This study investigated the impact of international migrant remittances on life expectancy rate for countries
of West Africa Monetary Zones (WAMZ). Panel data set for the period (1990-2020) were used for the
analysis. The study estimated pooled ordinary least square, fixed effect models, random effect models and
pooled mean group estimate. The pooled mean group estimates showed that migrant remittance as a share
of the gross domestic product has significant positive impact on life expectancy rate in both short and long-
run. The result showed that in the, a 1% increase in migrant remittance as a share of the GDP will
cause life expectancy rate to rise by 4.003% in the short-run, but 9.896% in the long-run. Other factors
which include per capita income, HIV/AIDS and out-of-pocket health spending all significantly
influence life expectancy rate at birth. We recommend that policies should be articulated that will
incentivize remitting money home, and that the costs of remitting money home should be made less, while
the channels improved on.