The total population of Old Washington is estimated to be 481 with 161 males (33.47%) and 320 females (66.53%). There are 159 more females than males in Old Washington.
In 2022, the population of Old Washington was 222, a 0.45% decrease year-by-year from 2021. Previously, in 2021, Old Washington's population was 223, a decline of 0.45% compared to a population of 224 in 2020.
The median age in Old Washington, OH is 35.1, as per 2021 ACS 5-Year Estimates. Of the total population, 17.15% were under the age of 15, 26.86% aged 15 to 29, 46.28% aged 30 to 64, 8.26% aged 65 to 84, and 1.45% were 85 years of age and older.
Racial distribution of Old Washington population: 66.94% are White, 3.51% are Black or African American, 23.97% are some other race and 5.58% are multiracial.