Red- Assembly Elections
Blue- Lok Sabha Elections
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## ========== MAJOR STATES ==========
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## ========== REMAINING STATES ==========
| State | 1977-1980 | 2004-2009 | 2020-2025 | Δ (2004-09 vs 1977-80) | Δ (2020-25 vs 2004-09) | Δ (2020-25 vs 1977-80) |
|---|---|---|---|---|---|---|
| Uttar Pradesh | 37.65 | 8.61 | 2.30 | -29.04 | -6.31 | -35.35 |
| Bihar | 34.20 | 11.09 | 8.71 | -23.11 | -2.38 | -25.49 |
| Andhra Pradesh | 56.25 | 36.47 | 1.72 | -19.78 | -34.75 | -54.53 |
| Tamil Nadu | 20.92 | 8.38 | 4.27 | -12.54 | -4.11 | -16.65 |
| Maharashtra | 44.50 | 20.96 | 12.42 | -23.54 | -8.54 | -32.08 |
| Madhya Pradesh | 47.52 | 32.39 | 40.40 | -15.13 | 8.01 | -7.12 |
| Rajasthan | 42.96 | 36.84 | 39.50 | -6.12 | 2.66 | -3.46 |
| Karnataka | 52.24 | 34.76 | 42.90 | -17.48 | 8.14 | -9.34 |
| Gujarat | 51.04 | 38.14 | 27.67 | -12.90 | -10.47 | -23.37 |
| West Bengal | 23.02 | 14.73 | 2.93 | -8.29 | -11.80 | -20.09 |
| Delhi | 36.15 | 40.31 | 6.34 | 4.16 | -33.97 | -29.81 |
| Assam | 32.40 | 31.87 | 29.67 | -0.53 | -2.20 | -2.73 |
| Kerala | 17.03 | 24.09 | 25.12 | 7.06 | 1.03 | 8.09 |
| Odisha | 47.78 | 29.10 | 13.26 | -18.68 | -15.84 | -34.52 |
| Punjab | 45.19 | 40.90 | 22.98 | -4.29 | -17.92 | -22.21 |
| Haryana | 17.15 | 35.08 | 39.09 | 17.93 | 4.01 | 21.94 |
AE- Assembly elections
GE- General Elections
| State | Year_AE | AE_Before_Drop | AE_After_Drop | Drop_Percent_AE | Year_GE | GE_Before_Drop | GE_After_Drop | Drop_Percent_GE | Reason |
|---|---|---|---|---|---|---|---|---|---|
| Andhra Pradesh | 2014 | 36.47 | 2.77 | 33.70 | 2014 | 38.95 | 11.97 | 26.98 | |
| Assam | 1985 | 52.53 | 23.23 | 29.30 | 1991 | 51.01 | 28.49 | 22.52 | |
| Bihar | 1990 | 39.30 | 24.78 | 14.52 | 1989 | 51.84 | 28.07 | 23.78 | |
| Chhattisgarh | 2023 | 43.04 | 42.23 | 0.81 | 2009 | 40.16 | 37.31 | 2.84 | |
| Delhi | 2013 | 40.31 | 24.55 | 15.76 | 2014 | 57.11 | 15.15 | 41.96 | |
| Gujarat | 1990 | 55.55 | 30.74 | 24.81 | 1989 | 53.24 | 37.16 | 16.08 | |
| Haryana | 1977 | 46.91 | 17.15 | 29.76 | 1977 | 52.56 | 17.95 | 34.61 | |
| Jharkhand | 2014 | 16.16 | 10.46 | 5.70 | 2009 | 21.44 | 15.02 | 6.42 | |
| Karnataka | 1994 | 43.76 | 26.95 | 16.81 | 1977 | 70.87 | 56.80 | 14.07 | |
| Kerala | 1970 | 35.43 | 17.63 | 17.80 | 1971 | 36.15 | 19.75 | 16.40 | |
| Madhya Pradesh | 1990 | 48.87 | 33.38 | 15.49 | 1989 | 57.08 | 37.72 | 19.36 | |
| Maharashtra | 1978 | 56.36 | 43.67 | 12.69 | 1977 | 63.18 | 47.02 | 16.16 | |
| Odisha | 1990 | 51.08 | 29.78 | 21.30 | 1967 | 55.53 | 33.33 | 22.20 | |
| Punjab | 1997 | 43.83 | 26.59 | 17.24 | 1989 | 52.45 | 26.49 | 25.97 | |
| Rajasthan | 1977 | 51.13 | 31.49 | 19.64 | 1977 | 50.35 | 30.56 | 19.79 | |
| Tamil Nadu | 1977 | 34.99 | 17.50 | 17.49 | 1996 | 42.57 | 18.26 | 24.30 | |
| Uttar Pradesh | 1989 | 39.25 | 27.90 | 11.35 | 1977 | 48.54 | 24.99 | 23.55 | |
| West Bengal | 2001 | 39.48 | 7.98 | 31.50 | 1998 | 40.09 | 15.20 | 24.89 |