This video clearly describes the distribution of wealth in America using a set of transitioning charts. The graphics are good. The explanation is better.
Wealth distribution in America
Life expectancy changes
The data goes back to 1960 and up to the most current estimates for 2009. Each line represents a country.
Causes of Death
There are many ways to die. Cancer. Infection. Mental. External. This is how different groups of people died over the past 10 years, visualized by age.