| Name | Status | Population census 1991-03-01 | Population census 2001-03-01 | |
|---|---|---|---|---|
| East | District | 178,452 | 245,040 | o |
| Sikkim | State | 406,457 | 540,851 |
| Name | Status | City of Outgrowth | Population census 1991-03-01 | Population census 2001-03-01 | |
|---|---|---|---|---|---|
| Gangtok | Notified Town Area | 25,024 | 29,354 | o | |
| Singtam | Notified Town Area | 3,868 | 5,432 | o | |
| Upper Tadong | Census Town | ... | 14,357 | o |
Source: (1991) Rand McNally International Atlas 1994, School of Planning & Architecture (web).
(2001) Office of the Registrar General and Census Commissioner (web), Delimitation Commission of India (web).
2011-04-26WWW.CITYPOPULATION.DE