Tourism has a significant role in the economies of many countries. It creates jobs, brings money, promotes investments, decreases poverty, develops infrastructures, etc. Many research works try to evaluate the role of tourism development on the economy. The article evaluates the role of tourism development in the economy of Armenia and checks the Tourism-Led Growth Hypothesis (TLGH). With the help of statistical methods, the article evaluates the connections between tourism total expenses (visitor exports, domestic spending, government spending, and capital investment), the number of tourists and tourism total contribution to GDP, employment and other indicators. Besides, the correlation analysis between these indicators was done for the Me...