53. Changlang North

Indian National Congress held the seat; the winning margin widened from 10.6% to 16.2%.

Boundaries were redrawn between 2004 and 2009 — the comparison is matched by name and is indicative only.

• New challengerAll India Trinamool Congress (AITC) finished second with 36.7% — it did not contest here in 2004.
• Vote consolidatedThe top two candidates took 89.6% of the vote between them, up from 78.1% — a tighter two-way contest.

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