Demographics
The population of Jiangxi is approximately 39.66 million. 99.73% of that is Han Chinese, predominantly Gan and Hakka. Ganzhou, Jiangxi's largest city, has an especially large number of Hakka. Ethnic minorities include Hui and Zhuang.
Jiangxi and Henan both have the most unbalanced gender ratios of all Chinese provinces. Based on a 2009 British Medical Journal study, the ratio is over 140 boys for every 100 girls in the 1-4 age group.
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