Jilong's 2026 population is now estimated at 372,840. In 1950, the population of Jilong was 174,172. Jilong has grown by 1,386 in the last year, which represents a 0.37% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects . These estimates represent the Urban agglomeration of Jilong, which typically includes Jilong's population in addition to adjacent suburban areas.