Abstract: Objective To provide a theoretical basis for formulating occupational disease prevention and control measures by analyzing the current situation and trend of newly reported occupational diseases in Zibo City from 2011-2021. Methods The data of new occupational disease cases directly reported by the network in Zibo City from 2011-2021 were collected. The current situation and incidence trend of new occupational diseases in Zibo City in recent 11 years were analyzed according to the dimensions of year,region,industry,enterprise economic type and enterprise scale. At the same time,the number of occupational disease cases in different categories was fitted over time. Results From 2011-2021,there were 2 068 newly reported occupational diseases in Zibo City,mainly including occupational pneumoconiosis and other respiratory diseases（84.53%）,occupational otolaryngology and oral diseases（8.32%） and occupational chemical poisoning（4.88%）. The coal worker's pneumoconiosis and silicosis were the most common pneumoconiosis diseases,accounting for 89.76% of this category of occupational diseases. The number of occupational disease cases increased first and then decreased with the progress of time,and reached the peak in 2016. All counties and districts had case reports,but they were mainly concentrated in Zichuan District,Boshan District and Zhangdian District,accounting for 78.38% of the total cases. The age of onset ranged from 21 to 87 years old,with a male to female ratio of 12∶1. The top three industries were mining,manufacturing and construction,accounting for 87.91% of the total cases. The economic types of enterprises were mainly private economy,state-owned economy and collective economy enterprises,accounting for 97.78% of the total cases. The newly reported occupational diseases were mainly concentrated in large and medium-sized enterprises. Conclusion It is necessary to formulate targeted policies and measures to strengthen the prevention and control of occupational diseases in key areas such as Zichuan District,Boshan District and Zhangdian District,key industries such as mining,manufacturing and construction,as well as private economy,state-owned economy,collective economy,large and medium-sized enterprises,and pay more attention to non-essential and emerging occupational diseases.

Key words: Occupational disease, Occupational disease type, Incidence trend