216 cities and towns
| Abbreviation | 34 |
| State Population | 12,368,900 |
| # | City | Population | Median Income | Home Value | Median Rent | Median Age |
|---|---|---|---|---|---|---|
| 1 | Patna | 1,684,297 | N/A | N/A | N/A | 28.7 |
| 2 | Gaya | 474,093 | N/A | N/A | N/A | 28.7 |
| 3 | Bhāgalpur | 400,146 | N/A | N/A | N/A | 28.7 |
| 4 | Muzaffarpur | 354,462 | N/A | N/A | N/A | 28.7 |
| 5 | Bihār Sharīf | 297,268 | N/A | N/A | N/A | 28.7 |
| 6 | Darbhanga | 296,039 | N/A | N/A | N/A | 28.7 |
| 7 | Purnia | 282,248 | N/A | N/A | N/A | 28.7 |
| 8 | Arrah | 261,430 | N/A | N/A | N/A | 28.7 |
| 9 | Begusarai | 252,008 | N/A | N/A | N/A | 28.7 |
| 10 | Katihar | 240,838 | N/A | N/A | N/A | 28.7 |
| 11 | Munger | 213,303 | N/A | N/A | N/A | 28.7 |
| 12 | Chāpra | 202,352 | N/A | N/A | N/A | 28.7 |
| 13 | Dinapur Nizamat | 182,429 | N/A | N/A | N/A | 28.7 |
| 14 | Saharsa | 156,540 | N/A | N/A | N/A | 28.7 |
| 15 | Dinapore | 152,940 | N/A | N/A | N/A | 28.7 |
| 16 | Hājīpur | 147,688 | N/A | N/A | N/A | 28.7 |
| 17 | Sasarām | 147,408 | N/A | N/A | N/A | 28.7 |
| 18 | Madhurampur Dehri | 137,231 | N/A | N/A | N/A | 28.7 |
| 19 | Siwān | 135,066 | N/A | N/A | N/A | 28.7 |
| 20 | Bettiah | 132,209 | N/A | N/A | N/A | 28.7 |
| 21 | Mothīhāri | 126,158 | N/A | N/A | N/A | 28.7 |
| 22 | Bagaha | 112,634 | N/A | N/A | N/A | 28.7 |
| 23 | Kishanganj | 105,782 | N/A | N/A | N/A | 28.7 |
| 24 | Jamālpur | 105,434 | N/A | N/A | N/A | 28.7 |
| 25 | Jahānābād | 103,202 | N/A | N/A | N/A | 28.7 |
| 26 | Buxar | 102,861 | N/A | N/A | N/A | 28.7 |
| 27 | Aurangābād | 102,244 | N/A | N/A | N/A | 28.7 |
| 28 | Luckeesarai | 99,979 | N/A | N/A | N/A | 28.7 |
| 29 | Nawāda | 98,029 | N/A | N/A | N/A | 28.7 |
| 30 | Jamūī | 87,357 | N/A | N/A | N/A | 28.7 |
| 31 | Bāruni | 84,888 | N/A | N/A | N/A | 28.7 |
| 32 | Phulwari Sharif | 81,740 | N/A | N/A | N/A | 28.7 |
| 33 | Arāria | 79,021 | N/A | N/A | N/A | 28.7 |
| 34 | Madhubani | 75,736 | N/A | N/A | N/A | 28.7 |
| 35 | Benipur | 75,317 | N/A | N/A | N/A | 28.7 |
| 36 | Barauni | 71,660 | N/A | N/A | N/A | 28.7 |
| 37 | Bihāt | 67,952 | N/A | N/A | N/A | 28.7 |
| 38 | Samāstipur | 67,925 | N/A | N/A | N/A | 28.7 |
| 39 | Sītāmarhi | 67,818 | N/A | N/A | N/A | 28.7 |
| 40 | Gopālganj | 67,339 | N/A | N/A | N/A | 28.7 |
| 41 | Supaul | 65,437 | N/A | N/A | N/A | 28.7 |
| 42 | Sheikhpura | 62,927 | N/A | N/A | N/A | 28.7 |
| 43 | Bārh | 61,470 | N/A | N/A | N/A | 28.7 |
| 44 | Mokameh | 60,678 | N/A | N/A | N/A | 28.7 |
| 45 | Bangaon | 60,000 | N/A | N/A | N/A | 28.7 |
| 46 | Masaurhi Buzurg | 59,803 | N/A | N/A | N/A | 28.7 |
| 47 | Teghra | 56,234 | N/A | N/A | N/A | 28.7 |
| 48 | Raxaul | 55,536 | N/A | N/A | N/A | 28.7 |
| 49 | Madhepura | 54,472 | N/A | N/A | N/A | 28.7 |
| 50 | Dumraon | 53,618 | N/A | N/A | N/A | 28.7 |