Current population approx - 6.8 billion
Reasons
- Stage 1 BR and DR both high but equal
- Extreme lack of any health care, disease, poor diet,
- no contraception, large families, no education
- Stage 2
- BR remains high
- DR beginning to fall slowly
- slight advances in medical in MEDCS
- Stage 3
- DR falls rapidly in MEDC's and steadily in LEDC's
- BR falls in MEDC's but remains very high in LEDC's
- Stage 4
- DR naturally rises slightly in MEDC's
- BR falls in LEDC's - contraception, education of woman
- DR>BR
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