Jobs
Which jobs will AI replace? Study reveals most at-risk and safest occupations
CAMBRIDGE, United Kingdom — The question of how AI will reshape the workforce has long been a topic of speculation. Now, a new study provides new insights into the types of occupations that may be most impacted by AI technologies.
Researchers from Nokia Bell Labs have developed a novel approach to assess AI’s potential impact on various occupations in the United States. Their findings, published in PNAS Nexus, reveal that AI’s reach extends beyond routine tasks, potentially affecting a wide range of professions, including those traditionally considered safe from automation. (Full list at end of article)
The study introduces a new measure called the Artificial Intelligence Impact (AII) score, which gauges how closely an occupation’s tasks align with recent AI innovations. By analyzing over 24,000 AI-related patents filed between 2015 and 2022, the researchers were able to identify which occupations might be most affected by emerging AI technologies.
Surprisingly, some of the occupations with the highest AII scores were white-collar jobs requiring advanced education and specialized skills. Topping the list were cardiovascular technologists and technicians, sound engineering technicians, and nuclear medicine technologists. Other high-scoring occupations included air traffic controllers, magnetic resonance imaging (MRI) technologists, and even neurologists.
This finding challenges the common belief that AI primarily threatens routine, low-skilled jobs. Instead, the study suggests that AI’s impact may be more closely tied to specific skills within occupations, regardless of whether those skills are considered routine or non-routine.
For example, in healthcare, the study found that 60% of tasks performed by cardiovascular technologists and 48% of those done by MRI technologists could potentially be impacted by AI. Patents related to automating health records management and analyzing medical scans were particularly relevant to these professions.
In the information technology sector, 47% of software developers’ tasks and 40% of computer programmers’ tasks were found to align closely with recent AI patents. These patents focused on automating programming tasks and developing workflows, suggesting that even highly skilled tech jobs may not be immune to AI’s influence.
The manufacturing sector also showed significant potential for AI impact. The study found that 45% of tasks performed by industrial truck and tractor operators and 40% of earth drillers’ tasks aligned with recent AI patents. These patents covered areas such as automated planning for water-well drilling rigs and the operation of electric-powered trucks.
However, the researchers emphasize that a high AII score doesn’t necessarily mean these jobs will disappear. In many cases, AI is more likely to augment human capabilities rather than replace workers entirely. For instance, while AI might automate certain aspects of a neurologist’s job, such as analyzing brain scans, it’s unlikely to replicate the complex decision-making and patient interaction skills that are crucial to the profession.
The study also identified occupations least likely to be impacted by AI in the near future. These tended to be blue-collar jobs requiring physical labor or manual dexterity, such as pile driver operators, dredge operators, and aircraft cargo handling supervisors. Jobs in construction, accommodation and food services, and certain managerial positions also showed low AII scores.
Interestingly, the researchers found a positive correlation between an industry’s AII score and its job vacancy rates. This suggests that sectors potentially most impacted by AI, such as healthcare and information technology, are also experiencing labor shortages. This dynamic could mean that AI adoption in these fields may help address workforce gaps rather than lead to widespread job losses.
As AI continues to evolve, its impact on the job market will likely be complex and multifaceted. While some tasks within occupations may be automated, new roles and responsibilities may also emerge. The key for workers and policymakers will be to adapt to these changes, focusing on skills that complement AI rather than compete with it.
Top 20 occupations with the highest levels of AI vulnerability
- Cardiovascular Technologists and Technicians
- Sound Engineering Technicians
- Nuclear Medicine Technologists
- Air Traffic Controllers
- Magnetic Resonance Imaging Technologists
- Electro-Mechanical and Mechatronics Technologists and Technicians
- Orthodontists
- Power Distributors and Dispatchers
- Neurologists
- Industrial Truck and Tractor Operators
- Public Safety Telecommunicators
- Computer Numerically Controlled Tool Programmers
- Security Guards
- Remote Sensing Scientists and Technologists
- Machinists
- Radiologists
- Atmospheric and Space Scientists
- Computer Numerically Controlled Tool Operators
- Textile Knitting and Weaving Machine Setters, Operators, and Tenders
- Medical Transcriptionists
Top 20 occupations with the lowest levels of AI vulnerability
- Pile Driver Operators
- Dredge Operators
- Aircraft Cargo Handling Supervisors
- Graders and Sorters, Agricultural Products
- Insurance Underwriters
- Floor Sanders and Finishers
- Reinforcing Iron and Rebar Workers
- Farm Labor Contractors
- Administrative Services Managers
- Rock Splitters, Quarry
- Brokerage Clerks
- Podiatrists
- Helpers–Painters, Paperhangers, Plasterers, and Stucco Masons
- Shipping, Receiving, and Inventory Clerks
- Cooks, Short Order
- Team Assemblers
- Proofreaders and Copy Markers
- Butchers and Meat Cutters
- Door-to-Door Sales Workers, News and Street Vendors, and Related Workers
- Segmental Pavers
Paper Summary
Methodology
The researchers used a deep learning natural language processing model called Sentence-T5 to analyze the text of AI patents and occupation task descriptions. This allowed them to measure the semantic similarity between patents and tasks, generating an AI Impact score for each occupation. The method involved processing 17,879 unique tasks across 759 occupations and comparing them to 24,758 AI patents. By focusing on patents, the study aimed to capture emerging AI capabilities that may impact jobs in the near future.
Key Results
The study found that occupations most likely to be impacted by AI span various sectors, including healthcare, information technology, and manufacturing. Contrary to previous assumptions, many high-impact occupations require advanced education and specialized skills. The research also revealed that AI’s impact on tasks doesn’t neatly align with the traditional categories of routine and non-routine work. Additionally, the study identified a positive correlation between an industry’s potential AI impact and its job vacancy rates, suggesting that AI adoption may help address labor shortages in certain sectors.
Study Limitations
The study relies solely on U.S. patent data, which may not fully represent global AI innovations. The analysis assumes that patented technologies will be developed and implemented, which isn’t always the case. The study also doesn’t capture potential secondary effects of AI adoption, such as how automating one job might indirectly affect related occupations. Additionally, the research covers a relatively short time frame (2015-2022) and may not fully account for very recent AI advancements like large language models.
Discussion & Takeaways
The study’s findings challenge simplistic narratives about AI’s impact on jobs. Instead of a clear divide between vulnerable low-skill jobs and safe high-skill jobs, the research suggests a more nuanced picture where specific tasks within various occupations may be affected. This implies that workers across many fields may need to adapt their skills to complement AI technologies. The study also highlights the potential for AI to address labor shortages in certain high-impact sectors. Policymakers and employers may need to focus on initiatives that help workers in potentially impacted occupations transition to new roles or develop AI-complementary skills.
Funding & Disclosures
The study was conducted by researchers employed by Nokia Bell Labs, which could be perceived as a potential conflict of interest. However, the authors state that the research conducted and views expressed are solely their own and do not necessarily reflect the official policy or position of Nokia Bell Labs. The specific roles of the authors are clearly articulated in the paper.