| Relative Republican (Difference between County Rep % and State Republican % | ||||||||||||||||||||
| Counties | 1922 | 1926 | 1930 | 1934 | 1938 | 1942 | 1946 | 1950 | 1954 | 1958 | 1962 | 1966 | 1970 | 1974 | 1978 | 1982 | 1986 | 1990 | 1994 | 1998 |
| Adams | -20.40% | -15.90% | 6.14% | -0.88% | 3.20% | 6.00% | -4.76% | 6.44% | 2.05% | 7.03% | 5.82% | 10.30% | 10.83% | 9.07% | 10.38% | 9.92% | 10.08% | -3.30% | 7.59% | 16.41% |
| Allegheny | 3.78% | 4.13% | 15.42% | -8.64% | -6.68% | -7.20% | -4.50% | -3.55% | -5.62% | -3.54% | -1.42% | -5.69% | -5.81% | -2.73% | -4.93% | -1.03% | -5.97% | -4.30% | -5.07% | -9.28% |
| Armstrong | -1.89% | 7.34% | 22.88% | 2.40% | 6.41% | 7.35% | 5.70% | 3.60% | 0.29% | 6.95% | 4.04% | 1.26% | -2.62% | 4.14% | -12.29% | -4.45% | -4.20% | -1.80% | -4.89% | -8.70% |
| Beaver | -1.58% | 3.50% | 6.03% | -11.49% | -2.93% | -3.26% | -4.46% | -2.84% | -9.35% | -5.93% | -4.61% | -9.47% | -10.57% | -4.82% | -19.53% | -12.61% | -15.74% | -8.50% | -11.66% | -10.28% |
| Bedford | -10.54% | -2.40% | 17.62% | -0.03% | -0.10% | 3.02% | 4.36% | 4.70% | 1.26% | 7.50% | 8.37% | 10.86% | 13.36% | 15.26% | 6.10% | 5.40% | 5.53% | 6.40% | 10.54% | 10.83% |
| Berks | -22.73% | -23.85% | -23.88% | -16.40% | -6.02% | -8.06% | -5.67% | -5.95% | -9.87% | -0.64% | -0.57% | -0.61% | -5.43% | -3.43% | 1.34% | 4.46% | 5.76% | 5.85% | 7.51% | 5.09% |
| Blair | -5.60% | -1.96% | 1.99% | -0.86% | 4.86% | 8.87% | 10.26% | 10.46% | 3.41% | 9.62% | 10.93% | 7.55% | 3.58% | 13.35% | -0.14% | 6.52% | 4.67% | -0.66% | 6.13% | 10.12% |
| Bradford | 4.57% | 6.50% | 22.58% | 18.35% | 15.50% | 16.20% | 16.95% | 15.92% | 12.85% | 16.28% | 12.90% | 17.58% | 20.13% | 18.51% | 21.56% | 13.53% | 13.19% | 12.15% | 17.80% | 17.28% |
| Bucks | -1.56% | -3.10% | 5.89% | 4.44% | 8.05% | 9.15% | 7.38% | 5.01% | 3.33% | 4.14% | 4.33% | 2.62% | -0.08% | -1.23% | 5.11% | 10.69% | 10.97% | 9.07% | 7.11% | 7.43% |
| Butler | -3.07% | 0.52% | 14.40% | -1.31% | 8.21% | 8.58% | 9.84% | 11.48% | 4.89% | 9.69% | 8.14% | 5.81% | -1.86% | 7.20% | -10.38% | 2.25% | 3.75% | 1.07% | -0.73% | -6.19% |
| Cambria | -2.84% | -15.76% | 4.03% | -9.94% | -3.44% | -7.08% | -8.43% | -5.32% | -10.39% | -8.85% | -1.15% | -0.56% | -1.98% | -1.26% | -15.58% | -6.26% | -18.18% | -12.31% | -19.78% | -7.91% |
| Cameron | 5.08% | 8.71% | 25.80% | 13.04% | 10.69% | 11.51% | 13.99% | 10.29% | 8.43% | 12.41% | 9.60% | 10.33% | 7.22% | 14.12% | 5.71% | 1.20% | 4.31% | 3.08% | -8.32% | -14.66% |
| Carbon | -15.33% | -14.43% | 3.90% | -5.18% | 1.23% | -2.76% | -5.96% | -3.59% | -1.10% | -0.65% | -0.94% | -0.28% | 0.08% | -0.66% | 2.15% | -9.19% | -5.93% | -2.45% | 3.04% | -2.44% |
| Centre | -11.08% | -2.98% | 10.42% | -1.37% | 1.87% | 2.47% | 1.32% | 8.80% | 3.07% | 7.56% | 11.77% | 8.16% | 6.37% | 4.53% | 8.80% | 8.53% | 8.17% | 8.26% | 4.43% | 7.73% |
| Chester | -3.75% | 7.13% | 8.51% | 9.70% | 9.80% | 13.42% | 13.61% | 11.15% | 12.40% | 12.56% | 11.98% | 13.62% | 9.11% | 8.88% | 16.25% | 17.35% | 18.21% | 15.14% | 7.69% | 10.20% |
| Clarion | -18.17% | -12.90% | 6.43% | -4.05% | 4.59% | 3.05% | 4.10% | 1.19% | 2.35% | 13.31% | 8.48% | 6.79% | 5.41% | 10.43% | -7.33% | 0.37% | 2.81% | 2.15% | 7.65% | -0.20% |
| Clearfield | -7.90% | -3.86% | 15.57% | -5.57% | -2.34% | -3.36% | -4.86% | -1.54% | -3.28% | 2.83% | 2.55% | 2.27% | 1.40% | 4.48% | -6.20% | -4.42% | -5.67% | -6.32% | 2.91% | -1.31% |
| Clinton | -12.41% | -7.35% | 4.13% | 1.50% | 2.00% | 1.81% | 1.98% | 0.79% | -1.43% | 3.47% | 3.62% | 3.87% | -2.49% | -1.52% | 6.72% | -8.33% | 0.14% | -2.93% | 4.41% | 4.86% |
| Columbia | -20.91% | -15.21% | 2.61% | -9.30% | -1.21% | -7.66% | -6.44% | -3.54% | -5.17% | 2.24% | 4.54% | 5.85% | 6.93% | 3.25% | 4.45% | -3.67% | -2.66% | -0.40% | 4.76% | 3.16% |
| Crawford | -10.10% | -3.68% | 8.56% | 4.10% | 8.88% | 12.33% | 11.15% | 7.56% | 6.23% | 6.86% | 7.31% | 8.46% | 1.85% | 13.43% | 3.27% | 4.60% | 4.84% | 0.93% | 24.12% | 5.88% |
| Cumberland | -19.33% | -5.02% | 15.62% | -1.11% | -1.25% | 6.48% | 2.77% | 4.16% | 4.66% | 8.71% | 11.16% | 12.58% | 10.35% | 7.77% | 17.34% | 8.67% | 14.18% | 1.59% | 4.99% | 13.51% |
| Dauphin | -6.76% | 4.65% | 26.20% | 12.09% | 2.33% | 12.28% | 8.39% | 11.01% | 9.59% | 9.10% | 10.27% | 12.99% | 12.19% | 3.10% | 13.21% | -4.73% | 7.61% | -4.24% | -0.78% | 7.37% |
| Delaware | 14.39% | 6.88% | 0.33% | 10.12% | 14.48% | 13.71% | 13.06% | 8.37% | 11.42% | 10.61% | 7.30% | 11.32% | 10.61% | 4.78% | 7.78% | 13.70% | 11.31% | 12.83% | 4.15% | 5.90% |
| Elk | 14.35% | 8.51% | 1.23% | -10.54% | -2.61% | -8.90% | -4.97% | -4.65% | -3.72% | 0.08% | 2.38% | -3.47% | -6.52% | 7.48% | -11.74% | -2.65% | -9.66% | -9.63% | -2.09% | -7.99% |
| Erie | 6.49% | 6.30% | -11.27% | -6.41% | 1.19% | 5.14% | 2.85% | 0.51% | -2.57% | 1.97% | -2.62% | -5.00% | -1.44% | 6.98% | 0.37% | 0.90% | 1.96% | -4.25% | 21.94% | 6.27% |
| Fayette | -8.61% | -1.01% | 2.92% | -9.79% | -9.92% | -7.54% | -11.39% | -8.70% | -14.54% | -8.74% | -8.82% | -10.58% | -6.81% | -1.32% | -19.84% | -14.95% | -18.07% | -15.35% | -13.65% | -13.54% |
| Forest | -1.34% | 1.89% | 24.22% | 8.31% | 8.11% | 7.81% | 6.53% | 9.41% | 6.94% | 13.27% | 6.81% | 12.59% | 12.39% | 10.80% | -2.72% | 5.31% | 5.41% | 2.67% | 17.66% | 6.38% |
| Franklin | -14.53% | -1.17% | 14.50% | 0.97% | 0.32% | 7.45% | 2.80% | 8.29% | 5.12% | 5.02% | 6.19% | 6.95% | 8.07% | 4.37% | 12.80% | 7.94% | 12.28% | 3.52% | 14.68% | 12.26% |
| Fulton | -25.83% | -20.15% | 10.46% | -0.74% | -0.49% | -2.72% | -10.10% | -4.97% | -7.05% | -0.27% | 1.83% | 1.12% | 6.61% | 3.99% | 2.77% | -0.50% | 3.88% | 5.34% | 12.63% | 8.83% |
| Greene | -23.78% | -15.73% | -0.59% | -12.15% | -6.61% | -6.73% | -14.72% | -13.62% | -17.70% | -5.32% | -8.86% | -8.61% | -9.61% | 3.68% | -16.87% | -13.08% | -15.19% | -11.11% | -8.49% | -11.54% |
| Huntingdon | -10.32% | 5.30% | 28.04% | 14.55% | 12.16% | 11.13% | 10.20% | 11.43% | 6.66% | 10.52% | 9.94% | 10.58% | 11.68% | 13.12% | 8.75% | 9.90% | 7.21% | 2.05% | 6.41% | 7.83% |
| Indiana | -4.76% | 13.41% | 25.81% | 4.08% | 5.84% | 5.39% | 6.09% | 4.88% | 3.21% | 7.60% | 5.64% | 6.47% | 3.69% | 5.53% | -2.70% | 1.48% | -3.82% | -2.67% | -1.42% | -6.69% |
| Jefferson | -6.07% | 1.65% | 21.03% | -0.95% | 6.60% | 7.74% | 9.41% | 9.50% | 7.80% | 10.68% | 7.77% | 8.31% | 8.44% | 11.96% | -4.16% | 4.04% | 2.01% | 0.21% | 7.52% | 0.66% |
| Juniata | -18.82% | -2.75% | 25.00% | 0.75% | -1.52% | -1.40% | -3.47% | 1.15% | -1.25% | 4.73% | 2.56% | 7.53% | 10.32% | 3.51% | 8.71% | -0.61% | 6.82% | -6.17% | 6.50% | 8.56% |
| Lackawanna | -1.85% | -4.44% | 2.80% | 5.38% | -5.88% | -9.33% | -7.87% | -4.78% | -4.73% | -7.35% | -5.84% | -2.68% | 3.44% | -2.24% | 2.40% | -8.52% | -16.05% | -14.18% | -8.40% | -4.46% |
| Lancaster | -2.78% | -0.44% | 6.92% | 8.11% | 10.35% | 15.23% | 12.39% | 14.83% | 10.51% | 15.74% | 15.64% | 18.29% | 17.93% | 17.69% | 20.06% | 19.71% | 22.68% | -5.24% | 9.35% | 14.71% |
| Lawrence | -2.77% | 2.02% | 11.36% | -6.40% | -1.11% | 5.37% | 5.62% | 3.59% | -1.89% | -1.93% | 0.59% | 1.15% | 0.66% | 3.90% | -16.65% | -8.92% | -9.94% | -5.22% | -2.58% | -5.95% |
| Lebanon | -6.56% | 0.03% | 8.36% | 4.25% | 3.97% | 6.59% | 4.49% | 8.41% | 6.47% | 11.52% | 13.17% | 12.04% | 9.40% | 8.40% | 11.63% | 5.06% | 7.76% | -2.33% | 6.13% | 15.28% |
| Lehigh | -9.73% | -15.74% | -18.67% | -0.73% | 3.38% | 4.27% | 0.08% | 1.46% | -0.02% | 1.95% | 2.94% | 3.36% | -4.65% | -1.83% | 5.66% | 5.90% | 6.59% | 4.19% | 8.42% | 8.37% |
| Luzerne | -6.95% | -2.61% | 15.86% | 5.82% | -3.37% | 1.09% | -0.19% | 2.41% | -1.16% | -2.20% | -4.84% | -4.46% | -2.04% | -1.36% | -1.16% | -8.44% | -12.56% | -12.91% | -4.12% | 1.54% |
| Lycoming | -15.82% | -4.78% | 6.90% | -1.55% | 5.43% | 5.84% | 4.24% | -2.07% | -1.98% | 7.48% | 8.17% | 5.43% | 6.32% | 12.76% | 9.07% | -4.74% | 3.90% | 1.01% | 15.02% | 13.43% |
| McKean | 5.17% | -3.05% | 11.05% | 5.53% | 15.58% | 18.22% | 15.60% | 16.25% | 18.91% | 13.90% | 9.26% | 11.22% | 15.61% | 16.49% | 13.15% | 11.62% | 11.44% | 10.70% | 9.26% | 11.02% |
| Mercer | -6.95% | 4.64% | 8.47% | -2.07% | 2.10% | 4.71% | 5.21% | 4.65% | 0.13% | 1.51% | 2.25% | -0.38% | -0.81% | 5.78% | -3.24% | -3.97% | -4.32% | -2.02% | 9.92% | -4.64% |
| Mifflin | -12.36% | 1.50% | 25.84% | 1.45% | 0.85% | 2.92% | 2.03% | 2.49% | 1.05% | 10.23% | 8.15% | 8.32% | 9.59% | -1.16% | 5.67% | 4.77% | 6.43% | -2.29% | 8.06% | 13.60% |
| Monroe | -27.00% | -24.30% | -5.15% | -8.17% | 1.40% | -4.53% | -2.46% | -1.07% | -2.80% | 3.47% | 4.92% | 5.27% | 3.77% | 5.23% | 5.53% | 4.31% | 5.62% | 3.23% | 8.69% | 8.56% |
| Montgomery | 6.67% | 3.52% | -6.36% | 8.72% | 14.94% | 15.28% | 16.47% | 9.96% | 44.56% | 13.46% | 10.90% | 12.46% | 5.19% | 4.91% | 12.73% | 16.55% | 17.07% | 17.81% | 2.74% | 4.00% |
| Montour | -16.14% | -18.40% | -4.34% | -8.19% | -2.83% | -0.64% | 0.19% | 0.72% | -46.87% | 7.67% | 3.91% | 7.37% | 9.01% | 7.43% | 8.84% | -0.55% | -1.36% | -1.29% | 10.27% | 6.76% |
| Northhampton | -13.48% | -18.55% | -16.44% | -7.95% | -0.50% | -4.26% | -9.78% | -5.70% | 16.87% | -3.52% | -5.03% | -6.11% | -9.81% | -5.73% | 2.19% | 0.42% | -0.41% | -0.51% | 5.07% | 6.74% |
| Northhumberland | -13.79% | -14.62% | 6.36% | 0.29% | 0.80% | -3.14% | -4.37% | 4.25% | -12.45% | 6.74% | 3.94% | 6.46% | 5.79% | 4.06% | 5.64% | -14.42% | -5.04% | -6.10% | 0.95% | 1.53% |
| Perry | -16.10% | -5.25% | 25.36% | 5.30% | 3.65% | 7.70% | 7.42% | 8.99% | -6.59% | 9.52% | 9.29% | 9.94% | 12.25% | 7.11% | 16.10% | 3.24% | 12.00% | 1.97% | -0.58% | 11.44% |
| Phileldelphia | 20.35% | 7.74% | -26.27% | 3.15% | -2.95% | -3.91% | -1.95% | -5.64% | 38.33% | -10.71% | -12.31% | -10.25% | -6.33% | -15.22% | -5.74% | -15.16% | -12.75% | -3.08% | -20.53% | -22.36% |
| Pike | -9.88% | -22.41% | 7.21% | -0.81% | -0.37% | 1.05% | 9.47% | 10.49% | -35.43% | 13.72% | 12.46% | 18.41% | 22.44% | 16.28% | 13.17% | 6.62% | 11.75% | 12.40% | 16.93% | 11.03% |
| Potter | -18.12% | -1.34% | 13.55% | 3.47% | 9.32% | 10.49% | 14.42% | 9.86% | -9.48% | 10.16% | 9.93% | 14.30% | 14.59% | 10.44% | 11.22% | 9.51% | 4.93% | 10.06% | 18.66% | 11.12% |
| Schuylkill | -8.72% | -14.64% | 8.23% | -0.35% | 0.04% | 1.08% | 4.73% | 5.32% | 8.62% | 4.00% | 1.21% | 4.69% | -0.44% | 0.93% | 5.22% | -10.26% | -0.83% | -2.67% | 3.85% | 5.72% |
| Snyder | -10.29% | 6.31% | 27.40% | 12.93% | 16.12% | 16.59% | 15.49% | 18.85% | -21.79% | 22.30% | 18.68% | 19.58% | 21.58% | 18.94% | 22.76% | 10.97% | 16.52% | 3.74% | 17.39% | 12.53% |
| Somerset | 1.56% | 6.86% | 19.37% | 4.38% | 5.71% | 6.50% | 6.58% | 4.13% | -25.17% | 3.79% | 5.95% | 7.28% | 7.81% | 9.47% | -10.94% | -0.79% | -4.30% | -4.09% | -1.84% | 3.73% |
| Sullivan | -8.68% | -5.11% | 13.09% | 3.46% | 7.54% | 0.05% | 0.18% | 4.02% | 7.13% | 6.28% | 2.23% | 8.06% | 15.97% | 13.43% | 8.52% | 1.94% | 2.78% | 8.54% | 14.71% | 12.21% |
| Susquehanna | -3.62% | -3.05% | 6.28% | 14.42% | 9.05% | 9.71% | 12.50% | 16.18% | -6.51% | 13.93% | 9.57% | 12.65% | 16.41% | 17.06% | 15.35% | 10.52% | 7.38% | 0.15% | 12.98% | 14.37% |
| Tioga | 12.20% | 4.94% | 25.53% | 19.88% | 16.73% | 22.97% | 21.48% | 20.70% | -2.74% | 18.35% | 13.60% | 17.38% | 19.00% | 19.52% | 21.97% | 10.93% | 7.96% | 10.32% | 20.49% | 13.13% |
| Union | -12.09% | 11.75% | 20.49% | 11.87% | 17.49% | 17.19% | 14.84% | 17.67% | -29.48% | 22.99% | 20.58% | 19.82% | 20.32% | 20.93% | 22.56% | 6.23% | 14.36% | 1.85% | 15.48% | 10.79% |
| Venango | 0.75% | 4.11% | 13.44% | 10.59% | 18.99% | 14.85% | 15.43% | 16.59% | 17.01% | 16.04% | 11.13% | 9.00% | 7.32% | 17.04% | -2.62% | 6.50% | 1.21% | 0.54% | 16.19% | 5.54% |
| Warren | -1.43% | 0.30% | 9.00% | 1.42% | 9.83% | 14.66% | 14.23% | 14.73% | -13.00% | 12.95% | 9.36% | 8.53% | 7.89% | 14.84% | 8.97% | 8.49% | 9.09% | -1.39% | 17.06% | 3.29% |
| Washington | -4.23% | 0.55% | 10.19% | -10.21% | -7.79% | -7.43% | -12.52% | -9.72% | 33.27% | -6.51% | -6.72% | -10.64% | -10.46% | -2.67% | -18.79% | -8.45% | -10.48% | -6.96% | -6.19% | -13.85% |
| Wayne | 1.73% | -3.92% | 23.47% | 20.10% | 17.71% | 15.90% | 17.78% | 20.64% | -5.96% | 17.51% | 15.14% | 18.36% | 24.21% | 19.79% | 19.98% | 14.85% | 5.11% | 4.98% | 14.97% | 13.16% |
| Westmoreland | -5.78% | 3.38% | 7.52% | -10.54% | -5.48% | -6.11% | -9.33% | -5.65% | 31.07% | -5.98% | -4.62% | -9.81% | -11.08% | -1.81% | -18.66% | -3.44% | -9.68% | -7.30% | -6.48% | -12.88% |
| Wyoming | -7.78% | 3.15% | 18.38% | 10.63% | 14.35% | 14.72% | 11.16% | 14.56% | -28.37% | 15.50% | 16.25% | 20.01% | 19.83% | 20.41% | 18.96% | 11.31% | 4.00% | -1.60% | 14.16% | 17.12% |
| York | -16.17% | -7.33% | 7.53% | -2.85% | -1.91% | -4.16% | -9.29% | -2.20% | -1.21% | -3.37% | 1.64% | 3.50% | 4.94% | 3.89% | 7.94% | 8.97% | 11.18% | -3.35% | 4.25% | 15.05% |