Gamaliel is a city located in Monroe County, Kentucky. Gamaliel has a 2026 population of 467. Gamaliel is currently declining at a rate of -1.48% annually and its population has decreased by -2.1% since the most recent census, which recorded a population of 477 in 2020.
The median household income in Gamaliel is $49,375 with a poverty rate of 19.03%. The median age in Gamaliel is 45.1 years: 41.8 years for males, and 50 years for females. For every 100 females there are 89.2 males.