Galestown is a town located in Sussex County, Delaware and Dorchester County, Maryland. Galestown has a 2026 population of 115. Galestown is currently declining at a rate of 0% annually and its population has increased by 0.88% since the most recent census, which recorded a population of 114 in 2020.
The median age in Galestown is 42.1 years: 40.5 years for males, and 42.4 years for females. For every 100 females there are 78.1 males.