Tesla CEO Elon Musk forecasted that the global humanoid robot population could reach 100 billion within two decades during an interview with CCTV Finance. He projected at least 1 billion units within ten years and potentially 10 billion within fifteen years, envisioning a future where individuals own personal robots for elder care, childcare, education, and labor. Musk described a scenario where single users could manage hundreds or thousands of physical robots and digital agents simultaneously. The Tesla CEO emphasized practical applications including personalized tutoring and domestic assistance as key drivers for mass adoption of humanoid robotics technology.