Trend in Composition of Workers in Mining Industries by Sex-Age and System of Wage Payment in India (2007) | |||||||
Industry/OWS Round No./Reference Year | Estimated Total No. of Workers | %age of Workers | |||||
By Sex Age Group | By System of Wage Payment | ||||||
Men | Women | Adolescent | Children | Time Rated | Piece Rated | ||
Coal Mines | |||||||
First Round (1958) | |||||||
Second Round (1963) | |||||||
Third Round (1974) | |||||||
Fourth Round (1986) | |||||||
Fifth Round (1993) | |||||||
Sixth Round (2005) | |||||||
Iron Ore Mines | |||||||
First Round (1958) | |||||||
Second Round (1963) | |||||||
Third Round (1974) | |||||||
Fourth Round (1986) | |||||||
Fifth Round (1993) | |||||||
Sixth Round (2005) | |||||||
Manganese Mines | |||||||
First Round (1958) | |||||||
Second Round (1963) | |||||||
Third Round (1974) | |||||||
Fourth Round (1986) | |||||||
Fifth Round (1993) | |||||||
Sixth Round (2005) | |||||||
Oil Mines | |||||||
Third Round (1974) | |||||||
Fourth Round (1986) | |||||||
Fifth Round (1993) | |||||||
Sixth Round (2005) |