EElectionLens
Constituency

499. Calcutta South

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West Bengal · India Lok Sabha Election, 1971

IN-CALCUTTA-SOUTH

INC 50.7%won by 7.7%CPM 43.0%

What changed here

Derived

The seat changed hands: Communist Party of India (Marxist) (CPM) lost it to Indian National Congress (INC), which now leads by 7.7%.

  • INC vote shareINC went from 37.6% to 50.7% of the vote here (+13.1%).
  • Vote consolidatedThe top two candidates took 93.6% of the vote between them, up from 87.9% — a tighter two-way contest.
  • TurnoutTurnout fell 4.0% to 57.0%.

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

Electorate
5,01,831
Turnout
57.0%
Valid votes
2,86,169
Margin
22,039
7.70%

Since 1967

Derived
Winner then
CPM
Winner now
INCflipped
INCCPM swing
+20.4%
INC share
37.6% 50.7%
CPM share
50.3% 43.0%
Turnout
61.1% 57.0%