Both Ron and I are very concerned (perhaps even gloomy) about the future of America. He mentioned a disturbing statistic: the top 1 percent of Americans control as much wealth as the bottom 90 percent! Indeed, as discussed in this paper by NYU economist Edward Wolff, the rough breakdown is that the top 1 percent, the next 9 percent, and the remaining 90 percent each have about the same combined wealth! In the table below the most recent figures are for 2004. In the wake of the housing bubble I'd expect that the relative share of the rich has gone up a bit, since for average Americans a big chunk of their net worth is in their homes. US levels of inequality exceed those of other developed countries, but are comparable to China and still below (thank goodness) Mexico and Brazil. (See here for Gini Coefficients.)

See also net worth by age group: