World Population Reaches 4 Billion

1974_World population reaches 4billionWorld population reaches 4 billion. Global life expectancy worldwide is 61 years and the fertility rate is 4.4 children per woman. The child mortality rate is 132 per 1,000 children under age 5.

World Population : 170,060,000

Key:   1,000,000 People    1,000,000 People (Annotated)    Milestone

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