Resident Population in Cedar Rapids, IA (MSA) was 279.28500 Thous. of Persons in January of 2025, according to the United States Federal Reserve. Historically, Resident Population in Cedar Rapids, IA (MSA) reached a record high of 279.28500 in January of 2025 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 June of 2026.