Resident Population in Kiowa County, CO was 1.38400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Kiowa County, CO reached a record high of 2.10000 in January of 1975 and a record low of 1.24100 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Kiowa County, CO - last updated from the United States Federal Reserve on May of 2024.