Resident Population in Ames, IA (MSA) was 128.09000 Thous. of Persons in January of 2025, according to the United States Federal Reserve. Historically, Resident Population in Ames, IA (MSA) reached a record high of 129.22700 in January of 2024 and a record low of 80.05700 in January of 2001. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Ames, IA (MSA) - last updated from the United States Federal Reserve on May of 2026.