Economists have extensively analyzed the interactions between economic
-demographic factors and saving. Fertility rates and the dependency ra
tio have received considerable attention, but the effect of life expec
tancy improvements have not been analyzed explicitly. This paper provi
des an added dimension to the existing literature by empirically exami
ning the role of life expectancy as a determinant of saving. Recent da
ta demonstrate that life expectancy is a statistically significant and
quantitatively important factor affecting less developed countries' s
aving performance. One must consider human capital investments when as
sessing population growth's impact on saving. The analysis here is one
of few that incorporate human capital in defining saving. The overall
results are sensitive to level of development and regional diversity.