9.9 years. According to the census data of Hainan Province in 2020, the average education period of working-age population in Hainan Province in 2022 is 9.9 years. With the promotion of the construction of Hainan Free Trade Port and the implementation of the talent introduction policy, the education level and talent quality of Hainan Province are expected to be further improved in the future. The working-age population refers to the population who can participate in labor after passing the training, and is usually defined as 15-64 years old. Years of education refers to the number of years a person has received formal education. The average years of education of the working-age population is an important indicator reflecting the national education level and the quality of human resources.