This article mainly analyzes the macroeconomic situation of Mongolia in 2019-2020 through seven aspects：the trend of gross domestic product，employment situation，fiscal development trend，financial development trend，price trend，foreign trade development trend，wholesale and retail industry trend，and concludes that the overall macroeconomic situation of the country performed well，with a year-on-year increase of 6.3%. At the same time，it analyzes the trend of Mongolia’s main industries in 2019-2020 from four aspects，including agriculture，animal husbandry，industry，and transportation. Mongolia’s grain output fell year-on-year，and the total number of livestock broke the historical record of more than 70 million heads. The total industrial output and transportation sector achieved double-digit growth. On this basis，a brief analysis of the economic data for the first quarter of 2020 shows that it is unknown that the economy will achieve positive economic growth in 2020 since the impact of the new epidemic.