The total income of a state in one year, including both the wages of individuals and the profits of companies. It is equal to the value of the output of all goods and services during the same period. National income is equal to gross national product (the value of a country's total output) minus an allowance for replacement of ageing capital stock.
Green stands for the country's natural resources. White represents peace, justice, and unity. Blue recalls the sea and the capital Freetown's natural harbour. Effective date: 27 April 1961.