DataViz: The child population in the world

Country by country, the african region has the biggest % of child population in the world: Niger, Uganda, Chad, Angola, Mali are at top rank of the indicator.
More than 25% of the african countries has more than 44% of child population.
In Europe the country with more % of child population is Ireland with 21.8%.

The dataViz was built with 2015 population data.
Source: United Nations, Department of Economic and Social Affairs, Population Division (2015). World Population Prospects: The 2015 Revision.