20. The men twenty years old or older who were fit for military service were registered by name according to clan and family, beginning with the tribe of Reuben, Jacob's oldest son. The totals were as follows: (Tribe: Number); Reuben: 46,500; Simeon: 59,300; Gad: 45,650; Judah: 74,600; Issachar: 54,400; Zebulun: 57,400; Ephraim: 40,500; Manasseh: 32,200; Benjamin: 35,400; Dan: 62,700; Asher: 41,500; Naphtali: 53,400; Total: 603,550