Percentage of the population reporting 'German' ancestry (%):
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64.8% | 66.3% | 67.7% | 69.2% | 70.6% | 72.0% |
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Percentage of the population reporting 'Norwegian' ancestry (%):
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9.2% | 11.1% | 13.0% | 14.9% | 16.7% | 18.6% |
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Percentage of the population reporting 'Irish' ancestry (%):
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7.00% | 7.17% | 7.34% | 7.51% | 7.68% | 7.86% |
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Percentage of the population reporting 'Swedish' ancestry (%):
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Percentage of the population reporting 'English' ancestry (%):
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2.16% | 2.49% | 2.82% | 3.15% | 3.47% | 3.80% |
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Percentage of the population reporting 'American' ancestry (%):
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2.00% | 2.29% | 2.59% | 2.88% | 3.17% | 3.47% |
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Percentage of the population reporting 'Polish' ancestry (%):
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0.81% | 1.16% | 1.50% | 1.85% | 2.19% | 2.55% |
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Percentage of the population reporting 'Danish' ancestry (%):
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Percentage of the population reporting 'French' ancestry (%):
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1.21% | 1.38% | 1.53% | 1.69% | 1.84% | 2.00% |
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Percentage of the population reporting 'Scandinavian' ancestry (%):
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0.23% | 0.58% | 0.94% | 1.29% | 1.65% | 2.00% |
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Percentage of the population reporting 'Czech' ancestry (%):
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0.92% | 1.04% | 1.15% | 1.26% | 1.38% | 1.50% |
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Percentage of the population reporting 'Dutch' ancestry (%):
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0.54% | 0.80% | 1.06% | 1.33% | 1.59% | 1.85% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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0.00% | 0.24% | 0.48% | 0.72% | 0.96% | 1.20% |
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Percentage of the population reporting 'Finnish' ancestry (%):
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0.00% | 0.20% | 0.40% | 0.60% | 0.80% | 1.00% |
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Percentage of the population reporting 'Italian' ancestry (%):
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0.40% | 0.86% | 1.32% | 1.79% | 2.25% | 2.72% |
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Percentage of the population reporting ' Mexican' ancestry (%):
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0.00% | 0.12% | 0.24% | 0.36% | 0.48% | 0.60% |
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Percentage of the population reporting ' South American' ancestry (%):
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0.00% | 0.08% | 0.16% | 0.24% | 0.33% | 0.41% |
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Percentage of the population reporting ' Colombian' ancestry (%):
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0.00% | 0.08% | 0.16% | 0.24% | 0.33% | 0.41% |
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Percentage of the population reporting 'Japanese' ancestry (%):
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0.00% | 0.27% | 0.54% | 0.81% | 1.08% | 1.36% |
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Percentage of the population reporting 'Chinese' ancestry (%):
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0.00% | 0.16% | 0.33% | 0.49% | 0.65% | 0.82% |
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Percentage of the population reporting 'Korean' ancestry (%):
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0.00% | 0.14% | 0.27% | 0.41% | 0.54% | 0.68% |
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Percentage of the population reporting 'Filipino' ancestry (%):
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0.000% | 0.040% | 0.080% | 0.120% | 0.160% | 0.200% |
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Percentage of the population reporting 'German' ancestry (%):
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61.33% | 61.62% | 61.90% | 62.19% | 62.47% | 62.76% |
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Percentage of the population reporting 'Norwegian' ancestry (%):
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6.3% | 7.8% | 9.3% | 10.8% | 12.2% | 13.7% |
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Percentage of the population reporting 'Irish' ancestry (%):
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8.7% | 9.5% | 10.2% | 10.8% | 11.5% | 12.3% |
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Percentage of the population reporting 'Swedish' ancestry (%):
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4.44% | 4.90% | 5.35% | 5.80% | 6.25% | 6.71% |
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Percentage of the population reporting 'English' ancestry (%):
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3.68% | 3.86% | 4.03% | 4.20% | 4.37% | 4.54% |
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Percentage of the population reporting 'American' ancestry (%):
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2.73% | 2.87% | 3.00% | 3.13% | 3.26% | 3.39% |
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Percentage of the population reporting 'Polish' ancestry (%):
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2.92% | 3.00% | 3.07% | 3.15% | 3.22% | 3.30% |
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Percentage of the population reporting 'Danish' ancestry (%):
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0.852% | 0.870% | 0.888% | 0.905% | 0.923% | 0.941% |
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Percentage of the population reporting 'French' ancestry (%):
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2.32% | 2.82% | 3.31% | 3.80% | 4.29% | 4.79% |
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Percentage of the population reporting 'Scandinavian' ancestry (%):
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0.29% | 0.40% | 0.50% | 0.60% | 0.70% | 0.80% |
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Percentage of the population reporting 'Czech' ancestry (%):
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1.22% | 1.35% | 1.48% | 1.62% | 1.75% | 1.89% |
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Percentage of the population reporting 'Dutch' ancestry (%):
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1.19% | 1.45% | 1.70% | 1.95% | 2.20% | 2.46% |
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Percentage of the population reporting 'Scottish' ancestry (%):
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0.737% | 0.745% | 0.753% | 0.761% | 0.769% | 0.777% |
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Percentage of the population reporting 'Finnish' ancestry (%):
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0.80% | 0.93% | 1.06% | 1.18% | 1.31% | 1.44% |
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Percentage of the population reporting 'Italian' ancestry (%):
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0.85% | 1.03% | 1.21% | 1.40% | 1.58% | 1.76% |
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Percentage of the population reporting ' Mexican' ancestry (%):
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0.63% | 1.06% | 1.48% | 1.90% | 2.32% | 2.75% |
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Percentage of the population reporting ' South American' ancestry (%):
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0.061% | 0.077% | 0.092% | 0.107% | 0.123% | 0.139% |
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Percentage of the population reporting ' Colombian' ancestry (%):
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0.061% | 0.077% | 0.092% | 0.107% | 0.123% | 0.139% |
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Percentage of the population reporting ' Puerto Rican' ancestry (%):
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0.000% | 0.018% | 0.037% | 0.055% | 0.074% | 0.093% |
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Percentage of the population reporting 'Japanese' ancestry (%):
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0.000% | 0.041% | 0.082% | 0.123% | 0.163% | 0.205% |
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Percentage of the population reporting 'Chinese' ancestry (%):
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0.000% | 0.025% | 0.049% | 0.074% | 0.098% | 0.123% |
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Percentage of the population reporting 'Korean' ancestry (%):
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0.023% | 0.039% | 0.055% | 0.071% | 0.086% | 0.103% |
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Percentage of the population reporting 'Filipino' ancestry (%):
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0.02% | 0.08% | 0.14% | 0.21% | 0.27% | 0.33% |
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