The total population of Chain-O-Lakes is estimated to be 222 with 126 males (56.76%) and 96 females (43.24%). There are 30 less females than males in Chain-O-Lakes.
In 2022, the population of Chain-O-Lakes was 106, a 0.95% increase year-by-year from 2021. Previously, in 2021, Chain-O-Lakes's population was 105, a decline of 0.00% compared to a population of 105 in 2020.
The median age in Chain-O-Lakes, MO is 34.0, as per 2021 ACS 5-Year Estimates. Of the total population, 33.15% were under the age of 15, 1.63% aged 15 to 29, 28.80% aged 30 to 64, 35.33% aged 65 to 84, and 1.09% were 85 years of age and older.