Position of Uttar pradesh in India, Administrative Divisions, 1961, Changes in Administrative boundaries, physical Conditions, Physiography, Geology, Minerals, Normal Monthly and Annual Rainfall, Rainfall Reliability 1901-50, Rainfall Regions by Extent of precipition and Reliability (Related) to Irrigational Needs, Demographic Structura and Trends, Fertility Rate, Sex ratio 1961, Changing Pattern of sex ratio, Urban population, Youthfulness of population, 1961, Proportion of male population in working age group 15-59 1961, working age group 15-59 1961, Economic Aspects, Socio-Cultural Aspects, Demographic Regions.