Washington is located in Union County, Ohio. Washington has a 2025 population of 961 . Washington is currently growing at a rate of 3.11% annually and its population has increased by 19.23% since the most recent census, which recorded a population of 806 in 2020.
The average household income in Washington is $95,476 with a poverty rate of 3.79%. The median age in Washington is 38.5 years: 36.4 years for males, and 40.8 years for females. For every 100 females there are 153.2 males.
Data after 2023 is projected based on recent change
The racial composition of Washington includes 90.15% White, and smaller percentages for and multiracial populations.
White (90.15%)
Two or more races (9.85%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 833 | 90.15% |
| Two or more races | 91 | 9.85% |
Married
Widowed
Divorced
Separated
Never Married
Washington's average per capita income is $50,616. Household income levels show a median of $100,338. The poverty rate stands at 3.79%.
Name | Median | Mean |
|---|---|---|
| Married Families | $109,318 | - |
| Families | $101,655 | $97,316 |
| Households | $100,338 | $95,476 |
| Non Families | - | $36,475 |
Average Income
Median Household Income
Poverty Rate