Elk township is located in Warren County, Pennsylvania. Elk township has a 2026 population of 464. Elk township is currently declining at a rate of -1.28% annually and its population has decreased by -3.33% since the most recent census, which recorded a population of 480 in 2020.
The median household income in Elk township is $106,429 with a poverty rate of 1.55%. The median age in Elk township is 45.9 years: 58.1 years for males, and 32.8 years for females. For every 100 females there are 98.7 males.