- 1st Bihar Legislative Assembly – 239 Congress MLAs – out of 330 – 72.42%
- 2nd Bihar Legislative Assembly – 210 Congress MLAs – out of 319 – 65.83%
- 3rd Bihar Legislative Assembly – 185 Congress MLAs – out of 319 – 57.99%
- 4th Bihar Legislative Assembly – 128 Congress MLAs – out of 319 – 40.12%
- 5th Bihar Legislative Assembly – 118 Congress MLAs – out of 319 – 36.99%
- 6th Bihar Legislative Assembly – 167 Congress MLAs – out of 319– 52.35%
- 7th Bihar Legislative Assembly – 57 Congress MLAs – out of 325 – 17.54%
- 8th Bihar Legislative Assembly – 173 Congress MLAs – out of 325 – 53.23%
- 9th Bihar Legislative Assembly – 196 Congress MLAs – out of 325 – 60.31%
- 10th Bihar Legislative Assembly – 71 Congress MLAs – out of 325 – 21.85%
- 11th Bihar Legislative Assembly – 29 Congress MLAs – out of 325 – 8.92%
- 12th Bihar Legislative Assembly – 12 Congress MLAs – out of 243 – 4.94%
- 13th Bihar Legislative Assembly – 10 Congress MLAs – out of 243 – 4.11%
- 14th Bihar Legislative Assembly – 9 Congress MLAs – out of 243 – 3.70%
- 15th Bihar Legislative Assembly – 22 Congress MLAs – out of 243 – 9.05%
- 16th Bihar Legislative Assembly – 27 Congress MLAs – out of 243 – 11.11%
- 17th Bihar Legislative Assembly – 19 Congress MLAs – out of 243 – 7.82%