Bath is located in Mason County, Illinois. Bath has a 2025 population of 708 . Bath is currently declining at a rate of -0.28% annually and its population has decreased by -3.93% since the most recent census, which recorded a population of 737 in 2020.
The average household income in Bath is $70,873 with a poverty rate of 11.13%. The median age in Bath is 55.9 years: 50.5 years for males, and 56.7 years for females. For every 100 females there are 76.7 males.
Data after 2023 is projected based on recent change
The racial composition of Bath includes 98.25% White, and smaller percentages for Two or more races and multiracial populations.
White (98.25%)
Two or more races (1.75%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 618 | 98.25% |
| Two or more races | 11 | 1.75% |
Married
Widowed
Divorced
Separated
Never Married
Bath's average per capita income is $37,361. Household income levels show a median of $60,703. The poverty rate stands at 11.13%.
Name | Median | Mean |
|---|---|---|
| Married Families | $68,438 | - |
| Families | $63,385 | $74,145 |
| Households | $60,703 | $70,873 |
| Non Families | - | $63,534 |
Average Income
Median Household Income
Poverty Rate