The composition of the U.S. population by age.?
The composition of the U.S. population by age.
- SumDudeLv 73 weeks ago
I figure evenly distributed across 85 years of life (*although 75 through 100 gets averaged back over the 75 - 85 range). 340 m / 85* years = 4m people in each year category. That is my simple estimate. I am sure government charts are available.