Bath is a city located in Mason County Illinois. With a 2020 population of 304, it is the 1011th largest city in Illinois and the 15266th largest city in the United States . Bath is currently declining at a rate of -0.65% annually and its population has decreased by -8.71% since the most recent census, which recorded a population of 333 in 2010. Bath reached it's highest population of in . Spanning over 0 miles, Bath has a population density of 834 people per square mile.
The average household income in Bath is $41,702 with a poverty rate of 12.54%. The median rental costs in recent years comes to $608 per month, and the median house value is $46,500. The median age in Bath is 46.3 years, 41.4 years for males, and 47.3 years for females.