The article compares the structure of Ukraine's economy with that of highly developed countries. It focuses on the primary sector (agriculture), secondary sector (industry), and tertiary sector (services). The study found that Ukraine's economy is mainly driven by the service sector, unlike developed countries where services dominate. Ukraine's GDP is made up of 20.06% from the primary sector, 21.16% from the secondary sector, and 58.43% from the tertiary sector. This shows that Ukraine is in a transition phase. The comparison with the USA highlights Ukraine's focus on raw material exports and the need to develop its processing industry, especially in areas like IT where Ukraine is a global leader.