EElectionLens
Constituency

109. Sonarpur

Community mirror

West Bengal Assembly Election, 1977

WB-SONARPUR

CPM 68.7%won by 49.1%INC 19.6%

What changed here

Derived

The seat changed hands: Communist Party of India (CPI) lost it to Communist Party of India (Marxist) (CPM), which now leads by 49.1%.

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

  • CPM vote shareCPM went from 42.7% to 68.7% of the vote here (+26.1%).
  • New challengerIndian National Congress (INC) finished second with 19.6% — it did not contest here in 1972.
  • Vote fragmentedThe top two took only 88.4% between them, down from 98.8% — the field split more ways.

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

Electorate
not in source
Turnout
not in source
Valid votes
52,581
Margin
25,809
49.08%

Since 1972

Derived

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

Winner then
CPI
Winner now
CPMflipped
CPMINC swing
+6.4%
CPM share
42.7% 68.7%
INC share
0.0% 19.6%
Turnout