The megabyte is a multiple of the unit byte for digital information. Its recommended unit symbol is MB, but sometimes MByte is used. The unit prefix mega is a multiplier of 1000000 (106) in the International System of Units (SI). Therefore, one megabyte is one million bytes of information.
65 years and over: 15.25% (male 21,895,128/female 27,525,255) (2016 est.) Definition: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over).
According to the 2015 revison of the World Population Prospects the total population was 17,948,000 in 2010, compared to only 6,143,000 in 1950. The proportion of children below the age of 15 in 2015 was 20.1%, 69.0% was between 15 and 65 years of age, while 10.9% was 65 years or older.