 leoni township is a civil township of jackson county in the u.s. state of michigan. the population was 13,459 at the 2000 census. == communities == * leoni is a small, unincorporated community within the township, several miles east of jackson. * michigan center is an unincorporated community and a census-designated place within the township. ==geography== according to the united states census bureau, the township has a total area of , of which  is land and  (4.14%) is water. ==demographics== as of the census of 2000, there were 13,459 people, 5,240 households, and 3,825 families residing in the township. the population density was 274.1 per square mile (105.8/kmÂ²). there were 5,568 housing units at an average density of 113.4 per square mile (43.8/
Townships_in_Jackson_County,_Michigan Townships_in_Michigan