Here is the population density in Bihar (2024), including the population density of all districts in Bihar.

Bihar Population Density

S.No. District Name
Population
Area (in KM)
Density
1. Araria
2,811,569
2,830
992
2. Arwal
700,843
638
1,098
3. Aurangabad
2,540,073
3,305
760
4. Banka
2,034,763
3,020
672
5. Begusarai
2,970,541
1,918
1,540
6. Bhagalpur
3,037,766
2,569
1,180
7. Bhojpur
2,728,407
2,395
1,136
8. Buxar
1,706,352
1,703
1,003
9. Darbhanga
3,937,385
2,279
1,721
10. Gaya
4,391,418
4,976
880
11. Gopalganj
2,562,012
2,033
1,258
12. Jamui
1,760,405
3,098
567
13. Jehanabad
1,125,313
931
1,206
14. Kaimur
1,626,384
3,332
488
15. Katihar
3,071,029
3,057
1,004
16. Khagaria
1,666,886
1,486
1,115
17. Kishanganj
1,690,400
1,884
898
18. Lakhisarai
1,000,912
1,228
815
19. Madhepura
2,001,762
1,788
1,116
20. Madhubani
4,487,379
3,501
1,279
21. Munger
1,367,765
1,419
958
22. Muzaffarpur
4,801,062
3,172
1,506
23. Nalanda
2,877,653
2,355
1,220
24. Nawada
2,219,146
2,494
889
25. Pashchim Champaran
3,935,042
5,228
753
26. Patna
5,838,465
3,202
1,803
27. Purbi Champaran
5,099,371
3,968
1,281
28. Purnia
3,264,619
3,229
1,014
29. Rohtas
2,959,918
3,881
763
30. Saharsa
1,900,661
1,687
1,125
31. Samastipur
4,261,566
2,904
1,465
32. Saran
3,951,862
2,641
1,493
33. Sheikhpura
636,342
689
922
34. Sheohar
656,246
349
1,882
35. Sitamarhi
3,423,574
2,294
1,491
36. Siwan
3,330,464
2,219
1,495
37. Supaul
2,229,076
2,425
919
38. Vaishali
3,495,021
2,036
1,717
Average population density of Bihar
1,106