{"gt_parse": {"text_sequence": "y line, incl uding 8.4% of those under age 18 and 6.3% of those age 65 or over. Tompkins Township is a civ il township of Jackson C ounty in the U.S. state of Michigan. The populati on was 2671 at the 201 0 census.According to the United St ates Cens us Bureau the tow nship h as a tot al area o f of whic h is lan d and is w ate r.T o m pki ns To wn ship is in n orthw estern J ackso n Co unty and is bord ered to th e north by Ingha m County. State highway M-50 crosses t he township, leadi ng southeast to Jacks on, the county seat, and northwest to"}}