Asia has the highest number of child workers, but Sub-Saharan Africa has the highest proportion of working children relative to population.
Most of the children are around age 12
( z1 age :ARG1 ( z2 child :ARG1-of ( z3 include :ARG2 ( z4 child ) :ARG3 ( z5 most ) ) ) :ARG2 ( z6 around :op ( z7 temporal-quantity :quant 12 :unit ( z8 year ) ) ) )