Result of Lok Sabh Elections in 1977 (Top 10 Parties)
| Party | Contested Seats | Seats Won | FD | Vote % in Total | Vote % in Contested |
|---|---|---|---|---|---|
| BLD | 405 | 295 | 5 | 41.32 | 56.57 |
| INC | 492 | 154 | 18 | 34.52 | 38.73 |
| CPM | 53 | 22 | 9 | 4.29 | 41.17 |
| ADK | 21 | 18 | 0 | 2.9 | 59.12 |
| IND | 1224 | 9 | 1190 | 5.5 | 6.94 |
| SAD | 9 | 9 | 0 | 1.26 | 61.47 |
| CPI | 91 | 7 | 68 | 2.82 | 15.99 |
| PWP | 6 | 5 | 0 | 0.55 | 49.71 |
| RSP | 4 | 4 | 0 | 0.45 | 57.47 |
| NCO | 19 | 3 | 0 | 1.72 | 38.24 |
Constituency Map of India in 1977
List of constituencies, statewise in 1977
| State | General Seats | SC Seats | ST Seats | Total Seats | Total Electors |
|---|---|---|---|---|---|
| Andhra Pradesh | 34 | 6 | 2 | 42 | 27567618 |
| Arunachal Pradesh | 2 | 0 | 0 | 2 | 215657 |
| Assam | 11 | 1 | 2 | 14 | 7225616 |
| Bihar | 41 | 8 | 5 | 54 | 34996402 |
| Goa Daman & Diu | 2 | 0 | 0 | 2 | 477404 |
| Gujarat | 20 | 2 | 4 | 26 | 14109708 |
| Haryana | 8 | 2 | 0 | 10 | 5766654 |
| Himachal Pradesh | 3 | 1 | 0 | 4 | 1961050 |
| Jammu & Kashmir | 6 | 0 | 0 | 6 | 2557422 |
| Karnataka | 24 | 4 | 0 | 28 | 16767195 |
| Kerala | 18 | 2 | 0 | 20 | 11460901 |
| Madhya Pradesh | 27 | 5 | 8 | 40 | 22782932 |
| Maharashtra | 42 | 3 | 3 | 48 | 28856991 |
| Manipur | 1 | 0 | 1 | 2 | 788223 |
| Meghalaya | 2 | 0 | 0 | 2 | 530326 |
| Mizoram | 1 | 0 | 0 | 1 | 204480 |
| Nagaland | 1 | 0 | 0 | 1 | 473257 |
| Orissa | 13 | 3 | 5 | 21 | 12645435 |
| Punjab | 10 | 3 | 0 | 13 | 8163885 |
| Rajasthan | 18 | 4 | 3 | 25 | 15240432 |
| Sikkim | 1 | 0 | 0 | 1 | 124023 |
| Tamil Nadu | 32 | 7 | 0 | 39 | 27187417 |
| Tripura | 1 | 0 | 1 | 2 | 866056 |
| Uttar Pradesh | 67 | 18 | 0 | 85 | 51934297 |
| West Bengal | 32 | 8 | 2 | 42 | 25122416 |
| Andaman & Nicobar Islands | 1 | 0 | 0 | 1 | 85308 |
| Chandigarh | 1 | 0 | 0 | 1 | 160963 |
| Dadra & Nagar Haveli | 0 | 0 | 1 | 1 | 37532 |
| Delhi | 6 | 1 | 0 | 7 | 2547064 |
| Lakshadweep | 0 | 0 | 1 | 1 | 19471 |
| Pondicherry | 1 | 0 | 0 | 1 | 298192 |