Ukraine's population could drop to 15.3 million by 2100, according to the revision of the world population projections for 2024, which the Department of Economic and Social Affairs of the United Nations Secretariat prepared. According to the United Nations, as of January 1, 2024, Ukraine's population was 37.4 million.
According to the United Nations, Ukraine's population will grow to 39.7 million by 2026, which will gradually decrease. Thus, the population in 2100 may decrease to 15.3 million people.