Sources
Every value on IndiaFacts cites one of the institutions below.
Tier 1
Decennial enumeration of population — the baseline for literacy, sex ratio, urbanisation and household indicators.
Vital statistics: birth & death rates, infant mortality, life expectancy.
Economic, fiscal and social statistics across states, compiled from primary sources.
Audited receipts, disbursements and debt position of state governments.
Tier 2
State GSDP, NSDP and per-capita income at constant and current prices.
Employment, unemployment and labour-force participation estimates.
Annual compendium of registered cognizable crimes by state and category.
School enrolment, teachers, infrastructure and dropout rates.
Higher-education enrolment, gross enrolment ratio and gender parity.
Composite indices and harmonised indicators across states.
Road length, road density and transport statistics by state.