China Demographics (Population, Age, Sex, Trends) - Worldometers - Beijing sex trend
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A study of Beijing's sex ratio statistics confirmed the growing trend toward skewed sex ratios in the nonrural population. The study used data from the. Sexual transmission of HIV among men who have sex with men (MSM) increased markedly in China during the past decade. Specimens with ODn values≤ were considered recently infected, HIV incidence rates and prevalence were then calculated. The HIV incidence fluctuated among MSM in.