explain the pattern of sex ratio in the world
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It is a biological fact that in human species more males are born than females. The ratio is about 105 boys per 100 girls. It has been observed worldwide that natural sex ratio remains in the range of 943 to 952 females per thousand males.
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On an average, the world population reflects a sex ratio of 102 males per 100 females. The highest sex ratio in the world has been recorded in Latvia where there are 85 males per 100 females. In contrast, in Qatar there are 311 males per 100 females.
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