Series Index
1- Humanoid Civilization Shift Driven by Physical AI: The Emergence of “i-Human (AI-Human) Productivity.”
2- Human Reallocation: Laborers Disappear, Leaving “Architects” and “Governors.”
3- The Essential Conditions for Humanoids: System Requirements for Power, Safety, Autonomy, and Control
4- Humanoid Evolution by Industry: Expanding Forms and Differentiated Roles
5- The AI-Human Economy: How Robots Could Reshape Global Productivity
6- The Technology Inflection Point: How Sensors, Motors, Control, and Algorithms Are Reshaping the Physical AI Stack
By Im Byoung-min (IBM) Columnist
As humanoid robots scale and AI moves deeper into industry, the emerging AI-Human economy could transform productivity, capital, labor, and the structure of global growth.
The global population has surpassed 8.2 billion as of 2025, and due to advances in medical technology and longer life expectancy, it is expected to continue growing to about 9.7 billion by 2050. Morgan Stanley Research projects that the number of humanoids, including industrial, commercial, and domestic units, will exceed 1 billion by 2050 in the AI era. The current global workforce is estimated at about 3.3 billion. From a human perspective, if 1 billion robots were to replace human tasks in the humanoid economy, the impact on the global economy would be enormous.
To put this in simple numerical terms, if one robot replaces one human worker and the global average per capita labor productivity is about $30,000 per year, replacing 1 billion workers would generate an additional $30 trillion in annual productivity. With current global GDP at about $105 trillion, a simple calculation suggests a 25% to 30% increase in global GDP. Assuming an average annual labor cost of $20,000, this would also translate into savings of about $20 trillion per 1 billion workers. This would likely lead to increased corporate profits, higher returns on capital, and a significant shift in asset markets.
Furthermore, once the number of humanoid robots reaches 1 billion, the transition to 3 billion could be easy and rapid. If 3 billion humanoid robots were to replace human workers, this would usher in the greatest economic structural shift in human history, a shift toward a hyper-automated, autonomous civilization surpassing both the Industrial and Information Revolutions. Considering the current global workforce of about 3.3 billion, the vast majority of production activities would move from humans to machines. This shift would likely lead to a major reduction in human roles, or a transfer of those roles to humanoids, in manufacturing, logistics, construction, transportation, and simple office work.
Conversely, areas deeply connected to human emotion, creative planning, advanced research, strategic planning, caregiving, counseling, and the management and supervision of robots and artificial intelligence would likely gain in importance. Countless people may experience genuine rest and spiritual renewal through rest in their daily lives and ministries. The structural change in humanity’s governance of living animals and plants on Earth may also move toward a form of spiritual renewal.
In terms of total production, humanoids can operate 24 hours a day, require no vacations or sick leave, maintain consistent productivity, and have low accident rates. As a result, manufacturing costs are likely to decline sharply, and product prices may also fall. The most significant change in this process, however, is likely to be the concentration of wealth. As companies and individuals that own robots gain control over the means of production, returns on capital will surge, while the share of income going to labor will decline sharply.
Economies led by companies dominating humanoid platforms could rapidly shift from labor-centered systems to capital-centered ones. This could deepen wealth concentration among the upper classes, and at the national level, countries leading in robotics and AI technology are likely to consolidate their positions as new superpowers. Ultimately, this shift goes beyond technological innovation and redefines the very role of human beings. Humans will no longer be seen primarily as laborers seeking a living, but as consumers and creative beings seeking meaning.
They will move toward roles that protect and govern all living creatures and plants. This would mark a profound civilizational shift, accompanied by a broader ethical transformation across society. Consequently, humanoid robots, expected to number more than 1 billion in the humanoid era, will become a growth mechanism and productive force well suited to repetitive and precise tasks. Once the number of humanoids reaches 1 billion by 2050, the move toward 3 billion could be easy and rapid.
Specifically, humanoid robots will be able to efficiently carry out tasks such as logistics and warehouse management, product sorting, packaging, and loading. In the construction and maintenance industries, they will be able to work safely at heights or in hazardous environments. They will also be able to protect humans in areas such as elderly and child care, patient transport, rehabilitation assistance, and road safety.
In disaster relief, they will perform search-and-rescue operations in hazardous environments such as fires, earthquakes, and floods, improving the efficiency of human rescue efforts. Ultimately, humanoid robots will significantly raise productivity across industries by assisting or replacing humans in dangerous and physically demanding work. In the mining and extraction industries, they will be able to safely extract and transport materials in hazardous environments involving gas, dust, and high temperatures. In the military, they will be able to reduce human risk in reconnaissance, access to hazardous areas, supply transport, and explosive ordnance handling.
It is estimated that there are more than 7 million animal species on Earth. Scientists have identified more than 1.5 million species so far, but they can be broadly categorized into mammals, birds, reptiles, amphibians, fish, and invertebrates. These countless animals interact within complex ecosystems and diverse environments, forming intricate food chains. Humanoid robots will replace human labor in industries marked by high physical fatigue and elevated accident risk, increasing productivity and improving safety.
A new era of expanded intelligence may emerge, in which humans lovingly care for and accompany all living animals and plants on this planet, transcending the boundaries of life.
