Assam: the INC years, 1951–1972
16 Assembly elections · 1951–2026 · every seat count and share is read from the official record.
Assam has voted in 16 Assembly elections between 1951 and 2026. Indian National Congress has been the largest party in 10 of them — a long grip on the state.
Power has changed hands 7 times. The steadiest run was Indian National Congress's — the top party from 1951 to 1972 across 5 elections.
In 1991, Indian National Congress broke through — 66 of 126 seats — ending Independent's hold, which fell from 92 to 15.
In 1996, Asom Gana Parishad broke through — 59 of 122 seats — ending Indian National Congress's hold, which fell from 66 to 34.
In 2001, Indian National Congress broke through — 71 of 126 seats — ending Asom Gana Parishad's hold, which fell from 59 to 20.
In 2016, Bharatiya Janata Party broke through — 60 of 126 seats — ending Indian National Congress's hold, which fell from 78 to 26.
The sharpest single swing was 1985: Independent went from 10 to 92 seats, a gain of 82.
Independent's steepest fall came in 1991, from 92 seats to 15.
Most recently, in 2026, Bharatiya Janata Party holds 82 of 126 seats on 37.8% of the vote — a clear majority (64).
Pivotal elections
who held the house, seat by seat- INC6369%
- IND1314%
- SP44%
- MU33%
- Others89%
Indian National Congress · 43.5% of the vote · majority
- IND9273%
- INC2520%
- ICS43%
- PTC32%
- Others22%
Independent · 61.5% of the vote · majority
- BJP8265%
- INC1915%
- AGP108%
- BPF108%
- Others54%
Bharatiya Janata Party · 37.8% of the vote · majority
Every time power changed hands
- 1978JNP took the house with 53 of 126, ending INC’s run (95 → 34).
- 1983INC took the house with 91 of 109, ending JNP’s run (53 → 0).
- 1985IND took the house with 92 of 126, ending INC’s run (91 → 25).
- 1991INC took the house with 66 of 126, ending IND’s run (92 → 15).
- 1996AGP took the house with 59 of 122, ending INC’s run (66 → 34).
- 2001INC took the house with 71 of 126, ending AGP’s run (59 → 20).
- 2016BJP took the house with 60 of 126, ending INC’s run (78 → 26).
Party identity
renames, splits and mergers along the way- Indian National Congress saw All India Trinamool Congress break away in 1998; saw Nationalist Congress Party break away in 1999; saw YSR Congress Party break away in 2011; saw NCO break away in 1969; saw INCU break away in 1979; saw ICS break away in 1978; saw BAC break away in 1966; saw UTC break away in 1969; saw HVP break away in 1996; saw AINRC break away in 2011; took in MSCP in 2014; took in ICS in 1986; took in NNO in 1976; took in HVP in 2004; took in VHP in 1978.
- Bharatiya Janata Party broke away from Janata Party in 1980.
- Janata Party saw Bharatiya Janata Party break away in 1980 (formed by former Jana Sangh bloc after the Janata Party split); saw JNPSC break away in 1979; absorbed Bharatiya Jana Sangh in 1977; absorbed Swatantra Party in 1977; absorbed BLD in 1977; took in Bharatiya Jana Sangh in 1977; took in Swatantra Party in 1974; took in BLD in 1977; took in NCO in 1977.