Resident Population in Pueblo, CO (MSA) was 169.86600 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Pueblo, CO (MSA) reached a record high of 169.86600 in January of 2024 and a record low of 141.83900 in January of 2000. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Pueblo, CO (MSA) - last updated from the United States Federal Reserve on September of 2025.