Along with Shompen Village-B, the village has the highest population of Shompen people. Before the 2004 Indian Ocean earthquake and tsunami, the village was home to 103 Shompens.[2] However, by the time of the 2011 census, only 10 people were left in the village.
According to the 2011 census of India, Shompen Village-A has 2 households. The effective literacy rate (i.e. the literacy rate of population excluding children aged 6 and below) is 0%.[3]
Demographics (2011 Census)[3]
| Total | Male | Female |
| Population | 10 | 8 | 2 |
| Children aged below 6 years | 0 | 0 | 0 |
| Scheduled caste | 0 | 0 | 0 |
| Scheduled tribe | 10 | 8 | 2 |
| Literates | 0 | 0 | 0 |
| Workers (all) | 0 | 0 | 0 |
| Main workers (total) | 0 | 0 | 0 |
| Main workers: Cultivators | 0 | 0 | 0 |
| Main workers: Agricultural labourers | 0 | 0 | 0 |
| Main workers: Household industry workers | 0 | 0 | 0 |
| Main workers: Other | 0 | 0 | 0 |
| 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 | 10 | 8 | 2 |