RIYADH, 7 May — The total population of Saudi Arabia is put at 19,895,232 according to the latest census studies conducted by the Statistical Department, a subsidiary of the Planning Ministry, based on the studies of 1999. While the number of Saudis is put at 14, 872,804, the men numbered 5,022,824. There are also 3,347,776 non-Saudi men present in the country.