Williams township is located in Dauphin County, Pennsylvania. Williams township has a 2026 population of 1,064. Williams township is currently growing at a rate of 0.28% annually and its population has increased by 0.09% since the most recent census, which recorded a population of 1,063 in 2020.
The median household income in Williams township is $78,182 with a poverty rate of 16.72%. The median age in Williams township is 44.2 years: 43.6 years for males, and 44.4 years for females. For every 100 females there are 112.6 males.