13695 people. According to the regulations of the Education Bureau of Le 'an County, the number of ninth-grade graduates should be calculated as 45 students per class, so the number of ninth-grade graduates in Le 'an County is 13695. Lean County, which belongs to Fuzhou City, Jiangxi Province, is located in the hinterland of central Jiangxi Province, southwest of Fuzhou City, with Chongren County and Yihuang County in the east, Ningdu County in the southeast, Yongfeng County in the southwest, Xingan County in the northwest and fengcheng city in the north. The county covers an area of 24 12.59 square kilometers, with 9 towns and 7 townships. At the end of 20021,the permanent population of Lean County was 303,400.