34 years old. According to the inquiry of Tik Tok's personal data, Mr. Ai Jia is a 100,000-level network celebrity of Tik Tok. His ID is Ai Jia Laosi. He was born in 1989, 1 10, and became popular by imitating the daily life of teachers. Harvest 736,000 fans in Huai 'an City, Jiangsu Province. This year is 2023, so the age of teacher Ai Jia in Huai 'an is 34.