How to become an Actuary
Also called: Insurance actuary, Pension actuary
Works as a mathematics professional, using methods such as probability and statistics to deal with uncertain events, mainly in insurance and pensions.
Main tasks
- Researching and analysing how often insured events occur from past data
- Analysing death rates, accident rates, loss amounts and economic conditions at life and non-life insurers to develop insurance products and set premiums
- Calculating and forecasting the balance between premiums and claims paid
- Valuing the reserves held for future payments and managing earnings and risk to keep the company financially sound
- Checking at trust banks, life insurers and designated bodies whether pension assets are sufficient for pension liabilities and whether contributions are set correctly
- Advising trust banks, life insurers and designated bodies on setting basic investment policies that take account of the balance of the whole pension fund
- Advising insurers and ordinary companies on risk management and product development
- Advising companies on retirement benefit and company pension schemes
- Quantifying uncertain risks and measuring the risks in companies' investments
- Helping to run each scheme and providing follow-up support
- Supporting the work of the appointed actuary
Workers in this job say a master's degree or university is common. From job tag's survey of people in each job, who could give several answers. It shows what workers see as common, not how many workers hold each level.
How to become one
To do this job, people usually learn mathematical skills such as probability and statistics, join a life or non-life insurer, trust bank or government body, and build experience in insurance and pension actuarial work. Only full fellows of the Institute of Actuaries of Japan can work as appointed insurance actuaries or pension actuaries, so passing the institute's actuarial exams is in practice essential. To become a full fellow of the Institute of Actuaries of Japan, you must pass its actuarial exams, open to people aged 18 or over at the end of March of the previous year (the first exams cover five basic subjects and the second exams two specialist subjects), and complete professionalism training and specialist area training (initial education). Only once you are a full fellow are you seen as fully qualified, which is said to take about seven years. According to the institute it has 5,721 members, of whom 364 are women, a number that is growing. Some universities now run preparation courses for students who want to attempt the actuarial exams while still studying. Because the work is so specialised, almost all job changes are within the same industry, but few people leave or change jobs, and almost none set up on their own. Mathematical and statistical ability goes without saying, but you also need the persistence to keep up with changes to laws and accounting standards, the cooperation to work as a team with sales staff who deal with clients, and the communication skills to explain insurance and pensions, which are full of technical terms, in plain language. As more insurers expand overseas, English is said to be increasingly needed.
Ways in
- University: Mathematics & Statistics degrees, Offered by 45 universities in Japan
Pay · Job openings · AI and this job
- Average annual income: ¥11,346,400 Private sector only: employers with 10 or more staff. Public servants, such as public school teachers and police officers, are not in these figures.
- Monthly base pay (before overtime and bonus): median ¥528,100, and the middle half earn ¥389,000 to ¥812,500 a month.
- Pay measured for the wage survey group: Other management, finance and insurance professionals
- 0.80 job openings per applicant at Hello Work (2025). A current demand signal, not a projection. It counts only the jobs and job seekers registered at Hello Work, Japan's public employment offices, and many graduate and professional hires never pass through it.
- Generative AI could change many tasks in this job, which usually reshapes the work more than it replaces it, by the ILO's global estimate.
Related jobs
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Questions people ask
How do I become an Actuary?
To do this job, people usually learn mathematical skills such as probability and statistics, join a life or non-life insurer, trust bank or government body, and build experience in insurance and pension actuarial work. Only full fellows of the Institute of Actuaries of Japan can work as appointed insurance actuaries or pension actuaries, so passing the institute's actuarial exams is in practice essential. To become a full fellow of the Institute of Actuaries of Japan, you must pass its actuarial exams, open to people aged 18 or over at the end of March of the previous year (the first exams cover five basic subjects and the second exams two specialist subjects), and complete professionalism training and specialist area training (initial education). Only once you are a full fellow are you seen as fully qualified, which is said to take about seven years. According to the institute it has 5,721 members, of whom 364 are women, a number that is growing. Some universities now run preparation courses for students who want to attempt the actuarial exams while still studying. Because the work is so specialised, almost all job changes are within the same industry, but few people leave or change jobs, and almost none set up on their own. Mathematical and statistical ability goes without saying, but you also need the persistence to keep up with changes to laws and accounting standards, the cooperation to work as a team with sales staff who deal with clients, and the communication skills to explain insurance and pensions, which are full of technical terms, in plain language. As more insurers expand overseas, English is said to be increasingly needed.
How much does an Actuary earn in Japan?
Average annual income in the private sector, bonus included, is ¥11,346,400 (Ministry of Health, Labour and Welfare). The figure is for the wage survey group Other management, finance and insurance professionals, which covers several jobs.
Do you need a degree to become an Actuary?
Usually. In this job's census occupation group, 83% of workers are university graduates.
Will AI change the work of an Actuary?
Generative AI could change many tasks in this job, which usually reshapes the work more than it replaces it, by the ILO's global estimate.
Sources
- Ministry of Health, Labour and Welfare: Basic Survey on Wage Structure (賃金構造基本統計調査) 2025: earnings by occupation (2025 survey (June 2025 pay, 2024 bonus), published 2026-03-24), Government Standard Terms of Use 2.0, retrieved 4 October 2026
- Ministry of Health, Labour and Welfare: Employment Referrals for General Workers (一般職業紹介状況): Hello Work job-openings-to-applicants ratio by occupation (2025 annual (release of 2026-10-02)), Government Standard Terms of Use 2.0, retrieved 4 October 2026
- Statistics Bureau of Japan (MIC): 2020 Population Census (令和2年国勢調査) detailed sample tabulation: employed by occupation, sex, age and education (2020 Census (tables 9-1 and 15-1, published 2022-12-27)), Government Standard Terms of Use 2.0, retrieved 4 October 2026
- JILPT (職業情報データベース) via MHLW job tag: job tag download data: 解説系 (descriptions, how to become, related qualifications) and 簡易版数値系 (interests, tasks, education) (解説系 ver.7.01 (2026-06-04); 簡易版数値系 ver.7.00 (2026-03-17)), retrieved 4 October 2026
- International Labour Organization, Generative AI and Jobs: A Refined Global Index of Occupational Exposure (ILO Working Paper 140, Gmyrek et al.) (ILO Working Paper 140, May 2025, Annex Table A1), CC BY 4.0, retrieved 4 October 2026
独立行政法人労働政策研究・研修機構(JILPT)作成 職業情報データベース 解説系ダウンロードデータ(IPD_DL_description_7_01.xlsx)ver.7.01 職業情報提供サイト(job tag)より2026年10月4日にダウンロード(https://shigoto.mhlw.go.jp/User/download)を加工して作成
独立行政法人労働政策研究・研修機構(JILPT)作成 職業情報データベース 簡易版数値系ダウンロードデータ(IPD_DL_numeric_7_00.xlsx)ver.7.00 職業情報提供サイト(job tag)より2026年10月4日にダウンロード(https://shigoto.mhlw.go.jp/User/download)を加工して作成
Sources: JILPT Occupational Information Database download data via job tag (解説系 ver.7.01 and 簡易版数値系 ver.7.00, downloaded 4 October 2026), processed by Peernovo; MHLW, Basic Survey on Wage Structure 2025; Statistics Bureau of Japan, 2020 Population Census; MEXT, School Basic Survey 2025; MHLW, Employment Referrals for General Workers (Hello Work statistics). Figures processed by Peernovo. English job names, translations and the matching of jobs to statistical groups, schools and degree fields by Peernovo.
Updated 4 October 2026
