BIHAR · 2009

40 seats

Seats40

Electors5.45 Cr

Votes polled2.42 Cr

Median turnout44.5%

Other years: 2024 2019 2014 2004

Party standings

40 seats · majority 21

Janata Dal (United) 20 of 40 seats · 50% 1 short of a majority

Janata Dal (United) 20

Bharatiya Janta Party 12

Rashtriya Janata Dal 4

Independent 2

Indian National Congress 2

Every seat

by constituency number

#	Constituency	Winner	Party	Votes	Margin	Margin %	Turnout
1	Valmiki Nagar	Baidyanath Prasad Mahto	JDU	598,456	183,675	30.7	46.9
2	Paschim Champaran	Dr. Sanjay Jaiswal	BJP	515,490	47,343	9.2	42.2
3	Purvi Champaran	Radha Mohan Singh	BJP	482,094	79,290	16.4	40.6
4	Sheohar	Rama Devi	BJP	573,012	125,684	21.9	45.2
5	Sitamarhi	Arjun Roy	JDU	576,772	110,566	19.2	42.5
6	Madhubani	Hukmadeo Narayan Yadav	BJP	556,572	9,927	1.8	39.8
7	Jhanjharpur	Mangani Lal Mandal	JDU	607,835	72,709	12.0	42.8
8	Supaul	Vishwa Mohan Kumar	JDU	697,682	166,075	23.8	54.5
9	Araria	Pradeep Kumar Singh	BJP	730,459	22,502	3.1	55.7
10	Kishanganj	Mohammad Asrarul Haque	INC	626,914	80,269	12.8	52.8
11	Katihar	Nikhil Kumar Choudhary	BJP	724,942	14,015	1.9	57.0
12	Purnia	Uday Singh Alias Pappu Singh	BJP	704,866	186,227	26.4	54.0
13	Madhepura	Sharad Yadav	JDU	756,468	177,621	23.5	50.2
14	Darbhanga	Kirti Azad	BJP	545,726	46,453	8.5	41.8
15	Muzaffarpur	Captain Jai Narayan Prasad Nishad	JDU	621,870	47,809	7.7	46.4
16	Vaishali	Raghuvansh Prasad Singh	RJD	624,863	22,308	3.6	48.9
17	GopalganjSC	Purnmasi Ram	JDU	504,611	42,472	8.4	37.4
18	Siwan	Om Prakash Yadav	IND	642,234	63,430	9.9	50.1
19	Maharajganj	Uma Shanaker Singh	RJD	599,531	2,797	0.5	45.7
20	Saran	Lalu Prasad	RJD	580,830	51,815	8.9	45.8
21	HajipurSC	Ram Sundar Das	JDU	555,110	37,954	6.8	41.8
22	Ujiarpur	Aswamedh Devi	JDU	564,247	25,312	4.5	45.9
23	SamastipurSC	Maheshwar Hazari	JDU	584,752	104,376	17.8	44.5
24	Begusarai	Dr. Monazir Hassan	JDU	718,408	40,837	5.7	48.8
25	Khagaria	Dinesh Chandra Yadav	JDU	624,966	138,755	22.2	46.5
26	Bhagalpur	Syed Shahnawaz Hussain	BJP	629,032	55,811	8.9	43.9
27	Banka	Digvijay Singh	IND	652,097	28,716	4.4	48.7
28	Munger	Rajiv Ranjan Singh Alias Lalan Singh	JDU	651,035	189,361	29.1	41.6
29	Nalanda	Kaushalendra Kumar	JDU	568,233	152,677	26.9	33.1
30	Patna Sahib	Shatrughan Sinha	BJP	552,538	166,770	30.2	33.7
31	Pataliputra	Ranjan Prasad Yadav	JDU	628,364	23,541	3.7	41.2
32	Arrah	Meena Singh	JDU	556,364	74,720	13.4	35.8
33	Buxar	Jagada Nand Singh	RJD	623,629	2,238	0.4	46.5
34	SasaramSC	Meira Kumar	INC	599,031	42,954	7.2	42.7
35	Karakat	Mahabali Singh	JDU	577,454	20,483	3.5	41.6
36	Jahanabad	Jagdish Sharma	JDU	599,175	21,327	3.6	46.9
37	Aurangabad	Sushil Kumar Singh	JDU	598,332	72,058	12.0	43.5
38	GayaSC	Hari Manjhi	BJP	563,429	62,453	11.1	42.4
39	Nawada	Bhola Singh	BJP	581,583	34,917	6.0	41.6
40	JamuiSC	Bhudeo Choudhary	JDU	535,288	29,797	5.6	38.1