McHenry township is located in Lycoming County, Pennsylvania. McHenry township has a 2026 population of 119. McHenry township is currently declining at a rate of 0% annually and its population has decreased by -0.83% since the most recent census, which recorded a population of 120 in 2020.
The median household income in McHenry township is $66,250 with a poverty rate of 5.1%. The median age in McHenry township is 62 years: 61 years for males, and 62.5 years for females. For every 100 females there are 226.7 males.