Population aging is a matter of global concern. It often occurs in tandem with changes in the health profile of the population. In Africa, many countries are already facing a high burden of communicable diseases. However, as more and more children survive childhood and move on to adult years and old age they are also more likely to experience health problems associated with the aging process. Population aging in Africa is occurring in the context of high levels of poverty, changing family structures, an immense disease burden, fragile health systems and weak or poorly managed government...