Forces Branches: Army (being formed), National Guard, Republic Security Forces (internal and border troops), Naval Forces, Air and Air Wing), Botswana National Police Manpower availability: males age 15-49 28,657,084; fit for military service 739,400; reach military age (20) annually 1,638 (1993 est.) Life expectancy at birth: total population: 75.75 years male: 70.54 years female: 76.7 years (1993
biasing