The pages linked in the right-hand column contain lists of powers that are of the same order of magnitude (power of ten). Rows in the table represent increasing powers of a thousand.
... the town the population is spread out with 13.8% under the age of 18, 34.0% from 18 to 24, 17.6% from 25 to 44, 20.5% from 45 to 64, and 14.1% who are 65 years of ...