45
33 percent are under the age of eighteen.
26 Percent
According to the US census bureau of 301,461,533 people in the 10-14 age group it is only 6.8% of the population.
Approximately 30% of the world's population is under the age of 18.
33
45
About 83% of South Korea's population is classified as being under the age of 65. This means that the population of South Korea is in a situation to double in the next 40 years.
According to census.gov, 14.0% of the total population of Arkansas is age 65 and older.
Approximately 19% of Pennsylvania's population is age 65 and older.
Approximately 18.8% of Vermont's population is age 65 and older.
under age 18 - 13.7% age 18 to 64 - 13.2% age 65 and over 12%....A+
14.7 percent of the Romanian population is 0-14 years old. 11.8 percent of the population is 15-24 years old. 45.5 percent of the population is 25-54 years old. 13 percent of the population is 55-64 years old. 15.1 percent of the population is 65 years old or older.