Colebrook township is located in Ashtabula County, Ohio. Colebrook township has a 2026 population of 1,113. Colebrook township is currently growing at a rate of 0.27% annually and its population has increased by 0.09% since the most recent census, which recorded a population of 1,112 in 2020.
The median household income in Colebrook township is $60,455 with a poverty rate of 8.13%. The median age in Colebrook township is 38.5 years: 42.5 years for males, and 38.3 years for females. For every 100 females there are 68.9 males.