Brown township is located in Miami County, Ohio. Brown township has a 2026 population of 1,182. Brown township is currently growing at a rate of 0.85% annually and its population has increased by 2.96% since the most recent census, which recorded a population of 1,148 in 2020.
The median household income in Brown township is $100,417 with a poverty rate of 2.15%. The median age in Brown township is 50.9 years: 50.5 years for males, and 54.3 years for females. For every 100 females there are 117.4 males.