Tribes of Israel

Number of men 20yrs old and above and able to go to war (Numbers 1&2)

Camp direction	Tribal name	Leader’s name	Number of men	Number in Army
East	Judah	Nahshon	74,600
East	Issachar	Nethanel	54,400	186,400
East	Zebulun	Eliav	57,400
South	Reuben	Elizur	46,500
South	Simeon	Shelumiel	59,300	151,450
South	Gad	Eliasaph	45,650
West	Ephraim	Elishama	40,500
West	Manasseh	Gamaliel	32,200	108,100
West	Benjamin	Avidan	35,400
North	Dan	Ahiezer	62,700
North	Asher	Pagiel	41,500	157,600
North	Naphtali	Ahira	53,400

Total number of the children of Israel was 603,550 : NOT including the Levite tribe, the elderly men, women, children or the believing strangers that travelled with them.
The 12 tribes were divided into 4 armies (the leaders are marked in bold)
Number of males 1 month old and above (Numbers 3&4)

Camp direction	Tribal name	Family name	Leader’s name	Number of males
West	Levi	Gershon	Eliasaph	7,500
South	Levi	Kohat	Elizaphan	8,600
North	Levi	Merari	Zuriel	6,200
East	Levi		Moses, Aaron & sons

Total number of Levite males 1 month old and above was 22,000
Total number of First born of the children of Israel 1 month old and above was 22,273
God took all the Levite males instead of the First born of Israel, and for the 273 extra 5 shekels each was paid to redeem them.