Resident Population in St. George, UT (MSA) was 213.67000 Thous. of Persons in January of 2025, according to the United States Federal Reserve. Historically, Resident Population in St. George, UT (MSA) reached a record high of 213.67000 in January of 2025 and a record low of 91.25600 in January of 2000. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in St. George, UT (MSA) - last updated from the United States Federal Reserve on April of 2026.