Resident Population in Cedar Rapids, IA (MSA) was 278.67700 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Cedar Rapids, IA (MSA) reached a record high of 278.67700 in January of 2024 and a record low of 237.85300 in January of 2000. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Cedar Rapids, IA (MSA) - last updated from the United States Federal Reserve on April of 2026.