According to the 2011 Census of India, Masratu (location code 368709) had a total population of 5,996, of which 3,161 (53%) were males and 2,835 (47%) were females.

The total number of literate persons in Masratu was 3,806 (74.74% of the population over 6 years).

[1] According to the District Census Handbook 2011, Hazaribagh, Masratu covered an area of 3.75 km2.

Among the civic amenities, it had 7 km roads with open drains, the protected water supply involved uncovered well, hand pump.

Among the social, recreational and cultural facilities, it had 3 stadiums, 1 public library, reading room.