In 2022, the population of Chilo was 72, a 1.41% increase year-by-year from 2021. Previously, in 2021, Chilo's population was 71, a decline of 0.00% compared to a population of 71 in 2020.
The median age in Chilo, OH is 47.7, as per 2021 ACS 5-Year Estimates. Of the total population, 10.00% were under the age of 15, 35.00% aged 15 to 29, 32.50% aged 30 to 64, 22.50% aged 65 to 84, and 0.00% were 85 years of age and older.