Population growth by age group in SSA 2010–2060, share of total population by age groups, and person-years lived by age group.

<p>(A) The projected population growth by age group in SSA, 2010–2060 (2010 = 100). (B) The share of the total SSA population by age group. (C) Person-years lived (PYL) by age group. Source: authors' calculations based on United Nations population projections <a href="http://www.plosmedicine.org/article/info:doi/10.1371/journal.pmed.1001435#pmed.1001435-United1" target="_blank">[5]</a>.</p>