Nepal is recently been restructured as per the new constitution of 2015. Now, Nepal has 7 states, 77 districts and 744 local levels.
Top 10 Least Populated districts
Districts (8) in State no 2 - 9,661 km² - 5,404,145
Districts (13) in State no 3 - 20,300 km² - 5,529,452
Districts (11) in State no 4 - 21,504 km² - 2,413,907
Districts (12) in State no 5 - 22,288 km² - 4,891,025
Districts (10) State no 6 - 27,984 km² - 1,168,515
Districts (9) State no 7 - 19,539 km² - 2,552,517
Top 10 Least Populated districts
- Manang (State 4)- 2,246 km² - 6,538
- Mustang (State 4)- 3,573 km² - 13,452
- Dolpa (State 6) - 7,889 km² - 36,700
- Rasuwa (State 3)- 1,544 km2 - 43,300
- Humla (State 6)- 5,655 km² - 50,858
- Mugu (State 6)- 3,535 km² - 55,286
- Solukhumbu (State 1)- 3,312 - 105,886
- Jumla (State 6)- 2,532 km²- 108,921
- Terathum (State 1) - 679 - 113,111
- Myagdi (State 4)- 2,297 -113,641
Top 10 Most Populated districts
Districts (14) in State no 1 - 25,905 km² - 4,534,943
- Kathmandu (State 3) - 395 km² - 17,44,240
- Rupandehi (State 5)- 1,360 -982,851
- Morang (State 1) - 1,855 km² - 965,370
- Jhapa (State 1)- 1,606 km² - 902,750
- Kailali (State 7) - 3,235 - 775,709
- Sarlahi (State 2) - 1,259 km² -769,729
- Sunsari (State 1) - 1,257 km² - 763,497
- Bara (State 2) - 1190 - 687,708
- Dhanusa (State 2) - 1,180 -654,777
- Saptari (State 2) - 1,363 - 639,284
* Rukum - 2877 - 207,290 is divided into States 5 and 6.
* Nawalparasi - 2162 - 643,508 is divided into States 4 and 5.
Districts (14) in State no 1 - 25,905 km² - 4,534,943
- Morang (State 1) - 1,855 km² - 965,370
- Jhapa (State 1)- 1,606 km² - 902,750
- Sunsari (State 1) - 1,257 km² - 763,497
- Udayapur (State 1) - 2,063 - 317,532
- Ilam (State 1) - 3,636 - 290,254
- Khotang (State 1) - 1,591- 206,312
- Panchthar (State 1) - 1241 - 191,817
- Bhojpur (State 1) - 1,507 - 182,459
- Dhankuta (State 1) - 892 - 163,412
- Sankhuwasabha (State 1) - 3,480 - 158,742
- Okhaldhunga (State 1) - 1,074 - 147,984
- Taplejung (State 1)- 3,646 - 127,461
- Terathum (State 1) - 679 - 113,111
- Solukhumbu (State 1) - 3,312 - 105,886
Jhapa-Morang-Sunsari: 26,31,617 (58%)
Districts (8) in State no 2 - 9,661 km² - 5,404,145
- Sarlahi (State 2) - 1,259 km² -769,729
- Bara (State 2) - 1,190 - 687,708
- Rautahat (State 2) - 1,126 - 686,722
- Dhanusa (State 2) - 1,180 -654,777
- Saptari (State 2) - 1,363 - 639,284
- Siraha (State 2) - 1,188 - 637,328
- Mahottari (State 2) - 1,002 - 627,580
- Parsa (State 2) - 1,353 km² - 601,017
Two key cities: Janakpur & Birgunj
Districts (13) in State no 3 - 20,300 km² - 5,529,452
- Kathmandu (State 3) - 395 km² - 17,44,240
- Chitwan (State 3) - 2,238 - 579,984
- Lalitpur (State 3) - 350 - 468,132
- Makwanpur (State 3) - 2,426 - 420,477
- Kabhreplanchowk (State 3) - 1,396 - 381,937
- Dhading (State 3) - 1,926 - 336,067
- Bhaktapur (State 3) - 119 - 304,651
- Sindhuli (State 3) - 2,491 - 296,192
- Sindhuplanchowk (State 3) - 2,542 - 287,798
- Nuwakot (State 3) - 1,121 - 277,471
- Ramechhap (State 3) - 1,546 - 202,646
- Dolakha (State 3) - 2,191 - 186,557
- Rasuwa (State 3)- 1,544 km2 - 43,300
Kathmandu valley: 25,17,023 (45.5%)
Districts (11) in State no 4 - 21,504 km² - 2,413,907
Districts (12) in State no 5 - 22,288 km² - 4,891,025
Districts (10) State no 6 - 27,984 km² - 1,168,515
- Surkhet (State 6)- 2452 - 350,804 - 30%
- Dailekh (State 6)- 2,505 - 261,770
- Salyan (State 6)- 1,462 - 241,716
- Rukum West (State 6) - 2,877 - 207,290
- Jajarkot (State 6) - 2230 - 171,304
- Kalikot (State 6)- 1,741 km²- 136,948
- Jumla (State 6)- 2,532 km²- 108,921
- Mugu (State 6)- 3,535 km² - 55,286
- Humla (State 6)- 5,655 km² - 50,858
- Dolpa (State 6) - 7,889 km² - 36,700
Districts (9) State no 7 - 19,539 km² - 2,552,517
Kailali - 3,235 - 775,709
Kanchanpur - 1,610 - 451,248
Kailali & Kanchanpur - 12,26,957 (48%)
Bajra (State 7) - 2,188- 134,912
Darchula (State 7)-2,322 - 133,274