Estimate of People of All Ages in Poverty in San Mateo County, CA was 52227.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Estimate of People of All Ages in Poverty in San Mateo County, CA reached a record high of 63663.00000 in January of 2015 and a record low of 31707.00000 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate of People of All Ages in Poverty in San Mateo County, CA - last updated from the United States Federal Reserve on May of 2024.