Stage 1: High birth rate/ high death rate, Life expectancy under 45 yrs. , , Stage 2: High Birth Rate/ Death rate declining rapidly, Life expectancy 45-55, , Stage 3: Birth rate declines quickly/ Death rate low, Life expectancy 55-65, , Stage 4: Low Birth Rate/ Low Death rate, Life expectancy 65-75, , Stage 5: Low and below Birth rate/ Low Death rate, Life expectancy 75+, ,

Demographic Transition Model (DTM)

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