Studies are starting to reveal which countries will be the most populous in the year 2100. Population projections for the future indicate a profound demographic transformation on a global scale by the year 2100. According to data from the United Nations and various international research institutions, developing countries are expected to rapidly surge ahead in the population race, while some developed countries are anticipated to experience a significant decline. So, which countries will be the most populous in 2100? And where does Turkey stand in this scenario? The year 2100 will not only mark a period of economic and technological changes but also a redistribution of demographic powers. Africa, in particular, seems poised to reshape the world population balance. So, which countries will be the most populous in 2100, and where will Turkey rank? Here are the countries that will stand out in terms of population on the global stage at the end of the century along with estimated figures: Egypt, noted for its historical heritage, will continue to be the most populous country in North Africa. Ethiopia emerges as a key demographic powerhouse with its population growth in East Africa. Another strong player in East Africa: Ethiopia. Maintaining its position as the most populous country in Southeast Asia. This country in the heart of Africa will come to the forefront with its great potential. Pakistan, the rapidly growing country in South Asia, stands out with its demographic power. With its stable immigrant policies, America will continue to have a large population at the end of the century. China is declining due to an aging population and low birth rates. However, it will continue to stay in the top three. Nigeria, the rising power in Africa, is progressing towards the summit with its young population and high fertility rates. India will not relinquish its leadership position. Despite a slowdown in population growth rate, it will remain the most populous country in the world. According to research by the United Nations, Turkey’s population is projected to be around 89 million by 2100. The recent decrease in birth rates and aging population are reshaping the country’s demographic structure. However, Turkey’s biggest advantage will be its dynamic and young workforce potential along with strategic migration policies. These factors will continue to position Turkey as a regional power and economic center, even if it does not make it into the top 10.