The demand for analog designers in the future will depend on various factors such as advancements in technology, market trends, and industry needs. While it is true that digital components are becoming more prevalent in IC design, there will always be a need for analog designers in the field. This is because, as you mentioned, digital systems still need to interface with the real world, which requires analog components. Additionally, there are certain applications and industries that heavily rely on analog design, such as telecommunications, medical devices, and automotive.
It is true that there is currently a shortage of skilled analog designers, as many individuals tend to focus on digital IC design. However, this presents an opportunity for those who are interested in analog design to stand out in the job market and have a successful career in this field. As technology continues to advance, there will be a growing demand for skilled and innovative analog designers to push the boundaries of what is possible in the analog world.
In conclusion, while the demand for analog designers may fluctuate, there will always be a need for their expertise in the IC design industry. As long as technology continues to evolve and require interfacing with the real world, analog designers will play a crucial role in shaping the future of electronics. It is important for students and professionals to recognize the value and importance of analog design and consider pursuing it as a career path.