| County | 2020 | 2018 | 2016 | 2014 | 2012 | 2010 | 2008 | 2006 | 2004 | 2002 | 2000 | 1998 |
|---|
| Adams | 75.36% | 51.48% | 69.18% | 51.32% | 68.75% | 53.74% | 70.17% | 51.51% | 74.65% | 59.52% | 77.25% | 61.95% |
| Alexander | 52.74% | 42.55% | 49.09% | 43.61% | 65.54% | 37.28% | 50.85% | 40.28% | 57.47% | 39.44% | 55.37% | 52.87% |
| Bond | 75.75% | 60.04% | 60.91% | 40.99% | 59.80% | 47.27% | 68.34% | 57.12% | 68.86% | 60.77% | 70.91% | 52.36% |
| Boone | 75.25% | 54.99% | 70.36% | 48.07% | 66.36% | 45.16% | 68.10% | 49.68% | 66.39% | 47.05% | 65.84% | 45.32% |
| Brown | 71.21% | 55.12% | 64.02% | 46.77% | 60.60% | 63.83% | 77.59% | 60.91% | 70.82% | 67.80% | 73.28% | 79.94% |
| Bureau | 74.45% | 58.04% | 69.63% | 53.29% | 71.16% | 54.53% | 64.37% | 48.95% | 63.35% | 57.10% | 68.60% | 60.90% |
| Calhoun | 81.15% | 66.79% | 73.78% | 55.77% | 72.14% | 63.35% | 70.17% | 62.42% | 73.00% | 66.15% | 71.25% | 70.76% |
| Carroll | 77.67% | 56.53% | 68.73% | 49.66% | 66.44% | 44.07% | 64.39% | 48.23% | 63.89% | 51.80% | 64.91% | 59.69% |
| Cass | 68.94% | 60.24% | 65.70% | 44.45% | 52.41% | 40.33% | 56.78% | 51.24% | 63.49% | 62.39% | 61.30% | 48.43% |
| Champaign | 75.23% | 64.58% | 69.10% | 49.00% | 69.90% | 44.77% | 68.86% | 47.29% | 68.56% | 54.73% | 62.61% | 39.37% |
| Christian | 74.45% | 61.42% | 69.12% | 52.83% | 68.02% | 56.32% | 69.06% | 51.10% | 67.38% | 55.95% | 62.38% | 51.02% |
| Clark | 75.14% | 52.35% | 66.58% | 45.51% | 62.74% | 48.29% | 65.07% | 47.50% | 66.80% | 56.46% | 62.55% | 53.43% |
| Clay | 73.93% | 55.39% | 66.59% | 44.66% | 59.91% | 50.68% | 68.05% | 53.94% | 69.69% | 53.84% | 64.03% | 57.86% |
| Clinton | 72.92% | 57.51% | 69.25% | 52.51% | 69.70% | 41.06% | 64.16% | 50.11% | 64.32% | 50.98% | 66.71% | 49.16% |
| Coles | 75.53% | 56.90% | 71.93% | 49.72% | 67.04% | 47.91% | 70.85% | 47.16% | 57.91% | 50.44% | 68.28% | 56.22% |
| Cook | 72.20% | 58.09% | 71.54% | 49.30% | 73.01% | 52.68% | 73.71% | 49.85% | 74.75% | 52.12% | 71.50% | 54.61% |
| Crawford | 75.46% | 55.62% | 67.97% | 44.42% | 60.95% | 49.67% | 65.13% | 53.65% | 65.09% | 49.56% | 59.34% | 52.27% |
| Cumberland | 77.39% | 57.05% | 71.00% | 53.33% | 67.63% | 56.99% | 59.46% | 46.27% | 69.50% | 54.10% | 59.19% | 51.52% |
| DeKalb | 74.23% | 60.26% | 70.80% | 48.63% | 71.53% | 51.13% | 74.41% | 48.09% | 74.02% | 50.88% | 67.68% | 42.03% |
| DeWitt | 74.48% | 56.72% | 61.65% | 45.84% | 63.76% | 49.56% | 68.77% | 47.39% | 60.15% | 46.58% | 63.39% | 50.86% |
| Douglas | 73.77% | 55.54% | 68.81% | 52.24% | 67.46% | 54.63% | 69.24% | 48.74% | 67.44% | 50.16% | 66.72% | 50.79% |
| DuPage | 76.55% | 57.87% | 70.78% | 49.16% | 71.93% | 51.65% | 76.26% | 50.78% | 76.14% | 55.89% | 76.49% | 58.13% |
| Edgar | 66.78% | 51.74% | 60.33% | 52.06% | 59.49% | 53.96% | 64.17% | 53.25% | 68.91% | 65.37% | 66.04% | 56.08% |
| Edwards | 76.49% | 56.01% | 78.75% | 53.58% | 72.55% | 49.68% | 74.69% | 58.82% | 64.91% | 55.08% | 66.01% | 57.95% |
| Effingham | 78.42% | 61.24% | 74.88% | 55.23% | 72.79% | 57.81% | 76.05% | 57.51% | 76.27% | 64.07% | 71.09% | 56.32% |
| Fayette | 75.33% | 59.46% | 72.94% | 44.41% | 60.28% | 44.73% | 62.96% | 53.62% | 67.04% | 56.28% | 68.38% | 58.35% |
| Ford | 74.87% | 57.49% | 67.60% | 52.31% | 68.38% | 52.75% | 71.03% | 45.02% | 68.71% | 56.67% | 71.67% | 63.26% |
| Franklin | 64.36% | 54.39% | 68.39% | 45.13% | 60.77% | 45.18% | 67.16% | 45.34% | 64.65% | 50.27% | 63.13% | 54.79% |
| Fulton | 65.25% | 49.76% | 61.61% | 43.92% | 60.77% | 47.51% | 61.11% | 49.86% | 64.73% | 52.75% | 64.00% | 52.93% |
| Gallatin | 70.91% | 59.27% | 71.91% | 51.15% | 65.35% | 54.30% | 68.30% | 59.18% | 73.60% | 69.41% | 74.57% | 68.35% |
| Greene | 69.09% | 49.64% | 65.33% | 51.50% | 63.62% | 51.87% | 62.26% | 53.37% | 62.58% | 59.64% | 66.88% | 57.56% |
| Grundy | 79.91% | 59.46% | 71.95% | 55.76% | 69.50% | 57.13% | 73.94% | 51.14% | 69.74% | 55.57% | 70.47% | 53.39% |
| Hamilton | 77.86% | 64.90% | 73.58% | 58.90% | 70.57% | 62.26% | 69.22% | 62.55% | 70.33% | 69.05% | 76.60% | 67.33% |
| Hancock | 79.06% | 57.46% | 74.56% | 50.59% | 74.03% | 51.58% | 69.99% | 58.26% | 75.50% | 62.15% | 70.37% | 62.05% |
| Hardin | 71.02% | 59.53% | 74.97% | 49.90% | 68.62% | 57.24% | 59.64% | 57.46% | 67.31% | 65.59% | 74.29% | 73.68% |
| Henderson | 79.17% | 56.58% | 73.87% | 55.06% | 72.50% | 68.32% | 70.11% | 57.22% | 77.55% | 62.17% | 72.79% | 65.14% |
| Henry | 73.36% | 57.10% | 68.54% | 51.44% | 67.97% | 52.22% | 66.92% | 49.94% | 66.61% | 47.69% | 64.44% | 56.21% |
| Iroquois | 78.95% | 57.81% | 72.34% | 51.73% | 68.30% | 53.93% | 66.19% | 47.48% | 67.49% | 58.31% | 73.66% | 61.48% |
| Jackson | 72.24% | 52.38% | 59.46% | 41.18% | 57.38% | 39.60% | 57.04% | 35.59% | 61.14% | 46.97% | 44.06% | 43.83% |
| Jasper | 81.27% | 66.51% | 75.68% | 63.28% | 75.01% | 54.39% | 69.62% | 56.10% | 73.31% | 58.52% | 74.02% | 55.70% |
| Jefferson | 72.59% | 59.43% | 71.13% | 55.07% | 68.06% | 51.16% | 67.61% | 47.39% | 63.60% | 54.11% | 63.41% | 47.70% |
| Jersey | 77.19% | 57.29% | 68.97% | 45.01% | 57.03% | 45.36% | 62.66% | 50.06% | 68.35% | 56.70% | 66.13% | 56.10% |
| JoDaviess | 76.25% | 58.24% | 70.93% | 50.16% | 71.52% | 50.65% | 71.86% | 50.57% | 72.04% | 56.16% | 72.03% | 54.00% |
| Johnson | 75.77% | 60.18% | 72.21% | 58.07% | 70.41% | 59.10% | 75.30% | 61.10% | 79.65% | 66.67% | 67.91% | 67.29% |
| Kane | 73.70% | 54.77% | 68.06% | 46.00% | 66.98% | 49.55% | 73.89% | 46.10% | 66.65% | 48.40% | 68.62% | 48.28% |
| Kankakee | 75.02% | 54.02% | 73.71% | 56.41% | 71.26% | 51.32% | 74.04% | 50.42% | 73.53% | 53.07% | 74.11% | 55.68% |
| Kendall | 76.70% | 57.79% | 71.94% | 48.04% | 69.49% | 48.41% | 69.64% | 46.87% | 68.10% | 47.26% | 68.62% | 47.34% |
| Knox | 70.11% | 54.14% | 67.11% | 49.87% | 70.33% | 49.46% | 69.59% | 51.97% | 67.70% | 50.58% | 62.70% | 56.37% |
| Lake | 69.37% | 56.71% | 71.28% | 50.13% | 71.18% | 51.28% | 74.33% | 51.57% | 72.25% | 52.67% | 70.35% | 51.24% |
| LaSalle | 74.06% | 57.22% | 71.14% | 53.05% | 66.72% | 47.12% | 68.90% | 46.80% | 68.60% | 53.86% | 67.42% | 52.92% |
| Lawrence | 70.98% | 49.94% | 65.75% | 46.01% | 57.92% | 49.34% | 63.46% | 52.84% | 60.14% | 50.58% | 64.63% | 56.75% |
| Lee | 74.23% | 56.64% | 68.53% | 49.09% | 70.68% | 43.05% | 62.43% | 44.85% | 73.22% | 54.48% | 68.82% | 52.28% |
| Livingston | 78.63% | 56.79% | 69.05% | 53.37% | 69.81% | 58.47% | 66.11% | 47.32% | 61.41% | 54.61% | 73.00% | 56.98% |
| Logan | 70.74% | 55.70% | 65.32% | 45.94% | 62.56% | 44.84% | 65.61% | 53.67% | 65.84% | 59.95% | 69.35% | 55.98% |
| Macon | 69.14% | 52.87% | 63.66% | 44.94% | 64.71% | 50.96% | 70.17% | 41.80% | 66.08% | 50.53% | 68.77% | 54.43% |
| Macoupin | 75.90% | 57.41% | 71.55% | 51.81% | 66.61% | 48.80% | 68.69% | 51.20% | 65.84% | 46.95% | 61.98% | 44.10% |
| Madison | 74.22% | 58.41% | 72.14% | 44.87% | 69.08% | 46.91% | 72.96% | 46.60% | 67.11% | 48.17% | 64.37% | 43.78% |
| Marion | 70.30% | 51.67% | 69.36% | 48.85% | 64.28% | 43.24% | 67.33% | 42.01% | 56.42% | 44.79% | 55.30% | 42.09% |
| Marshall | 76.99% | 57.61% | 73.57% | 52.23% | 70.12% | 50.84% | 72.94% | 53.49% | 70.69% | 56.97% | 69.31% | 52.16% |
| Mason | 74.13% | 58.54% | 65.94% | 53.95% | 60.91% | 47.53% | 65.44% | 48.27% | 64.88% | 57.58% | 62.63% | 52.31% |
| Massac | 61.92% | 51.71% | 57.39% | 38.81% | 61.27% | 40.87% | 62.25% | 42.93% | 62.32% | 50.96% | 57.28% | 44.43% |
| McDonough | 69.86% | 56.15% | 70.91% | 51.75% | 65.88% | 52.67% | 67.24% | 53.05% | 72.90% | 60.01% | 58.03% | 54.15% |
| McHenry | 69.65% | 50.02% | 66.58% | 45.88% | 66.21% | 47.19% | 70.22% | 44.40% | 68.92% | 45.73% | 65.91% | 44.36% |
| McLean | 75.91% | 62.28% | 73.13% | 49.20% | 72.01% | 54.43% | 76.11% | 44.19% | 74.55% | 48.35% | 62.97% | 42.08% |
| Menard | 74.66% | 60.17% | 71.37% | 57.07% | 71.00% | 50.81% | 68.07% | 57.88% | 70.20% | 67.21% | 79.84% | 61.44% |
| Mercer | 70.76% | 57.70% | 71.39% | 55.09% | 71.98% | 48.21% | 63.48% | 44.98% | 64.34% | 54.43% | 66.78% | 58.99% |
| Monroe | 79.08% | 60.51% | 78.41% | 52.27% | 73.79% | 50.59% | 75.13% | 49.73% | 75.97% | 51.28% | 70.36% | 54.03% |
| Montgomery | 84.08% | 71.74% | 73.41% | 51.67% | 67.13% | 54.57% | 68.43% | 61.93% | 74.10% | 50.49% | 62.72% | 48.48% |
| Morgan | 70.02% | 53.89% | 65.28% | 51.57% | 66.20% | 48.12% | 61.85% | 51.69% | 66.08% | 54.94% | 69.41% | 55.50% |
| Moultrie | 78.50% | 61.14% | 73.57% | 53.05% | 70.50% | 55.75% | 71.87% | 53.28% | 66.10% | 61.98% | 62.84% | 56.90% |
| Ogle | 83.48% | 59.62% | 72.74% | 51.04% | 67.25% | 42.62% | 61.95% | 43.85% | 66.37% | 45.76% | 63.06% | 47.63% |
| Peoria | 72.56% | 56.08% | 68.60% | 47.14% | 68.51% | 44.24% | 66.88% | 46.41% | 70.07% | 50.20% | 63.91% | 49.29% |
| Perry | 69.02% | 59.91% | 70.03% | 52.19% | 68.34% | 51.12% | 67.41% | 54.59% | 67.79% | 57.58% | 66.23% | 63.68% |
| Piatt | 80.17% | 63.67% | 78.06% | 59.86% | 74.34% | 57.51% | 76.04% | 54.55% | 72.69% | 55.36% | 75.42% | 56.72% |
| Pike | 74.83% | 64.15% | 63.88% | 49.49% | 62.25% | 57.15% | 59.36% | 50.37% | 66.79% | 61.51% | 67.45% | 63.28% |
| Pope | 72.79% | 60.35% | 72.88% | 55.59% | 74.61% | 61.50% | 66.84% | 59.55% | 64.45% | 58.78% | 68.03% | 68.55% |
| Pulaski | 58.51% | 56.11% | 63.10% | 59.32% | 52.17% | 49.86% | 49.90% | 44.28% | 49.25% | 51.50% | 46.96% | 48.58% |
| Putnam | 81.58% | 61.67% | 74.72% | 62.16% | 74.81% | 55.19% | 72.25% | 51.25% | 75.91% | 58.80% | 72.81% | 60.69% |
| Randolph | 71.93% | 57.93% | 67.58% | 55.40% | 66.82% | 56.33% | 62.54% | 51.05% | 61.34% | 48.24% | 62.15% | 55.24% |
| Richland | 73.75% | 53.38% | 68.66% | 45.95% | 63.74% | 37.73% | 56.64% | 47.36% | 61.32% | 52.01% | 67.13% | 50.95% |
| Rock Island | 74.31% | 51.20% | 64.57% | 48.70% | 71.56% | 37.38% | 60.13% | 40.07% | 67.58% | 45.23% | 64.32% | 47.02% |
| Saline | 69.52% | 59.44% | 69.69% | 51.13% | 66.53% | 49.42% | 68.05% | 55.83% | 71.26% | 61.74% | 61.53% | 62.78% |
| Sangamon | 75.38% | 64.19% | 73.18% | 53.41% | 71.75% | 54.24% | 72.80% | 58.14% | 76.84% | 66.14% | 76.32% | 64.70% |
| Schuyler | 76.65% | 60.00% | 71.02% | 62.91% | 74.79% | 54.02% | 70.82% | 58.33% | 74.10% | 68.07% | 60.40% | 56.41% |
| Scott | 77.67% | 60.46% | 69.66% | 54.48% | 63.84% | 45.75% | 66.47% | 53.70% | 66.14% | 66.23% | 68.31% | 63.45% |
| Shelby | 81.12% | 63.17% | 73.53% | 56.60% | 70.49% | 53.23% | 72.60% | 48.10% | 60.81% | 57.15% | 65.33% | 59.23% |
| St. Clair | 66.82% | 51.89% | 66.48% | 44.57% | 63.95% | 42.29% | 63.00% | 37.40% | 59.53% | 41.19% | 68.72% | 45.08% |
| Stark | 72.97% | 51.28% | 66.84% | 44.55% | 65.35% | 41.44% | 56.50% | 45.17% | 64.05% | 50.09% | 63.43% | 55.76% |
| Stephenson | 66.67% | 48.21% | 60.44% | 44.17% | 63.73% | 42.97% | 63.12% | 42.95% | 66.55% | 48.70% | 67.02% | 42.47% |
| Tazewell | 74.11% | 57.80% | 72.17% | 51.23% | 68.96% | 51.69% | 64.40% | 46.99% | 68.39% | 46.26% | 66.25% | 48.29% |
| Union | 69.66% | 63.59% | 68.92% | 52.60% | 70.28% | 44.50% | 60.68% | 43.64% | 56.76% | 44.90% | 58.71% | 62.07% |
| Vermilion | 68.85% | 47.58% | 64.99% | 46.80% | 63.51% | 46.87% | 66.68% | 47.40% | 68.80% | 50.22% | 63.12% | 50.54% |
| Wabash | 72.51% | 50.67% | 64.06% | 45.65% | 56.75% | 43.90% | 62.40% | 46.46% | 59.11% | 44.61% | 58.28% | 53.08% |
| Warren | 67.32% | 53.19% | 69.60% | 46.40% | 65.64% | 51.32% | 62.58% | 54.10% | 69.70% | 49.72% | 63.50% | 53.80% |
| Washington | 79.90% | 63.47% | 77.30% | 59.84% | 74.64% | 56.08% | 64.86% | 53.61% | 66.29% | 58.57% | 67.13% | 63.29% |
| Wayne | 76.29% | 50.05% | 68.92% | 49.59% | 59.88% | 55.03% | 64.65% | 61.90% | 64.26% | 62.25% | 61.79% | 55.55% |
| White | 74.63% | 58.31% | 69.15% | 57.83% | 65.48% | 46.22% | 65.46% | 53.55% | 72.25% | 64.87% | 67.44% | 65.79% |
| Whiteside | 71.87% | 57.25% | 68.53% | 47.61% | 68.11% | 50.23% | 62.27% | 42.04% | 69.30% | 47.71% | 67.95% | 48.32% |
| Will | 75.10% | 58.11% | 74.42% | 50.28% | 72.34% | 53.05% | 77.23% | 47.23% | 74.72% | 50.81% | 70.73% | 45.74% |
| Williamson | 71.55% | 60.35% | 70.09% | 48.37% | 67.68% | 52.18% | 69.88% | 49.17% | 67.91% | 54.03% | 69.41% | 60.66% |
| Winnebago | 70.29% | 54.38% | 69.06% | 48.29% | 63.44% | 46.45% | 67.46% | 43.87% | 62.95% | 45.25% | 65.02% | 45.98% |
| Woodford | 79.54% | 62.56% | 75.25% | 56.26% | 66.14% | 55.88% | 76.78% | 53.11% | 76.88% | 54.64% | 65.44% | 52.55% |
| Total | 72.92% | 57.23% | 70.56% | 49.18% | 70.20% | 50.53% | 71.60% | 48.64% | 71.34% | 51.86% | 69.18% | 52.43% |