 cromwell township is a township in huntingdon county, pennsylvania, united states. the population was 1,632 at the 2000 census. ==history== the st. mary's covered bridge was listed on the national register of historic places in 1980. ==geography== according to the united states census bureau, the township has a total area of , all of it land. ==demographics== as of the census of 2000, there were 1,632 people, 580 households, and 436 families residing in the township. the population density was 32.1 people per square mile (12.4/kmÂ²). there were 873 housing units at an average density of 17.2/sq&nbsp;mi (6.6/kmÂ²). the racial makeup of the township was 99.14% white, 0.37% african american, 0.06% native american, 0.06% asian, and 0.37% from two or more races. there were 580 households out of which 34.0% had children under the age of 18 living with them, 65.2% were [[marriage|married
Townships_in_Huntingdon_County,_Pennsylvania