Population for Trinidad and Tobago was 1.39497 Mil. of Persons in January of 2019, according to the United States Federal Reserve. Historically, Population for Trinidad and Tobago reached a record high of 1.39497 in January of 2019 and a record low of 0.62562 in January of 1950. Trading Economics provides the current actual value, an historical data chart and related indicators for Population for Trinidad and Tobago - last updated from the United States Federal Reserve on April of 2024.