Banmankhi (SC)

Overview & 2025 Context

Banmankhi, Legislative Assembly number 59 in Purnia district, produced a landslide verdict in the 2025 Bihar polls. Krishna Kumar Rishi of Bharatiya Janata Party (BJP) finished first with 122,494 votes (57.26%), defeating Deo Narayan Rajak (INC), who polled 77,198 (36.09%). The victory margin was 45,296 votes. Of 302,101 electors, 213,988 votes were polled and turnout stood at 70.83%.

The 2025 Bihar Legislative Assembly election was a bipolar contest between the NDA and the Mahagathbandhan. Campaign discourse centred on unemployment, youth out-migration, welfare delivery, women’s schemes, caste arithmetic, and competing claims on jobs versus market-led growth, as reported across major coverage of the polls. In this Assembly Constituency, the local verdict hinged on candidate networks and booth-level conversion as much as alliance symbols. Leading contenders by votes included: Krishna Kumar Rishi (BJP, 122,494 / 57.26%); Deo Narayan Rajak (INC, 77,198 / 36.09%); Manoj Kumar Rishi (Jan Suraaj, 6,676 / 3.12%); Subodh Paswan (BSP, 2,128 / 99%).

Campaign noise statewide does not erase the arithmetic of this Legislative Assembly segment: the gap between Krishna Kumar Rishi and Deo Narayan Rajak is the binding fact for seat 59, and every other claim about caste blocs or welfare messaging has to be tested against that published margin of 45,296 votes.

Geographical & Administrative Profile

Purnia is the Seemanchal division hub of north-east Bihar with mixed urban commerce and surrounding flood-influenced agrarian belts. Administratively, Banmankhi is Assembly Constituency number 59 under Purnia (headquarters: Purnia). Like neighbouring segments, it mixes rural habitations and market nodes where roads, schools, health access and welfare delivery travel with voters as strongly as statewide narratives.

Geography here is not ornamental for election reading. Flood plains, market roads and block headquarters shape who can mobilise, who migrates for work, and which booth clusters decide close Assembly Constituency contests. Banmankhi sits inside that Purnia administrative map even when national television talks only of alliances.

History & Past Election Trends

On the same constituency lineage, recent Legislative Assembly outcomes were — 2020: Krishna Kumar Rishi (BJP) by 27,743 votes; 2015: Krishna Kumar Rishi (BJP) by 708 votes; 2010: Krishna Kumar Rishi (BJP) by 44,890 votes; 2000: DEO NARAYAN RAJAK (BJP) by 11,945 votes.

Against that backdrop, the 2025 win for Krishna Kumar Rishi (BJP) in Legislative Assembly seat number 59 should be read as continuity where the same camp had dominated, or as another swing where the lineage had flipped before — never by treating the serial number alone as eternal identity.

Statistics & Gender-wise Polling Analysis

Electors: 302,101. Votes polled: 213,988. Turnout: 70.83%. Winner Krishna Kumar Rishi (BJP): 122,494 (57.26%); runner-up Deo Narayan Rajak (INC): 77,198 (36.09%); margin: 45,296 — a landslide verdict relative to total votes polled in this Assembly Constituency.

Women slightly outnumbered men among recorded voters: male 98,416 (46.07%), female 115,222 (53.93%), other 2.

Turnout 70.83% with 213,988 votes from 302,101 electors remains the participation baseline for comparing this seat with neighbouring Legislative Assembly segments in Purnia.

Issues That Drove Voting Behavior

Statewide themes included jobs and migration, welfare and women-centric schemes, caste coalitions, governance/law-and-order messaging, and local delivery of roads, flood control and farm support. In Purnia, voters also weighed floods, minority-majority social coalitions, farm markets. a landslide verdict for Krishna Kumar Rishi (BJP) against Deo Narayan Rajak (INC) suggests the winner’s camp converted a broader preference in seat 59.

None of those themes automatically explain every booth. The usable conclusion for Banmankhi is narrower: Krishna Kumar Rishi (BJP) outpolled Deo Narayan Rajak (INC) by 45,296 votes under 70.83% turnout, and that is the 2025 mandate recorded for Assembly Constituency number 59.

Reading 2025 carefully means separating statewide wave talk from booth-level conversion in Banmankhi. Krishna Kumar Rishi (BJP) converted 122,494 votes; Deo Narayan Rajak (INC) had 77,198. Turnout 70.83% and margin 45,296 in seat 59 signal organisational reach across polling stations rather than a single-day mood swing alone.

For journalists and researchers, the safer frame is lineage continuity plus the published 2025 table: electors 302,101, votes polled 213,988, and the head-to-head between Krishna Kumar Rishi and Deo Narayan Rajak. District cues in Purnia still matter — roads, floods, farm prices, migration and welfare delivery — but they must be weighed against what the EVM count actually recorded in this Assembly Constituency / Legislative Assembly seat.