Resident Population in Kings County, NY was 2561.22500 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Kings County, NY reached a record high of 2719.04400 in January of 2020 and a record low of 2231.02800 in January of 1980. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Kings County, NY - last updated from the United States Federal Reserve on May of 2024.