Volunteers sort donated food into barrels at the Manna Food Center in Gaithersburg in Montgomery County, Md. Poverty in the county, just outside of Washington, D.C.,  has grown by two-thirds since 2007.

Volunteers sort donated food into barrels at the Manna Food Center in Gaithersburg in Montgomery County, Md. Poverty in the county, just outside of Washington, D.C., has grown by two-thirds since 2007.

View caption Gabriella Demczuk/NPR

Advocates Struggle To Reach Growing Ranks Of Suburban Poor

The number of poor people living in America's suburbs now surpasses those in cities or rural areas. Long focused on the urban poor, social service agencies are now trying to respond to the basic needs of a much more far-flung population.

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