All Scheduled Castes includes figures for 'unclassified'; All ages includes age group 0-4; The age groups having nil return are not shown; Codes for Industrial Categories:- I: Cultivators; II: Agricultural Labourers; III: Livestock, Forestry, Fishing, Hunting and plantations, Orchards and allied activities; IV: Mining and quarrying; V(a): Manufacturing, Processing, Servicing and Repairs in Household industry; V(b): Manufacturing, Processing, Servicing and Repairs in other than Household Industry; VI: Constructions; VII: Trade and Commerce; VIII: Transport, Storage and Communications; IX: Other services.
The catalog contains data related to Main Workers Classified by Industrial Category, Age and Sex, Census 1991 - India and States. It includes data on Gender wise and Age-group wise Total Population, Total Main Workers, Main Workers under different Industrial Category.