EElectionLens
Constituency

309. Mandar

Community mirror

Bihar Assembly Election, 1977

BR-MANDAR

INC 39.5%won by 0.1%JNP 39.4%

What changed here

Derived

Indian National Congress held the seat; the winning margin narrowed from 9.5% to 0.1%.

Boundaries were redrawn between 1972 and 1977 — the comparison is matched by name and is indicative only.

  • New challengerJanata Party (JNP) finished second with 39.4% — it did not contest here in 1972.
  • Vote consolidatedThe top two candidates took 78.9% of the vote between them, up from 56.1% — a tighter two-way contest.

Written from the constituency figures by a fixed set of rules — no language model.

Electorate
not in source
Turnout
not in source
Valid votes
45,983
Margin
31
0.07%

Since 1972

Derived

Constituency boundaries were redrawn between 1972 and 1977. Matched by name — treat this comparison as indicative only.

Winner then
INC
Winner now
INC
INCJNP swing
−32.8%
INC share
32.8% 39.5%
JNP share
0.0% 39.4%
Turnout