1. Which age group represents the highest percentage of taxpayers in 2018?

2. Which two age groups have seen the sharpest increase as a percentage of taxpayers from 2008 to 2018?

3. Why do you think the percentage of tax filers has most dramatically increased for the 65+ group?

4. What do you think causes the percent of filers to jump so dramatically between the under-18 group and the 18-24 group.

5. What might have to happen in the US for any dramatic changes to occur in future versions of this graph?

Age of Tax Filers (% of total) 2008 2018 20.00% 18.20% 17.40% 18.6% 16.60% 18.4% 15.90% 16.9% 15.40% 16.3% 15,20% 15.00% 13.8% 14.0% 10.00% 5.00% 1.9% 1.30% 0.00%