The world’s population is projected to surge past 9 billion before 2050 and then reach 10.1 billion by the end of the century if current fertility rates continue at expected levels, according to United Nations figures unveiled today.   Most of the increase will come from so-called “high fertility countries,” mainly in sub-Saharan Africa but also in some nations in Asia, Oceania and Latin America, the figures reveal. The 2010 Revision of World...

China's population grew to 1.34 billion by 2010, according to census data, which showed an ageing and more urban population that experts say is likely to spur calls for the "one-child" policy to be relaxed. The census released on Thursday showed the population in China, the world's second biggest economy, grew by 5.84 percent from the 1.27 billion in the last census in 2000 and to a level that was smaller...

The first results of Census 2011 put India's population at 1,210 million, indicating a demographic transition. CENSUS 2011 is the 15th one undertaken in India since 1872 and the seventh after the country attained Independence. While there have been stray historical references to population counts of one kind or another in earlier periods over much smaller territories within the territory that constitutes present-day India, the consensus view is that the...

Later this week, the Registrar General of India (RGI) will unveil the first flush of its findings from the 15th census. This once-in-a-decade effort is the seventh in independent India and is expected to showcase an entirely new set of vital statistics, consistent with the ongoing social and economic transformation of the country and something that should enthuse demographers and policy planners alike. Expectations are that the array of socio-economic data...

Nearly 139 million Indians were suffering from high blood pressure (BP) at the end of 2008 — 14% of the global burden of uncontrolled hypertension. From 1980-2008, the number of Indians suffering from high BP rose by 87 million, while the percentage of population suffering from the ailment rose from 21% to 26%. The latest data of the "Global Burden of Diseases, Injuries and Risk Factors" study, published in the British...