Demography is the statistical study of human populations. In Anthropology, the demographic study of the tribes in terms of quantitatively and qualitatively is complete in its nature. In order to attain better economic growth, it is essential to attain the demographic dividend in all populations. This is an attempt to find out the demographic dividend of the tribal groups that begins with the changes in the age structure that exhibit transitions from high to low birth and death rates. The present study tribes are compared with other tribes of Eastern Ghats of Andhra Pradesh, India. Demographic data facilitate to ascertain people's view on important topical questions and helps in the legislation of development policies designed to have an influence upon the size, trend or distribution of population.