The first part is 2000 city administrative divisions, there are different regions, different levels of urban distribution;
     The second part is the city level and above statistics, one out. Urban population, employment, resource information, including population, employment and labor resources, land resources, 2. Urban economic development of key indicators statistics, including integrated economic, Agriculture, industry, investment in fixed assets, commerce, foreign trade, foreign investment, finance, banking, insurance and other aspects, 3. Major cities and social development statistics, including labor wages, education, culture, health and other aspects, 4. The urban environment and infrastructure, including transportation, telecommunications, water supply, urban roads, traffic conditions and environmental conditions, and other urban areas;
     The third part is county-level cities, including population, employment, resources, and comprehensive economic, mainly agricultural products, investment, business, education, medical care, and other content;
     Part IV is the appendix, including major statistical indicators explained.