Resident Population in Gainesville, FL (MSA) was 359.03600 Thous. of Persons in January of 2025, according to the United States Federal Reserve. Historically, Resident Population in Gainesville, FL (MSA) reached a record high of 359.03600 in January of 2025 and a record low of 233.14200 in January of 2000. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Gainesville, FL (MSA) - last updated from the United States Federal Reserve on June of 2026.