According to the people's government of Jiyang District, Ji 'nan City, official website, Jiyang belonged to Dezhou at the beginning of the founding of the People's Republic of China, and has undergone many zoning adjustments since then. Huimin, Liaocheng, Zibo, Dezhou 1990, 1 transfer to Jinan. 20 18 10 Jiyang county was divided into Jiyang district of Jinan city. Jiyang District governs 2 towns and 8 streets, with an administrative division area of 1 0,098.8 square kilometers, a border area of 39 kilometers from north to south and a width of 48. 1 km from east to west.