Grim Figures for Areas of Concentrated Poverty
"What happened? To begin, many metropolitan areas never recovered from the decade's first downturn, in 2000. Midwestern and Northeastern Rust Belt metro areas, and several in the South, experienced the steepest increases in concentrated poverty as they shed manufacturing jobs and income throughout the decade. Chicago and Detroit chalked up among the largest declines in the 1990s but yielded back much of that progress in the 2000s."