According to the 2011 census of India, Langokor has 16 households. The effective literacy rate (i.e. the literacy rate of population excluding children aged 6 and below) is 67.86%.[3]
Demographics (2011 Census)[3]
| Total | Male | Female |
| Population | 87 | 44 | 43 |
| Children aged below 6 years | 3 | 1 | 2 |
| Scheduled caste | 0 | 0 | 0 |
| Scheduled tribe | 87 | 44 | 43 |
| Literates | 57 | 34 | 23 |
| Workers (all) | 51 | 26 | 25 |
| Main workers (total) | 51 | 26 | 25 |
| Main workers: Cultivators | 37 | 16 | 21 |
| Main workers: Agricultural labourers | 3 | 1 | 2 |
| Main workers: Household industry workers | 0 | 0 | 0 |
| Main workers: Other | 11 | 9 | 2 |
| Marginal workers (total) | 0 | 0 | 0 |
| Marginal workers: Cultivators | 0 | 0 | 0 |
| Marginal workers: Agricultural labourers | 0 | 0 | 0 |
| Marginal workers: Household industry workers | 0 | 0 | 0 |
| Marginal workers: Others | 0 | 0 | 0 |
| Non-workers | 36 | 18 | 18 |