19. Mikir Hills West

Indian National Congress held the seat; the winning margin narrowed from 53.8% to 31.9%.

• Won on a lower shareIts own vote share fell 6.8% — it held because the rest of the vote was more divided.
• New challengerHLC (HLC) finished second with 34.0% — it did not contest here in 1957.
• Vote consolidatedThe top two candidates took 100.0% of the vote between them, up from 91.8% — a tighter two-way contest.

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