Pennsylvania, Pennsylvania
| Year | Margin (D minus R) |
|---|---|
| 1892 | −6.4% |
| 1896 | −24.7% |
| 1900 | −24.6% |
| 1904 | −40.7% |
| 1908 | −23.4% |
| 1912 | +10.0% |
| 1916 | −14.0% |
| 1920 | −38.6% |
| 1924 | −46.3% |
| 1928 | −31.4% |
| 1932 | −5.5% |
| 1936 | +16.0% |
| 1940 | +6.9% |
| 1944 | +2.8% |
| 1948 | −4.0% |
| 1952 | −5.9% |
| 1956 | −13.2% |
| 1960 | +2.3% |
| 1964 | +30.2% |
| 1968 | +3.6% |
| 1972 | −20.0% |
| 1976 | +2.7% |
| 1980 | −7.1% |
| 1984 | −7.4% |
| 1988 | −2.3% |
| 1992 | +9.0% |
| 1996 | +9.2% |
| 2000 | +4.2% |
| 2004 | +2.5% |
| 2008 | +10.3% |
| 2012 | +5.4% |
| 2016 | −0.7% |
| 2020 | +1.2% |
| 2024 | −1.7% |
Incumbent Gov. Josh Shapiro (D) is seeking a second term and won the Democratic primary unopposed. State Treasurer Stacy Garrity won the Republican primary unopposed and would be Pennsylvania's first female governor. Minor-party general-election names (e.g., Libertarian) were not confirmed against an authoritative source and are omitted.
U.S. House
| Year | Seats won | D % | R % | Total |
|---|---|---|---|---|
| D 7 · R 10 | 49.0% | 51.0% | 6,819,484 | |
| D 9 · R 8 | 47.3% | 52.5% | 5,152,001 | |
| D 9 · R 9 | 49.4% | 50.6% | 6,779,307 | |
| D 9 · R 9 | 55.0% | 44.8% | 4,929,875 |
U.S. Senate
Pennsylvania decided 2024 — Trump by 1.7 points on seven million ballots, a 2.9-point move from Biden’s win four years before.
- The tipping-point state
- D+1.2 (2020) → R+1.7 (2024) — a 2.9-pt move to Trump, the largest battleground’s 19 electoral votes · MIT Election Lab
- Bluest and reddest
- Philadelphia D+58.8; Fulton County R+72.6 · MIT Election Lab 2024
- Philadelphia and the collar
- Delaware D+23.7, Montgomery D+22.8, Chester D+14.5, Bucks R+0.1; Allegheny (Pittsburgh) D+20.3 · MIT Election Lab 2024
- An industrial county moves right
- Luzerne (Wilkes-Barre): D+4.8 (2012) → R+19.2 (2024), a 24-pt shift · MIT Election Lab
- A county on the lake flips back
- Erie: D+16.0 (2012) → R+1.0 (2024), Obama → Trump → Biden → Trump · MIT Election Lab
- Governor race in 2026
- Gov. Josh Shapiro (D) seeks a 2nd term vs State Treasurer Stacy Garrity (R), both unopposed in the primary · Akashic 2026 forecast
The states whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Pennsylvania. Akashic. https://akashic.app/state/PA/. Accessed May 20, 2026. License: CC BY 4.0.