China is a town in Kennebec County, Maine, United States. The population was 4,408 at the 2020 census. China is included in the Augusta, Maine micropolitan NECTA. According to the United States Census Bureau, the town has a total area of 56.86 square miles, of which 49.88 square miles is land and 6.98 square miles is water. Bodies of water in the town inclu…China is a town in Kennebec County, Maine, United States. The population was 4,408 at the 2020 census. China is included in the Augusta, Maine micropolitan NECTA. According to the United States Census Bureau, the town has a total area of 56.86 square miles, of which 49.88 square miles is land and 6.98 square miles is water. Bodies of water in the town include China Lake, Three Mile Pond, and Branch Pond.