Verses 1-4: Divine Command to Number Israel. God instructs Moses to count all males twenty years and older who are able to serve in war, appointing leaders from each tribe to assist.
Verses 5-16: Naming the Tribal Leaders. The chapter lists the twelve princes appointed to lead the census, representing each tribe by name and lineage.
Verses 17-43: Execution of the Census. Moses and Aaron carry out the census as commanded, enumerating the fighting men of each tribe with exact numbers.
Verses 44-46: Summary of the Census Results. The total number of men counted able to go to war is given as 603,550, excluding the Levites.
Verses 47-54: The Levites’ Unique Role. God commands that the Levites not be counted among the fighting men but instead be set apart to care for the tabernacle and its furnishings, with instructions for their camp placement and duties.