marital fertility has declined in all developing regions except africa but still averages from 4.6 children/woman in latin america to 6.7 in africa , while preferred family size ranges from 3.0 children in turkey to 8.9 in senegal -- far above the average 2.2-2.5 children/woman needed to end developing countries ' population growth in the long run .
C0001737
africa
C0040363
to