EElectionLens
Constituency

139. Rosera

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Bihar · Bihar Assembly Election, 2020

BR-ROSERA

BJP 47.9%won by 19.7%INC 28.3%

What changed here

Derived

The seat changed hands: Indian National Congress (INC) lost it to Bharatiya Janata Party (BJP), which now leads by 19.7%.

  • BJP vote shareBJP went from 31.5% to 47.9% of the vote here (+16.5%).
  • Vote fragmentedThe top two took only 76.2% between them, down from 84.1% — the field split more ways.

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

Electorate
3,30,203
Turnout
55.1%
Valid votes
1,81,864
Margin
35,744
19.65%

Since 2015

Derived
Winner then
INC
Winner now
BJPflipped
BJPINC swing
+40.8%
BJP share
31.5% 47.9%
INC share
52.6% 28.3%
Turnout
54.9% 55.1%