Lake township is located in Luzerne County, Pennsylvania. Lake township has a 2026 population of 2,037. Lake township is currently growing at a rate of 0.64% annually and its population has increased by 1.75% since the most recent census, which recorded a population of 2,002 in 2020.
The median household income in Lake township is $88,229 with a poverty rate of 9.05%. The median age in Lake township is 46.1 years: 49.9 years for males, and 44.7 years for females. For every 100 females there are 83.0 males.