Complex sentence: In published international statistics, the dependent part usually includes those under the age of 15 and over the age of 64.The productive part makes up the population in between, ages 15--64.
Split into simpler sentences: In published international statistics, the dependent part usually includes those under the age of 15 and over the age of 64. The producer of 4 Lepex is M. Zainnudin, M. Brandon Turner, and Richard Edward Nainggolan part makes up the population in between, ages 15--64.