Percentage of the population reporting 'American' ancestry (%):
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20.3% | 22.3% | 24.2% | 26.2% | 28.1% | 30.1% |
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Percentage of the population reporting 'German' ancestry (%):
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11.1% | 11.7% | 12.3% | 12.9% | 13.5% | 14.2% |
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Percentage of the population reporting 'Irish' ancestry (%):
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10.2% | 11.1% | 12.0% | 12.9% | 13.7% | 14.6% |
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Percentage of the population reporting 'English' ancestry (%):
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11.0% | 12.3% | 13.6% | 14.8% | 16.1% | 17.4% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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2.33% | 2.39% | 2.45% | 2.51% | 2.57% | 2.63% |
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Percentage of the population reporting 'Scotch-Irish' ancestry (%):
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3.15% | 3.39% | 3.63% | 3.87% | 4.10% | 4.35% |
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Percentage of the population reporting 'Italian' ancestry (%):
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1.51% | 1.67% | 1.82% | 1.98% | 2.13% | 2.29% |
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Percentage of the population reporting 'Norwegian' ancestry (%):
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0.08% | 0.25% | 0.42% | 0.59% | 0.76% | 0.94% |
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Percentage of the population reporting 'French' ancestry (%):
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0.86% | 0.98% | 1.09% | 1.20% | 1.31% | 1.42% |
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Percentage of the population reporting 'Polish' ancestry (%):
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0.73% | 0.87% | 1.00% | 1.13% | 1.25% | 1.39% |
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Percentage of the population reporting 'European' ancestry (%):
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0.85% | 1.03% | 1.21% | 1.39% | 1.56% | 1.75% |
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Percentage of the population reporting 'Dutch' ancestry (%):
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1.00% | 1.29% | 1.58% | 1.86% | 2.15% | 2.44% |
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Percentage of the population reporting 'Swiss' ancestry (%):
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0.228% | 0.255% | 0.281% | 0.307% | 0.333% | 0.360% |
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Percentage of the population reporting 'Welsh' ancestry (%):
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0.22% | 0.31% | 0.40% | 0.49% | 0.57% | 0.66% |
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Percentage of the population reporting 'Swedish' ancestry (%):
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0.23% | 0.45% | 0.66% | 0.87% | 1.08% | 1.29% |
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Percentage of the population reporting ' Mexican' ancestry (%):
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Percentage of the population reporting ' South American' ancestry (%):
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0.000% | 0.013% | 0.026% | 0.039% | 0.052% | 0.065% |
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Percentage of the population reporting ' Colombian' ancestry (%):
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0.000% | 0.012% | 0.024% | 0.036% | 0.048% | 0.060% |
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Percentage of the population reporting ' Central American' ancestry (%):
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0.000% | 0.028% | 0.056% | 0.084% | 0.112% | 0.141% |
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Percentage of the population reporting ' Puerto Rican' ancestry (%):
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0.00% | 0.10% | 0.21% | 0.31% | 0.41% | 0.52% |
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Percentage of the population reporting 'Vietnamese' 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 'Filipino' ancestry (%):
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0.000% | 0.027% | 0.053% | 0.080% | 0.106% | 0.133% |
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Percentage of the population reporting 'Chinese' ancestry (%):
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0.00% | 0.07% | 0.15% | 0.22% | 0.29% | 0.37% |
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Percentage of the population reporting 'Japanese' ancestry (%):
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0.000% | 0.012% | 0.025% | 0.037% | 0.050% | 0.063% |
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Percentage of the population reporting 'Korean' ancestry (%):
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0.000% | 0.029% | 0.059% | 0.088% | 0.118% | 0.147% |
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Percentage of the population reporting 'American' ancestry (%):
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21.8% | 25.3% | 28.7% | 32.1% | 35.6% | 39.0% |
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Percentage of the population reporting 'German' ancestry (%):
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8.6% | 9.7% | 10.7% | 11.7% | 12.7% | 13.8% |
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Percentage of the population reporting 'Irish' ancestry (%):
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8.5% | 10.4% | 12.4% | 14.3% | 16.2% | 18.2% |
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Percentage of the population reporting 'English' ancestry (%):
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5.1% | 7.2% | 9.3% | 11.4% | 13.4% | 15.5% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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Percentage of the population reporting 'Scotch-Irish' ancestry (%):
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Percentage of the population reporting 'Italian' ancestry (%):
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Percentage of the population reporting 'Norwegian' ancestry (%):
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0.00% | 0.48% | 0.96% | 1.44% | 1.92% | 2.40% |
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Percentage of the population reporting 'French' ancestry (%):
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0.23% | 0.65% | 1.06% | 1.47% | 1.89% | 2.30% |
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Percentage of the population reporting 'Polish' ancestry (%):
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0.14% | 0.59% | 1.03% | 1.47% | 1.91% | 2.36% |
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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 'Swiss' 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 'Welsh' ancestry (%):
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Percentage of the population reporting 'Swedish' ancestry (%):
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0.00% | 0.36% | 0.72% | 1.08% | 1.44% | 1.81% |
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Percentage of the population reporting ' Mexican' ancestry (%):
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Percentage of the population reporting ' South American' ancestry (%):
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0.000% | 0.049% | 0.098% | 0.148% | 0.197% | 0.246% |
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Percentage of the population reporting ' Colombian' ancestry (%):
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0.000% | 0.049% | 0.098% | 0.148% | 0.197% | 0.246% |
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Percentage of the population reporting ' Central American' ancestry (%):
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0.000% | 0.025% | 0.050% | 0.075% | 0.100% | 0.125% |
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Percentage of the population reporting ' Puerto Rican' ancestry (%):
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0.00% | 0.14% | 0.29% | 0.43% | 0.58% | 0.73% |
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Percentage of the population reporting 'Vietnamese' ancestry (%):
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0.00% | 0.40% | 0.80% | 1.20% | 1.61% | 2.01% |
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Percentage of the population reporting 'Filipino' ancestry (%):
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0.00% | 0.05% | 0.11% | 0.16% | 0.22% | 0.28% |
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Percentage of the population reporting 'Chinese' ancestry (%):
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0.00% | 0.16% | 0.32% | 0.47% | 0.63% | 0.80% |
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Percentage of the population reporting 'Japanese' ancestry (%):
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0.00% | 0.07% | 0.15% | 0.22% | 0.30% | 0.38% |
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Percentage of the population reporting 'Korean' ancestry (%):
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0.000% | 0.039% | 0.078% | 0.117% | 0.156% | 0.195% |
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