70. Dura

Indian National Congress held the seat; the winning margin widened from 6.4% to 20.3%.

Boundaries were redrawn between 1961 and 1967 — the comparison is matched by name and is indicative only.

• Won on a lower shareIts own vote share fell 9.9% — it held because the rest of the vote was more divided.
• New challengerSwatantra Party (SWA) finished second with 19.8% — it did not contest here in 1961.
• Vote fragmentedThe top two took only 59.9% between them, down from 93.7% — the field split more ways.

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