Age Discrimination — Ontario Employment Law
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About Age Discrimination
Age discrimination in the workplace is a subtle but pervasive issue that affects workers across all industries in Ontario. While many associate it with older employees being pushed into retirement, the Ontario Human Rights Code (OHRC) protects every person aged 18 and over from discrimination because of age. This means a younger worker can be a victim of age-based stereotypes just as an older one can. Under the OHRC, 'age' is defined as being 18 years or older, and employers are prohibited from treating employees differently based on their age in any aspect of employment—from hiring and promotion to training and termination.
This form of discrimination often appears under the guise of legitimate business decisions. For instance, an employer might conduct a 'restructuring' that disproportionately affects older, higher-earning employees, or a job posting might seek 'recent graduates' or 'digital natives,' indirectly screening out more experienced candidates. Other times, it's more direct, involving comments about an employee being 'too old' for a role or 'not a long-term fit.' A key area where this arises is termination. If an employee is let go, and age is a factor in that decision, it may not only be a human rights violation but could also impact a wrongful dismissal claim, potentially leading to additional damages beyond standard severance.
While mandatory retirement at age 65 was largely eliminated in Ontario, employers can sometimes justify age-based rules if they can prove they are a 'bona fide occupational requirement' (BFOR). This is a very high legal standard to meet, typically reserved for roles where age is directly linked to one's ability to perform the job safely and effectively, such as for certain first responders. Because proving age discrimination often relies on patterns of behaviour and circumstantial evidence, understanding how the law applies to your unique situation requires careful analysis, and seeking professional guidance is often a crucial step.
Frequently Asked Questions
What age is protected from discrimination in Ontario workplaces?
Ontario's Human Rights Code protects individuals who are 18 years of age or older. This protection applies to both younger and older workers who are treated unfairly based on age-related stereotypes or assumptions.
Can my employer force me to retire at 65?
No, generally employers in Ontario cannot enforce a mandatory retirement age. This practice was banned, and forcing an employee to retire based on age is considered a form of age discrimination under the Human Rights Code, with very limited exceptions.
I was laid off and replaced by someone much younger. Is this illegal?
It can be. If you can show that your age was a factor in the decision to terminate you—for example, if the company wanted to hire someone at a lower salary or wanted a 'younger image'—it could constitute age discrimination. Proving this often requires examining the surrounding circumstances.
What is the time limit for filing an age discrimination claim in Ontario?
You generally have one year from the date of the last discriminatory incident to file an application with the Human Rights Tribunal of Ontario (HRTO). If you choose to pursue a civil lawsuit for wrongful dismissal that includes a claim for human rights damages, a two-year limitation period typically applies.
My manager keeps making 'boomer' jokes and calling me 'old-timer'. What can I do?
This could be considered harassment based on age, which is illegal under the OHRC. You should document these incidents and consider reporting them to HR or a supervisor as per your workplace's harassment policy. This can create a 'poisoned work environment'.
How do you even prove age discrimination if your employer denies it?
Proof often comes from circumstantial evidence rather than a direct admission. This can include a pattern of older workers being let go, comments made by managers, the qualifications of the person who replaced you, and the absence of a credible, non-discriminatory reason for the employer's decision.
When should I consult a lawyer about potential age discrimination?
You should consider speaking with an employment lawyer as soon as you suspect age was a factor in a negative workplace decision, such as a termination, demotion, or being passed over for a promotion. A lawyer can help you assess the strength of your case and ensure you don't miss critical deadlines for taking legal action.
Common Scenarios
- A 59-year-old IT director with excellent performance reviews is terminated during a 'restructuring,' and her duties are given to a 32-year-old manager hired six months prior.
- A company's internal job posting for a leadership role states a preference for candidates in the 'early to mid-stages of their career,' effectively discouraging older employees from applying.
- During a team meeting, a manager praises a younger employee's 'youthful energy' while telling an older employee they need to 'keep up with the times,' despite the older employee's strong performance.
- A 48-year-old is denied access to a professional development course on new software, with her manager commenting that 'it's not worth the investment at this stage.'
- An employer offers an early retirement package exclusively to employees over 60, creating pressure on them to leave and making those who decline feel unwelcome.
What You Should Know
- Carefully document any comments, decisions, or actions you believe are based on your age. Include dates, who was present, and exactly what was said or done.
- Preserve copies of your positive performance reviews, emails praising your work, and any other evidence of your contributions to counter potential claims of poor performance.
- If you are terminated and offered a severance package, do not sign it immediately. An employment lawyer can determine if you may be entitled to additional damages for age discrimination under the Human Rights Code.
- Pay close attention to timelines. You have only one year from the discriminatory act to file a claim at the Human Rights Tribunal of Ontario, so it is important to act promptly.
Featured Cases
M. v. IBM Canada Ltd.
2025 ONSC 3860 (CanLII) · 2025-06-30Systemic Age Discrimination: Motion to Strike Pleadings
This is an interlocutory motion to strike pleadings in a wrongful dismissal and human rights action against IBM Canada Ltd. The central issue was whether allegations of systemic age discrimination against executive-level employees and references to the termination of other employees were relevant, provable, or constituted an abuse of process. The court applied Rule 25.11 of the Rules of Civil Procedure to determine if these pleadings should be struck for being overly broad or irrelevant.
U. v. Dufferin Aggregates, a division of CRH Canada Group Inc.
2025 ONSC 896 (CanLII) · 2025-02-10Wrongful Dismissal: Delay in Litigation and Prejudice
This is an interlocutory proceeding concerning a motion to extend the time to set an employment action down for trial under Rule 48.14(5) of the Rules of Civil Procedure. The plaintiffs, alleging wrongful dismissal and age discrimination, sought to explain delays attributed to counsel’s inadvertence and pandemic disruptions, while the defendants argued prejudice due to witness unavailability. The court balanced the need for timely justice against resolution on the merits, finding no actual prejudice to the defendants.
E. v Toronto and Region Conservation Authority
2022 ONSC 5113 (CanLII) · 2022-09-08A wrongful dismissal case involving allegations of age discrimination by the Toronto and Region Conservation Authority.
K. v. IBM Canada Limited
2021 ONSC 5704 (CanLII) · 2021-08-24Age Discrimination: Striking Broad Pleadings in Wrongful Dismissal
This is an interlocutory procedural decision regarding the scope of pleadings in a wrongful dismissal and age discrimination case. The court addressed a motion to strike parts of the plaintiff's statement of claim that alleged IBM 'regularly hired younger employees,' ruling that such broad allegations were irrelevant and should be narrowed to define an appropriate comparator group under the Ontario Human Rights Code. Additionally, evidence referencing a separate U.S. entity was excluded as irrelevant to the claim against IBM Canada Limited.
G. v. Black & McDonald Limited
2020 ONSC 811 (CanLII) · 2020-02-05Wrongful Dismissal: Discovery Motion Dismissed
This is an interlocutory motion concerning discovery obligations in a wrongful dismissal and age discrimination case involving a plaintiff employed for 15 years. The court applied the Bow Helicopters test to determine if the defendant's document production was sufficient, finding no evidence of specific missing documents and dismissing the motion for a further and better affidavit of documents.
M. v. Human Rights Tribunal of Ontario
2018 ONSC 2953 (CanLII) · 2018-05-10Judicial Review: Age Discrimination & Reprisal Claim
This is a judicial review of a Human Rights Tribunal of Ontario decision where the applicant alleged age discrimination and reprisal. The Divisional Court assessed whether the Tribunal's findings of no discrimination and bad faith, as well as its procedural and evidentiary rulings, were reasonable and consistent with the Ontario Human Rights Code.
L. v. Huawei Technologies Canada Co. Ltd and The Human Rights Tribunal Of Ontario
2017 ONSC 5712 (CanLII) · 2017-09-26Judicial Review: Age Discrimination in Employment Upheld
This is a judicial review of a Human Rights Tribunal of Ontario decision regarding an age discrimination claim in employment. The Divisional Court dismissed the application for judicial review, upholding the Tribunal's finding that age was not a factor in the employee's termination despite performance issues and headcount reductions.
D. v 1763952 Ontario Inc. (K4 Integration Inc.)
2016 ONSC 7159 (CanLII) · 2016-11-17This is a wrongful dismissal case involving allegations of age discrimination against the employer. The procedural context involves motions under Rule 20.04(2) and Rule 20.01(3) of the Rules of Civil Procedure, indicating a motion for summary judgment or similar interlocutory application.
M. v York-Med Systems Inc.
2016 ONSC 2169 (CanLII) · 2016-03-29Wrongful Dismissal: 16-Year Employee Costs Appeal
This is an appeal from a costs ruling in a wrongful dismissal action involving an employee with 16 years of service. The underlying dispute concerned the validity of a 1998 termination clause and an age discrimination claim, which was dismissed. The Divisional Court varied the costs award to 'no costs' due to the appellant's divided success.
C. v. Corporation of the City of Mississauga
2015 ONSC 236 (CanLII) · 2015-01-30Mandatory Retirement BFOR: Firefighters Age 60
This is a judicial review of a Human Rights Tribunal of Ontario decision dismissing applications by suppression firefighters challenging mandatory retirement at age 60. The Divisional Court reviewed whether the Tribunal's finding that mandatory retirement was a bona fide occupational requirement (BFOR) and that the City fulfilled its procedural duty to accommodate was reasonable.
G. v. Workplace Safety and Insurance Appeals Tribunal et al.
2014 ONSC 7289 (CanLII) · 2014-12-17Workplace Injury: Age Discrimination Charter Challenge
This is a judicial review of a reconsideration decision by the Workplace Safety and Insurance Appeals Tribunal. The applicant challenged Section 43(1)(c) of the Workplace Safety and Insurance Act, 1997, alleging it violated Charter equality rights by discriminating on the basis of age. The Divisional Court found the provision did not create disadvantage based on prejudice or stereotyping and was justified under section 1 of the Charter.
G. v. Human Rights Tribunal of Ontario et al.
2014 ONSC 1840 (CanLII) · 2014-03-24Firefighter Age Discrimination: Mandatory Retirement Judicial Review
This is a judicial review of the Human Rights Tribunal of Ontario's decision to dismiss a firefighter's age discrimination claim under section 5 of the Human Rights Code. The Divisional Court upheld the Tribunal's decision as reasonable, finding that the mandatory retirement age of 60 for suppression firefighters constituted a bona fide occupational requirement justified by health and safety concerns.
Canadian Union of Public Employees, Local 79 v. Toronto (City)
2012 ONSC 1158 (CanLII) · 2012-03-16Judicial Review of Arbitration: Res Judicata in Labour Dispute
The Union sought judicial review of an arbitrator’s dismissal of grievances alleging age discrimination and breach of a collective agreement. The Divisional Court reviewed whether the arbitrator reasonably applied doctrines of res judicata, issue estoppel, and abuse of process to preclude re-litigation of issues decided in prior proceedings, and whether the arbitrator’s reasons were adequate.
Association of Justices of the Peace of Ontario v. Ontario (Attorney General)
2008 CanLII 26258 (ON SC) · 2008-06-02Mandatory Retirement: Justices of the Peace Age 70 Challenge
A constitutional challenge brought by the Association of Justices of the Peace of Ontario against the Attorney General regarding the mandatory retirement age of 70 for justices of the peace. The court analyzed whether this requirement violated equality rights under section 15(1) of the Charter and, if so, whether it was justified under section 1. The court found the provision unconstitutional and applied a 'reading in' remedy to align the retirement age with that of provincial court judges.
W. v. Welland (City)
2006 CanLII 21074 (ON SC) · 2006-06-22Age Discrimination: Interim Injunction Granted
A wrongful dismissal and age discrimination case where an employee, employed as Fleet Supervisor, sought to remain employed beyond age 65 despite the respondent's policy of retirement at 65. The court granted an interim injunction to allow the applicant to remain employed pending appeal, citing the balance of convenience and the serious constitutional issue of age discrimination under Section 15(1) of the Charter.
G. v. Acres International Ltd.
2002 CanLII 45076 (ON CA) · 2002-09-24Constructive Dismissal: Managerial Duties & Age Discrimination
This is an appeal to the Court of Appeal from a trial judge's decision about constructive dismissal. The employee, D.G., sued his employer, Acres International Limited, after most of his duties were removed. The trial judge found that the employee was constructively dismissed and granted a Wallace extension because age was a factor in the change. The Court of Appeal dismissed the employer's appeal. The court held that removing 90% of a manager's duties constituted constructive dismissal and the employee did not have to mitigate his damages by accepting a demeaning alternative position.
G. v. Acres International Ltd.
2001 CanLII 28296 (ON SC) · 2001-03-22Constructive Dismissal: CFO Altered Role Found to Be Age Discrimination
A constructive dismissal case where the plaintiff, a Chief Financial Officer, alleged that the job duties were substantially altered and reassigned to a younger employee, constituting a fundamental breach of his employment contract. The court found that the changes were motivated by age discrimination and extended the notice period to 18 months. The plaintiff was awarded severance for 18 months, share value loss of $102,684, and pre-judgment interest.
L. v. Stratford (City)
1992 CanLII 7612 (ON SC) · 1992-06-08Human Rights: Mandatory Retirement at 60 Challenged Under Ontario Code
A human rights case challenging a mandatory retirement policy at age 60 under the Ontario Human Rights Code. The court examined whether the policy constituted age-based discrimination and whether it could be justified as a bona fide occupational requirement (BFOR), considering factors such as job performance, safety, and reasonable accommodation. The case later reached the Supreme Court of Canada (L. v. Stratford (City), [1995] 3 SCR 733). The Supreme Court allowed the appeal and dismissed the complaint, holding that the mandatory retirement policy at age 60 was justified as a bona fide occupational requirement. The appellant employer successfully established both the subjective and objective elements of the defence without a duty of individual accommodation under the objective test applicable to direct discrimination in this context, effectively upholding the mandatory retirement rule for police officers in Stratford at that time.
L. v. Stratford (City)
1992 CanLII 8561 (ON CTGDDC) · 1992-05-08Mandatory Retirement: Police Officers Age Discrimination
This judicial review concerns a challenge to a mandatory retirement policy for police officers at age 60, alleging age discrimination under the Ontario Human Rights Code. The Divisional Court reviewed the Human Rights Tribunal's findings on whether the policy constituted a bona fide occupational requirement, examining both subjective and objective tests regarding safety and performance. The court also addressed allegations of bias by the board chairman.
Ontario Secondary School Teachers' Federation, District 53 v. Haldimand Board of Education (Div. Ct.)
1991 CanLII 7324 (ON SC) · 1991-09-10Human Rights Employment: Age Discrimination in Collective Agreements
A human rights employment case involving age-based discrimination and the interpretation of collective agreements under the School Boards and Teachers Collective Negotiations Act. The arbitration board was found to have erred in failing to apply section 51(1) of the Act and the Human Rights Code, 1981, and the decision was set aside for legal error.