Jiangmen's 2020 population is now estimated at 1,687,310. In 1950, the population of Jiangmen was 87,915. Jiangmen has grown by 111,694 since 2015, which represents a 1.38% 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 Jiangmen, which typically includes Jiangmen's population in addition to adjacent suburban areas.
| Year | Population | Growth Rate (%) | Growth |
|---|---|---|---|
| 2035 | 2,043,038 | 0.87% | 87,046 |
| 2030 | 1,955,992 | 1.38% | 129,473 |
| 2025 | 1,826,519 | 1.60% | 139,209 |
| 2020 | 1,687,310 | 1.38% | 111,694 |
| 2015 | 1,575,616 | 1.62% | 121,491 |
| 2010 | 1,454,125 | 5.38% | 335,084 |
| 2005 | 1,119,041 | 6.05% | 284,957 |
| 2000 | 834,084 | 15.92% | 435,617 |
| 1995 | 398,467 | 15.92% | 208,069 |
| 1990 | 190,398 | 1.95% | 17,531 |
| 1985 | 172,867 | 1.95% | 15,912 |
| 1980 | 156,955 | 1.95% | 14,456 |
| 1975 | 142,499 | 1.95% | 13,121 |
| 1970 | 129,378 | 1.95% | 11,912 |
| 1965 | 117,466 | 1.95% | 10,812 |
| 1960 | 106,654 | 1.95% | 9,823 |
| 1955 | 96,831 | 1.95% | 8,916 |
| 1950 | 87,915 | 0.00% |