Sun City is a city located in Barber County, Kansas. Sun City has a 2026 population of 33. Sun City is currently declining at a rate of 0% annually and its population has decreased by -2.94% since the most recent census, which recorded a population of 34 in 2020.
The median household income in Sun City is $56,250 with a poverty rate of 0%. The median age in Sun City is 68.4 years: 68.3 years for males, and 71.5 years for females. For every 100 females there are 150.0 males.