Legend (NCRCRD/NCRCRD_Persistent_Poverty_counties_1970_2016)

States (0) Census 2000-10-16 (2) Persistent Poverty Census 1990-00-10 (3) Persistent Poverty Census 1980-90-00 (4) Persistent Poverty Census 1970-80-90 (5) Persistent Poverty County boundary (6)