Ohlman is a village located in Montgomery County, Illinois. Ohlman has a 2026 population of 107. Ohlman is currently declining at a rate of -0.93% annually and its population has decreased by -2.73% since the most recent census, which recorded a population of 110 in 2020.
The median household income in Ohlman is $46,250 with a poverty rate of 15.25%. The median age in Ohlman is 60.7 years: 60.2 years for males, and 64.8 years for females. For every 100 females there are 181.0 males.