Resident Population in Cape May County, NJ was 94.61000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Cape May County, NJ reached a record high of 102.32100 in January of 2000 and a record low of 59.55400 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Cape May County, NJ - last updated from the United States Federal Reserve on May of 2024.