As of 2011, India had over 1.18 billion people. Over 164 million are children. The ratio of women to men was 943:1000. The Census Digital Library is a new feature that provides access to archival data on prior census results.
Population enumeration data: A unique dataset on Indian villages
Projections on Population Growth and Demographic Evolution
Density of Population: Average of 382 people per square kilometer, with Delhi over 11,000. Bihar has the highest density, of all States, at 1106.