M. Brockerhoff, FERTILITY AND FAMILY-PLANNING IN AFRICAN CITIES - THE IMPACT OF FEMALE MIGRATION, Journal of Biosocial Science, 27(3), 1995, pp. 347-358
This study uses data from thirteen Demographic and Health Surveys to e
xamine effects of female migration on fertility in African cities. Con
trary to expectations, migration from villages and towns in the 1980s
and 1990s reduced total fertility rates in African cities by about one
birth, from an estimated average of 5.55 in the absence of migration
to 4.59. New arrivals experience much lower fertility in their first f
ew years in cities than long term residents of similar age and parity.
This results from the initial unmarried status of most migrants, high
levels of spousal separation among new arrivals who are married, dram
atic increases in use of modern methods of contraception after 2 years
in cities, and continuation of traditionally long durations of postpa
rtum abstinence. Accommodation of additional migrants thus appears con
sistent with efforts to reduce fertility in cities. Moreover, prospect
s for increased contraceptive prevalence in Africa may depend heavily
on changes in population distribution that influence the demand for ch
ildren, specifically movement to cities.