Hamlin is a city located in Brown County, Kansas. Hamlin has a 2026 population of 35. Hamlin is currently declining at a rate of 0% annually and its population has decreased by -2.78% since the most recent census, which recorded a population of 36 in 2020.
The median household income in Hamlin is $81,250 with a poverty rate of 0%. The median age in Hamlin is 57.3 years: 48.5 years for males, and 64.5 years for females. For every 100 females there are 250.0 males.