<Tr> <Td> Belgium </Td> <Td> 178.6 cm (5 ft 10 ⁄ in) </Td> <Td> 168.1 cm (5 ft 6 in) </Td> <Td> 1.06 </Td> <Td> 21 (N = m: 20--49 f: 20--49, SD = m: 6.6 cm (2 ⁄ in) f: 5.3 cm (2 in)) </Td> <Td> 1.7% </Td> <Td> Self - reported </Td> <Td> 2001 </Td> <Td> </Td> </Tr> <Tr> <Td> Benin </Td> <Td> N / A </Td> <Td> 159.3 cm (5 ft 2 ⁄ in) </Td> <Td> N / A </Td> <Td> 25--49 (N = f: 11,015, SD = f: 6.5 cm (2 ⁄ in)) </Td> <Td> 53.5% </Td> <Td> Self - reported </Td> <Td> 2006 </Td> <Td> </Td> </Tr> <Tr> <Td> Bolivia </Td> <Td> N / A </Td> <Td> 151.8 cm (5 ft 0 in) </Td> <Td> N / A </Td> <Td> 25--49 (N = f: 10,302, SD = f: 5.9 cm (2 ⁄ in)) </Td> <Td> 52.6% </Td> <Td> Self - reported </Td> <Td> 2003 </Td> <Td> </Td> </Tr> <Tr> <Td> Bolivia </Td> <Td> 160.0 cm (5 ft 3 in) </Td> <Td> 142.2 cm (4 ft 8 in) </Td> <Td> 1.13 </Td> <Td> Aymara, 20--29 </Td> <Td> N / A </Td> <Td> Measured </Td> <Td> 1970 </Td> <Td> </Td> </Tr>

What is the average height of a male human