90. Barh

Indian National Congress held the seat; the winning margin narrowed from 20.6% to 8.7%.

Boundaries were redrawn between 1962 and 1967 — the comparison is matched by name and is indicative only.

• Won on a lower shareIts own vote share fell 21.8% — it held because the rest of the vote was more divided.
• New challengerPraja Socialist Party (PSP) finished second with 25.3% — it did not contest here in 1962.
• Vote fragmentedThe top two took only 59.3% between them, down from 91.2% — the field split more ways.
• TurnoutTurnout rose 4.6% to 53.9%.

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