Ratnagiri district has changed a lot in the last 40 years. he. Population is increasing at a faster pace.Therefore, it is seen that different elements are affected in the population. Ratnagiri district shows a huge difference between population growth in rural areas and population growth in urban areas. The population has increased in different proportions in the taluks of Ratnagiri district. . In the last 40 years, Ratnagiri, Guhagar, Dapoli, Mandangad, Chiplun, Sangameshwar, Lanja, Rajapur and Ratnagiri taluks show a large population change and growth projections. There is an increasing proportion of the population of the past 40. Finding the present appears to me.The percentage of population growth in urban population from 1981 to 2011 is studied over the last 40 decades. In the present paper, the population change in Ratnagiri district has been reviewed.