| Sr. No. | District | District HQ | Population (2011) | Growth | Sex Ratio | Literacy | Area (km2) | Density (/km2) |
|---|---|---|---|---|---|---|---|---|
| 1 | East Sikkim | Gangtok | 283583 | 15.73% | 873 | 83.85 | 954 | 295 |
| 2 | North Sikkim | Mangan | 43709 | 6.53% | 767 | 78.01 | 4226 | 10 |
| 3 | South Sikkim | Namchi | 146850 | 11.65% | 915 | 81.42 | 750 | 196 |
| 4 | West Sikkim | Geyzing | 136435 | 10.69% | 942 | 77.39 | 1166 | 117 |
