Percentage of the population reporting 'German' ancestry (%):
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17.3% | 20.9% | 24.4% | 28.0% | 31.5% | 35.1% |
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Percentage of the population reporting 'Irish' ancestry (%):
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10.2% | 12.0% | 13.8% | 15.5% | 17.3% | 19.1% |
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Percentage of the population reporting 'English' ancestry (%):
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8.8% | 10.9% | 13.1% | 15.2% | 17.4% | 19.5% |
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Percentage of the population reporting 'American' ancestry (%):
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5.1% | 7.7% | 10.1% | 12.6% | 15.1% | 17.6% |
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Percentage of the population reporting 'French' ancestry (%):
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Percentage of the population reporting 'Norwegian' ancestry (%):
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Percentage of the population reporting 'Italian' ancestry (%):
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0.98% | 1.47% | 1.96% | 2.44% | 2.93% | 3.42% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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1.52% | 2.00% | 2.49% | 2.97% | 3.46% | 3.94% |
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Percentage of the population reporting 'Dutch' ancestry (%):
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Percentage of the population reporting 'Swedish' ancestry (%):
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Percentage of the population reporting 'Polish' ancestry (%):
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Percentage of the population reporting 'Scotch-Irish' ancestry (%):
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0.26% | 0.57% | 0.87% | 1.18% | 1.48% | 1.79% |
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Percentage of the population reporting 'Danish' ancestry (%):
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0.13% | 0.51% | 0.88% | 1.26% | 1.63% | 2.00% |
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Percentage of the population reporting 'Welsh' ancestry (%):
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Percentage of the population reporting 'Czech' ancestry (%):
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0.00% | 0.16% | 0.32% | 0.48% | 0.64% | 0.81% |
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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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0.00% | 0.16% | 0.33% | 0.49% | 0.66% | 0.83% |
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Percentage of the population reporting ' Central American' 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 ' Spanish' ancestry (%):
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0.000% | 0.029% | 0.057% | 0.086% | 0.115% | 0.144% |
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Percentage of the population reporting ' South American' ancestry (%):
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0.00% | 0.08% | 0.17% | 0.25% | 0.33% | 0.42% |
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Percentage of the population reporting 'Japanese' ancestry (%):
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0.00% | 0.16% | 0.32% | 0.47% | 0.63% | 0.79% |
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Percentage of the population reporting 'Korean' ancestry (%):
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0.000% | 0.018% | 0.036% | 0.054% | 0.072% | 0.090% |
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Percentage of the population reporting 'German' ancestry (%):
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22.6% | 24.7% | 26.8% | 28.8% | 30.9% | 33.0% |
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Percentage of the population reporting 'Irish' ancestry (%):
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10.9% | 11.8% | 12.7% | 13.5% | 14.4% | 15.3% |
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Percentage of the population reporting 'English' ancestry (%):
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9.8% | 10.9% | 11.9% | 12.9% | 13.9% | 15.0% |
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Percentage of the population reporting 'American' ancestry (%):
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5.1% | 7.0% | 8.8% | 10.7% | 12.5% | 14.4% |
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Percentage of the population reporting 'French' ancestry (%):
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Percentage of the population reporting 'Norwegian' ancestry (%):
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Percentage of the population reporting 'Italian' ancestry (%):
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1.79% | 2.08% | 2.35% | 2.63% | 2.91% | 3.19% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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2.19% | 2.47% | 2.74% | 3.02% | 3.29% | 3.57% |
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Percentage of the population reporting 'Dutch' ancestry (%):
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1.24% | 1.63% | 2.00% | 2.38% | 2.75% | 3.13% |
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Percentage of the population reporting 'Swedish' ancestry (%):
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1.53% | 1.78% | 2.04% | 2.29% | 2.54% | 2.80% |
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Percentage of the population reporting 'Polish' ancestry (%):
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1.53% | 1.58% | 1.64% | 1.69% | 1.75% | 1.80% |
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Percentage of the population reporting 'Scotch-Irish' ancestry (%):
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0.85% | 1.01% | 1.18% | 1.34% | 1.50% | 1.67% |
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Percentage of the population reporting 'Danish' ancestry (%):
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0.59% | 0.74% | 0.88% | 1.02% | 1.17% | 1.31% |
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Percentage of the population reporting 'Welsh' ancestry (%):
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0.54% | 0.65% | 0.75% | 0.85% | 0.95% | 1.06% |
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Percentage of the population reporting 'Czech' ancestry (%):
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0.626% | 0.671% | 0.716% | 0.760% | 0.805% | 0.850% |
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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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0.00% | 0.16% | 0.33% | 0.49% | 0.66% | 0.83% |
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Percentage of the population reporting ' Central American' ancestry (%):
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0.00% | 0.07% | 0.14% | 0.20% | 0.27% | 0.35% |
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Percentage of the population reporting ' Spanish' ancestry (%):
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0.000% | 0.029% | 0.057% | 0.086% | 0.115% | 0.144% |
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Percentage of the population reporting ' South American' ancestry (%):
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0.000% | 0.030% | 0.060% | 0.090% | 0.120% | 0.150% |
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Percentage of the population reporting 'Japanese' ancestry (%):
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0.00% | 0.16% | 0.32% | 0.47% | 0.63% | 0.79% |
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Percentage of the population reporting 'Korean' ancestry (%):
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0.000% | 0.018% | 0.036% | 0.054% | 0.072% | 0.090% |
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