The total population of Sun City is estimated to be 52 with 32 males (61.54%) and 20 females (38.46%). There are 12 less females than males in Sun City.
In 2022, the population of Sun City was 35, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Sun City's population was 35, a decline of 2.78% compared to a population of 36 in 2020.
The median age in Sun City, KS is 57.8, as per 2021 ACS 5-Year Estimates. Of the total population, 17.65% were under the age of 15, 0.00% aged 15 to 29, 37.25% aged 30 to 64, 41.18% aged 65 to 84, and 3.92% were 85 years of age and older.