The Geography of Poverty - Riverdale, CA 36°25'51"N 119°51'33”W Riverdale is a town in Fresno County, California. The population was 3,153 at the 2010 census. Residents have a $18,632 per capita income and 30.5% live below the poverty level. Photo by Matt Black @mattblack_blackmatt @everydayusa. #riverdale #centralvalley #california #geographyofpoverty by everydayusa