21210

Mathematicians, statisticians and actuaries

TEER 1 — Usually require a university degree

Express Entry skill level: Yes
Regulated in Québec: Yes
In demand in Manitoba: Yes

Classification

Natural & applied sciences

2 › 21 › 212 › 2121

Definition

Mathematicians and statisticians research mathematical or statistical theories, and develop and apply mathematical or statistical techniques for solving problems in such fields as science, engineering, business and social science. Actuaries apply mathematics, statistics, probability and risk theory to assess potential financial impacts of future events. Mathematicians, statisticians and actuaries are employed by universities, governments, bank and trust companies, insurance companies, pension benefit consulting firms, professional associations, and science and engineering consulting firms.

Main duties

This group performs some or all of the following duties:
Mathematicians
Conduct research to extend mathematical knowledge in traditional areas of mathematics such as algebra, geometry, probability and logic
Apply mathematical techniques to the solution of problems in scientific fields such as physical science, engineering, computer science or other fields such as operations research, business or management.
Statisticians
Conduct research into the mathematical basis of the science of statistics
Develop statistical methodology and advise on the practical application of statistical methodology
Apply statistical theory and methods to provide information in scientific and other fields such as biological and agricultural science, business and economics, physical sciences and engineering, and the social sciences.
Actuaries
Apply mathematical models to forecast and calculate the probable future costs of insurance and pension benefits
Design life, health, and property insurance policies, and calculate premiums, contributions and benefits for insurance policies, and pension and superannuation plans
May assist investment fund managers in portfolio asset allocation decisions and risk management. They also use these techniques to provide legal evidence on the value of future earnings.

Example job titles

•actuary
•biostatistician
•consulting actuary
•demographer
•insurance actuary
•mathematician
•statistical analyst
•statistician

Overview

Under Canada's National Occupational Classification (NOC) 2021 system, "Mathematicians, statisticians and actuaries" are classified under NOC code 21210. This high-demand occupation falls under TEER Category 1, which represents professional roles that require university-level education. Professionals in this group are employed by universities, governments, research institutes, financial institutions, insurance companies, and consulting firms to analyze mathematical or statistical data and manage financial risks.

To qualify under NOC 21210, candidates must meet specific academic and professional standards. Mathematicians and statisticians typically require a graduate degree in mathematics or statistics. Actuaries generally require a university degree in actuarial science, mathematics, statistics, economics, or business administration, and must usually obtain professional accreditation from the Canadian Institute of Actuaries (CIA) or the Society of Actuaries (SOA). Their core responsibilities include conducting mathematical research, designing statistical surveys, and formulating mathematical models to calculate premium rates, pension liabilities, and future financial risks.

As a TEER 1 occupation, individuals under NOC 21210 are eligible for key Canadian economic immigration pathways, including the Federal Skilled Worker Program (FSWP) and the Canadian Experience Class (CEC) administered through the Express Entry system. This occupation may also be highly competitive for category-based Express Entry rounds targeting STEM candidates, as well as various Provincial Nominee Programs (PNPs) across Canada. Disclaimer: This information is for educational purposes only and does not constitute legal immigration advice. For official guidelines and up-to-date program requirements, please consult Immigration, Refugees and Citizenship Canada (IRCC).

Educational overview summarizing this occupation. Always confirm against the official NOC profile and IRCC before relying on it.

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Occupation data: Statistics Canada / ESDC — National Occupational Classification (NOC) 2021.