch-Irish' ancestry (%):
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Percentage of the population reporting 'Welsh' ancestry (%):
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Percentage of the population reporting ' Mexican' ancestry (%):
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1.5% | 3.9% | 6.2% | 8.5% | 10.8% | 13.2% |
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Percentage of the population reporting ' Puerto Rican' ancestry (%):
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0.00% | 0.46% | 0.92% | 1.38% | 1.84% | 2.31% |
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Percentage of the population reporting ' Central American' ancestry (%):
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Percentage of the population reporting ' Salvadoran' ancestry (%):
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Percentage of the population reporting ' Spaniard' ancestry (%):
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0.00% | 0.35% | 0.69% | 1.04% | 1.38% | 1.73% |
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Percentage of the population reporting 'Filipino' ancestry (%):
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Percentage of the population reporting 'Chinese' ancestry (%):
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0.00% | 0.10% | 0.20% | 0.30% | 0.40% | 0.51% |
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Percentage of the population reporting 'Hmong' ancestry (%):
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0.00% | 0.30% | 0.61% | 0.91% | 1.21% | 1.52% |
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Percentage of the population reporting 'Laotian' ancestry (%):
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0.00% | 0.34% | 0.68% | 1.02% | 1.36% | 1.70% |
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Percentage of the population reporting 'Korean' ancestry (%):
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0.00% | 0.22% | 0.44% | 0.66% | 0.88% | 1.10% |
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