Population less than 15 years

Mazowieckie is the top region by population less than 15 years in Poland. As of 2016, population less than 15 years in Mazowieckie was 838,802 persons that accounts for 14.69% of Poland's population less than 15 years. The top 5 regions (others are Slaskie, Wielkopolskie, Malopolskie, and Dolnoslaskie) account for 51.90% of it. Poland's total population less than 15 years was estimated at 5.71 million persons in 2016.