Median age synonyms median age pronunciation median age translation english dictionary definition of median age. The median age of a population is the point at which half the population is older than that age and half is younger.
Utah 30 5 alaska 33 9.
What is median age. Exactly half the ages are less than 35 and exactly half the ages are more than 35. The average age in the united states is 38 2 years old. Median age is the age that divides a population into two numerically equally sized groups that is half the people are younger than this age and half are older.
States in the western half of the united states tend to have a lower median age than states in the eastern half. The ten states with the youngest median ages are. If on the other hand you have an even number of ages such as 7 23 35 53.
Hence the median age is 35 years. That is there are as many persons with ages above the median age as there are with ages below the median ages. The median age ranges from 30 5 years to 44 3 years.
The median age divides the population in two parts of equal size. American heritage dictionary of the english language fifth edition. In the last 50 years the median age of the world s population has increased by just three years from 23 6 in 1950 to 26 4 in 2000.
Chiefly british variant of aging. This is a one year increase from 37 2 in 2010. It is a single index that summarizes the age distribution of a population.