per 100,000 persons, the average years of schooling for people aged 15 and above increased from 8.81 years to 9.29 years, and the illiteracy rate dropped from 4.41 percent (251.1thousand) to 2.79 (145.9thousand) percent. Additionally, Shashi and Jingzhou districts' the average years of schooling for people aged 15 were longer than 10 years. Administration The prefecture-level city of Jingzhou has jurisdiction over two districts, three county-level cities, three counties and one economic and technological development zone. The information here presented uses the metric system and data from the 2010 Census. Economy As of 2019, Jingzhou has a GDP of ¥251.648 billion, which grew at an annual rate of 7.5%. 17.3% of the city's GDP came from its primary sector, 37.1% came from its secondary sector, and 45.6% came from its tertiary sector. As of 2019, most of the city's economic growth is derived from its secondary and tertiary sectors, which grew at an annual rate of 8.1% and 8.8%, respectively. The city's residents had a per capita disposable income of ¥26,543, a 9.8% annual increase. Urban residents had a per capita disposable income of ¥35,910, while rural residents averaged ¥18,893 in disposable income. Jingzhou's per capita disposable income grew 10.2% for urban areas, and 9.2% for rural areas. Agriculture The size of Jingzhou's agriculture, forestry, animal husbandry, and aquaculture sector in 2019 totaled ¥76.645 billion. The city produced 4.5117 million tons of grain, 433 thousand tons of vegetable oil, 38,000 tons of cotton, and 3.1332 million tons of vegetables. In 2019, 2.9777 million heads of swine, and 63.9012 million heads of poultry were slaughtered in Jingzhou. 1.1195 million tons of aquaculture products were produced, with 45.77% (512.4 thousand tons) of this comprising shrimp and crabs. Industry In 2019, Jingzhou saw a 2.3% decline in light industry output, and a 17.0% rise in heavy industry output. The size of the city's state-owned economy shrunk 3.4%, its collectively-owned economy grew 2.4%, and its privately-owned economy grew 7.2%. One of Jingzhou's most prominent industries is its construction industry, which earned ¥29.877 billion in 2019. As of 2019, the city has 385 construction firms. Retail In 2019, Jingzhou's consumer retail sales totaled ¥144.735 billion. Consumer retail sales grew at an annual rate of 11.5%. Insurance In 2019, the city's insurance industry made ¥16.293 billion in revenue off of premiums, a 15.0% increase from the previous year. Of this, ¥12.213 billion came from personal insurance,