China is raising its retirement age, now among the lowest in world’s major economies NPRFor Years, Chinese Workers Could Retire at 50. Now, China Can’t Afford It. The Wall Street JournalChina’s First Retirement Age Hike Since 1978 Triggers Discontent BloombergChina Raises Retirement Age for the First Time Since the 1950s The New York TimesChina to raise retirement age as demographic crisis looms NBC News