Leslie township is located in Franklin County, Missouri. Leslie township has a 2026 population of 153. Leslie township is currently growing at a rate of 2% annually and its population has increased by 1.32% since the most recent census, which recorded a population of 151 in 2020.
The median household income in Leslie township is $80,721 with a poverty rate of 11.69%. The median age in Leslie township is 47.9 years: 56.6 years for males, and 47.6 years for females. For every 100 females there are 65.0 males.