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).
Figure 1(a and b) which shows the distribution of households and persons in the U.S. by family type. Currently, only about 35 percent of all households in the U.S. have children under age 18 residing in them: 25 percent of all households are two parent families with children and 10 percent are single parent households.igure 1(a and b) which shows the distribution of households and persons in the U.S. by family type. Currently, only about 35 percent of all households in the U.S. have children under age 18 residing in them: 25 percent of all households are two parent families with children and 10 percent are single parent households.