Geography · Human Geography
In demographic studies, 'ageing at the base' occurs when:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The proportion of the population in child-age groups remains constant due to fertility decline
- 2The child mortality rate shows a distinct and sudden decline
- 3Fertility declines and new birth cohorts are smaller than previous ones✓
- 4Great fluctuation is seen in successive older age cohorts
Correct answer
Fertility declines and new birth cohorts are smaller than previous ones
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