Resident Population in Van Buren County, IA was 7.26600 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Van Buren County, IA reached a record high of 8.80000 in January of 1972 and a record low of 7.00800 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Van Buren County, IA - last updated from the United States Federal Reserve on May of 2024.