Duliajan Oil Town is a census town in
Dibrugarh district of the northeastern state of India,
Assam.
According to the 2001 census report, Duliajan Oil Town had a population of 21,707. Males constitute 53% of the population and females constitute 47% of the population. In Duliajan Oil Town, 10% of the population is less than six years of age. Duliajan Oil Town has an average literacy rate of 84%, which is much higher than the national average literacy rate of 59.5%. The male literacy rate is 87% and, the female literacy rate is 80%.