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UN data marks a historic shift for the two Asian rivals
Overlapping global crises have led to fears of both high and low birth rates, research finds
Number of citizens in Pacific nation could be almost double its official figure of 9.4mn, says report
New, long-acting contraceptives, mobile services and incentives make programmes more effective
Natalia Kanem, child mortality and the rise of the robots
Access to healthcare, revolutionising payments, space innovation
Trial transparency, Babatunde Osotimehin, cyber fears
International Edition