Wetmore township is located in McKean County, Pennsylvania. Wetmore township has a 2026 population of 1,589. Wetmore township is currently declining at a rate of -0.31% annually and its population has decreased by -1.67% since the most recent census, which recorded a population of 1,616 in 2020.
The median household income in Wetmore township is $82,988 with a poverty rate of 6.28%. The median age in Wetmore township is 47.9 years: 49.4 years for males, and 46.3 years for females. For every 100 females there are 113.7 males.