Xuanwu County, Jiangxi Province Ganzhou City Xian County, Wanli four years (1576) built county, named Changning County, 3 years of the Republic of China (1914) changed to Xunwu County, in 1957 approved by The State Council, the county name Xunwu changed to Xunwu. Xunwu County is located in the southeast of Jiangxi, at the junction of Jiangxi, Fujian and Guangdong provinces. It is adjacent to Wuping County of Fujian Province and Pingyuan County of Guangdong Province in the east, Xingning City and Longchuan County of Guangdong Province in the south, Pianyuan County and Dingnan County in the west, and Huichang County in the north. The county covers an area of 2,351 square kilometers. As of 2017, Xuanwu County has jurisdiction over 15 townships (towns), 173 administrative villages and 11 neighborhood committees. According to the seventh census, as of midnight on November 1, 2020, the permanent population of Xunwu county was 280,219.

Xunwu is a Hakka settlement and the cradle of Hakka. In 2013, it was officially included into the Hakka Culture (Southern Jiangxi) Ecological Protection Experimental Zone by the Ministry of Culture. On April 28, 2019, the People's government of Jiangxi Province decided to remove Xuanwu County from poverty. On October 9, 2020, it was awarded the fourth batch of national ecological civilization Construction demonstration City and county title by the Ministry of Ecology and Environment.
In 2021, the GDP of Xuanwu County reached 11.483 billion yuan, an increase of 9.0% over 2020 based on comparable prices.