Resident Population in Howard County, MO was 10.10100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Howard County, MO reached a record high of 10.90000 in January of 1972 and a record low of 9.64700 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Howard County, MO - last updated from the United States Federal Reserve on May of 2024.