Where do the oldest Americans live?
As the oldest Baby Boomers reach retirement age and older generations live longer, more counties across America are graying.
World map indicating the share of a country’s population that falls into each of the following income levels: poor, lower income, middle income, upper-middle income, and high income (data is from 2011). There is also a table that lets you select a country and see its income-level distribution and percentage point change from 2001 to 2011.