The New York Times > Books > Engineering More Sons Than Daughters: "In China, the researchers estimate that 120 boys are born for every 100 girls. The official birth sex ratio in India is about 113 boys for every 100 girls, the authors write, but they claim that spot checks in some places show ratios up to 156 boys for every 100 girls.
The birth sex ratio worldwide is about 105 boys for every 100 girls"