ADEA Protection and Age Discrimination Law Explained
Learn how ADEA protection shields workers 40+ from age discrimination, covering employer duties, employee rights, and legal steps for filing a claim. 11 min read updated on October 17, 2025
Key Takeaways
- The Age Discrimination in Employment Act (ADEA) protects workers aged 40 and older from bias in hiring, firing, promotion, benefits, and other employment terms.
- Employers with 20 or more employees are subject to ADEA rules, including federal, state, and local government agencies.
- ADEA protection extends to both employees and job applicants and prohibits policies or practices that have a disproportionate impact on older workers.
- The law allows for exceptions only in cases where age is a bona fide occupational qualification (BFOQ) essential to the business.
- Remedies for violations include reinstatement, back pay, liquidated damages for willful violations, and recovery of attorney fees.
- Employees must first file a charge with the Equal Employment Opportunity Commission (EEOC) before pursuing a lawsuit.
- The Older Workers Benefit Protection Act (OWBPA) ensures that waivers of ADEA rights during layoffs or settlements are knowing and voluntary.
What is the ADEA and why is it important for employers and employees? The ADEA stands for the “Age Discrimination in Employment Act”, which protects the employment of older workers in certain ways. The ADEA prevents employers from discriminating against older employees.
Age Discrimination in Employment Act (ADEA)
The ADEA sets certain federal statutory requirements to prevent discriminating by age. The ADEA has, since 1967, been used to protect older job-seekers and employees who want to still compete on an equal footing in the labor market. The ADEA prevents discriminatory practices and helps address the aging American labor force.
Essentially, the ADEA prevents employers from not hiring, from firing, or taking other discriminatory acts against a person who is 40 years old or more just based on their age. Furthermore, the employer needs to give benefits and pay equally if there is no basis besides age. Employers are consequently prevented from categorizing older workers in a discriminatory way.
The ADEA is similar in the way it works and protects a group like other federal laws such as Title VII as well as the ADA (Americans with Disabilities Act).
Who qualifies as an employer under the ADEA
Specifically, the ADEA states that an “employer” includes every person or organization, whether business or nonprofit or otherwise, that is doing activities that affect business and have at least 20 employees active each day of at least 20 weeks in the year. The employer needs to have also an employee relationship with the person who might be subject to the ADEA’s protections.
Who qualifies as an employee under the ADEA?
Who is considered a protected employee varies significantly depending on the person’s characteristics and relationship with the employer, particularly on their activities. For example, those who are independent contractors will not be considered to be employees under the ADEA and therefore are not protected. In order for the person to be protected under the ADEA, they must be an employee.
Furthermore, those who work for an elected official or business executive in a personal capacity are also not considered to be employees. The ADEA specifically states out that these categories are exempt from the ADEA’s protections.
Other federal laws affecting the ADEA
In the 1990s, the ADEA was amended and made to give even greater protections due to the Older Workers Benefit Protection Act. In 2009, the Lilly Ledbetter Act further expanded the ability of employees to bring lawsuits over age discrimination by amending, among other discrimination legal causes of action, the cause of action for discriminatory practices to not just be created when a discriminatory act occurs but also when the effects of that effect occur, meaning every time the employee is paid. This renews the statute of limitations each time and makes it easier for employees to bring lawsuits.
What Is the ADEA and how does it apply to Washington employers?
The federal government’s EEOC (Equal Employment Opportunity Commission) is the federal agency responsible for enforcing the ADEA. The ADEA primary ensures that older persons are not denied benefits or employment, or any aspect of promotion, because of just their age. It applies to not just employees but also people applying for jobs.
Brief summary of ADEA protections
The ADEA gives a wide variety of protections. The first of these is that it prevents job advertisements to include age-discriminatory or preferential language and qualifications. Only if the job truly requires people of a certain age then can the job advertisement be written with an age limitation. The EEOC also does not allow language that is a euphemism for youth to be used.
The ADEA does not prevent the employer from getting the job applicant’s age during the application process. However, the ADEA requires it is only being collected for permitted uses.
The ADEA prevents employers from not giving certain employee benefits to older benefits, except in certain cases where the cost of the benefits is much more for older workers than younger workers.
In certain cases, employees may waive their ADEA rights as well, such as when settling an employment discrimination lawsuit. However federal law requires that if an employee waives their right, their waiving must be down with clear knowledge and done willingly. Because of the way layoffs and firings work, this can often result in complex compliance requirements.
Certain states also have their own age discrimination laws. Washington State, for example, has its own “Law Against Discrimination” (WLAD). The WLAD prevents age discrimination but also applies to groups that have even just eight employees. Certain municipalities also might have age discrimination ordinances that cover even smaller companies. You can find listings of various age discrimination regulations and laws and utilize the services of law firms in navigating the regulatory environment.
What you need to know about the Age Discrimination in Employment Act
Modern workplaces still face many instances of age discrimination. During the Great Recession in particular, age discrimination soared. Many resources are out there providing information about the various age discrimination protections by locality.
How the ADEA Protects You
The ADEA prevents discriminatory actions from being taken in regard to a person’s hiring, employment status, and employment benefits and progression. The ADEA also prevents the explicit use of age-related language in advertisements and other documents, as well as prescribing certain standards to be used when collecting a job applicant’s birthdate or graduation date in an application.
- The employer also won't be able to set an age maximum in job training programs.
- The employer also cannot retaliate when a person sends an age discrimination complaint to the government.
- The employer cannot demand that an employee leave or retire at a specific age, barring a few circumstances.
- Lastly, the ADEA prevents the employer from using policies that particularly impact older people.
ADEA Protection: What Employers Cannot Do
Under ADEA protection, employers are prohibited from taking any employment-related action based on age against workers who are 40 years or older. This includes discrimination in:
- Hiring and firing decisions – Employers cannot refuse to hire or terminate an employee solely because of age.
- Promotions and training – Denying advancement or access to skill-building opportunities due to age violates ADEA standards.
- Pay and benefits – Compensation, bonuses, or retirement benefits cannot be reduced for older workers unless justified by significant cost differentials.
- Job advertisements and recruitment – Employers cannot specify age preferences or use coded terms like “young,” “energetic,” or “recent graduate.”
- Workplace harassment – Age-based jokes, comments, or exclusion that create a hostile environment are actionable under the ADEA.
Employers must base employment decisions on qualifications, performance, and business needs—not assumptions about an individual’s age or ability.
Pursuing a Claim
If a person thinks they have been discriminated against by an employer because of their age, they might have a claim that ought to be pursued. Age discrimination is not only wrong, but can deeply impact older workers financial status especially as they near retirement.
Before reaching out to the government, first consider complaining to your employer as well as possibly negotiating or settling with them.
Remedies and Damages Under the ADEA
When an employee proves that age discrimination occurred, the ADEA provides multiple remedies to make the victim whole. These remedies may include:
- Reinstatement or front pay if reinstatement is not possible.
- Back pay for lost wages and benefits resulting from discriminatory actions.
- Liquidated damages equal to the amount of back pay in cases where the violation was willful.
- Attorney’s fees and court costs awarded to the prevailing employee.
Punitive damages are generally not available under the ADEA, but the presence of willful or repeated violations can lead to significant financial penalties for the employer. Courts may also issue injunctive relief, requiring the employer to cease discriminatory practices and revise workplace policies.
File a charge with the federal Equal Employment Opportunity Commission (EEOC)
You can reach the EEOC through either their website or by phone.
File a charge within 180 days of the discriminatory action or when the worker first became aware of the discriminatory action.
You will need to act fast after you have been discriminated against because of age. There is an overall 300-day limit for filing a charge of age discrimination. After filing the charge, the EEOC will let the employer know and begin an investigation.
The EEOC will look into the charges and see if they are reasonable, as well as if there are ways to remedy the situation without penalties. If there is no remedying the situation in a conciliatory way, then the EEOC will begin proceedings to punish the employer.
Find a lawyer
When filing a claim, you should also find a lawyer who specializes in employment law. The attorney will help you analyze your claim and figure out what you need to do based on regulations. You can go to associations such as the National Employment Lawyers Association to find a directory of lawyers specializing in employment law.
File your lawsuit
After the claim is filed, the EEOC will give a letter that allows a person to sue in court based on the charges. After you receive the letter from the EEOC, you will then be able to formally file your lawsuit up to 90 days later. Even though the ADEA protects older employees on paper, it is only impactful when it is enforced through means such as the EEOC or lawsuits.
Steps to Strengthen Your ADEA Claim
If you believe your employer violated the ADEA, you can take specific actions to strengthen your case before or while filing your EEOC complaint:
- Document everything – Keep written records of age-related comments, emails, or decisions affecting your employment.
- Compare treatment – Identify if younger employees received more favorable treatment under similar circumstances.
- Retain performance records – Keep copies of performance reviews, awards, and job descriptions to show you met or exceeded expectations.
- Consult an attorney early – Legal professionals specializing in employment discrimination can evaluate the strength of your claim and ensure procedural deadlines are met.
Acting promptly is crucial—employees usually must file a charge with the EEOC within 180 days, though some states extend that to 300 days depending on local law.
A Study of the Age Discrimination in Employment Act of 1967
The ADEA was based on the idea that many older employees were finding employment difficult due to certain notions among the population regarding older employees.
In the case Gross v. FBL Financial Services in 2009, the U.S. Supreme Court decided that the ADEA demanded nonetheless a high level of proof regarding how discrimination caused the damage to the employee.
What Prompted the Need for the ADEA?
The ADEA came about largely in part because of the 1964 Civil Rights Act’s Title VII. The Civil Rights Act’s Title VII was designed to prevent discrimination based on a wide variety of categories, but age was explicitly not included as one of the categories.
Older employees, therefore, continued to suffer levels of discrimination until the ADEA was passed in 1967. For example, older employee unemployment (at least 27 weeks) increased from 30 percent to 34 percent from 1965 to 1966.
At the time there were a few states that had their own age discrimination laws, such as New York and Oregon. However, there were only 10 in total.
The Statute and Its Amendments
A U.S. Senator, Stephen Young, began interest in the ADEA by describing how discriminatory notions against older employees was due to a different era where life expectancies were lower. As a result of his work and that of others, the ADEA was signed in 1967.
The ADEA in Action
The ADEA gives a wide variety of protections to older employees and protects them from many instances of employment discrimination. The Supreme Court has stated that the ADEA protects older persons in fewer situations as compared to how Title VII protects its listed classes, as it allows the employer to escape liability if there was some alternate reason for their action that was “reasonable.” Because of the Supreme Court’s ruling on the ADEA’s scope, employers often will have an easy excuse to avoid ADEA liability except in very clear-cut cases.
Common Examples of ADEA Violations
ADEA violations can occur subtly or overtly in the workplace. Common examples include:
- Terminating or laying off older employees while retaining younger, less qualified workers.
- Pressuring employees to retire early or replacing them with younger staff at lower salaries.
- Implementing policies—such as mandatory physical tests or technology adoption rules—that disproportionately impact older workers.
- Denying participation in professional development or training programs to older employees.
- Making negative comments about age, such as referring to someone as “too slow,” “outdated,” or “not a cultural fit.”
ADEA protection extends to both direct discrimination and disparate impact—practices that seem neutral but disadvantage older workers.
The ADEA at Its 47th Anniversary and Beyond
2017 is the 50th anniversary of the ADEA.
The ADEA Today: Continuing Challenges and Relevance
More than five decades after its enactment, the ADEA remains essential as the U.S. workforce continues to age. With people living and working longer, age discrimination has evolved beyond hiring and firing to include promotion stagnation, technology exclusion, and workplace culture bias.
The COVID-19 pandemic further exposed vulnerabilities, as layoffs and remote work adaptations disproportionately impacted older employees. The EEOC continues to emphasize proactive employer education, compliance training, and bias prevention as part of its enforcement strategy.
As the economy shifts toward technology-driven industries, understanding ADEA protection is vital for both employers and employees. Promoting age diversity not only avoids legal risk but also enhances workplace performance and innovation.
Age Discrimination
Age discrimination remains a consistent problem in the country. Age discrimination is also known as “ageism”, and many employees face discrimination because of it. However often it will be tough to find out what truly motivated an employer’s decision-making.
Which federal law(s) cover older workers?
Often age discrimination does not take place by itself, but also follows other kinds of discrimination, such as regarding sex, race, or disability. There are a variety of federal laws covering those classes as well.
Who is covered by age discrimination laws?
Many states will also have their own age discrimination laws. It will vary by state regarding how many employees the company needs to have. You can find the employment regulations under each state’s particular labor website.
Remember that it will be a challenge usually to prove an employer made an employment decision based on age, even if there are multiple employees affected.
Remember also that both people applying for jobs as well as current and former employees are protected by the ADEA.
Does the ADEA protect me if I am discriminated against for being too young, even if I’m over 40?
The Supreme Court has stated that the ADEA does not prevent employers from giving certain kinds of preferred treatment to younger employees under certain circumstances.
Which employers are covered by the law?
The ADEA does not apply to public officials, certain business executives, or independently-hired contractors. The ADEA only applies to companies that are of a certain size, specifically 20 employees. State law may protect certain employees in smaller companies. Furthermore, court decisions have restricted what kind of remedies those discriminated against can get in court.
Frequently Asked Questions
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What age does ADEA protection begin?
ADEA protection starts at age 40 and covers employees and job applicants who face age-based discrimination in any term or condition of employment. -
Can an employer ask for my birth date during hiring?
Yes, but only for lawful reasons such as background checks or verifying minimum age requirements. Employers cannot use that information to discriminate against older applicants. -
Are small businesses covered by the ADEA?
The ADEA applies to employers with 20 or more employees. However, many states have their own laws that extend age discrimination protections to smaller businesses. -
Can I waive my ADEA rights in a severance agreement?
Yes, but the waiver must comply with the Older Workers Benefit Protection Act (OWBPA)—it must be knowing, voluntary, and in writing, with at least 21 days to review. -
What should I do if I suspect age discrimination?
Document incidents, report them internally, and file a charge with the EEOC within the legal deadline. Consulting an employment attorney through UpCounsel can help ensure your rights are fully protected.
If you need help learning more about the adea protection, you can post your legal need on UpCounsel’s marketplace. UpCounsel accepts only the top 5 percent of lawyers to its site. Lawyers on UpCounsel come from law schools such as Harvard Law and Yale Law and average 14 years of legal experience, including work with or on behalf of companies like Google, Menlo Ventures, and Airbnb.
