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Why is 18 considered the age of adulthood?

Author

Rachel Ellis

Published Jan 11, 2026

Answer. It used to be 21, but after the war finished, people were complaining that we could send our lads to war and they could be killed at 18, but we couldn't vote until we were 21. So that's why they changed it.

Why is 18 the age of adulthood?

Lawmakers reasoned that if you were old enough to vote, you were old enough to drink, Mr. Parent said. That philosophy continued in 1971, when Congress lowered the voting age to 18 in response to fury over the draft during the Vietnam War, which conscripted thousands of men between 18 and 21 into war.

Is an 18 year old an adult?

The typical age of attaining legal adulthood is 18, although definition may vary by legal rights, country, and psychological development. Human adulthood encompasses psychological adult development.

Has 18 always been the age of adulthood?

After the voting age was lowered in 1971 from 21 to 18, the age of majority was lowered to 18 in many states. In most US states, one may obtain a driver's license, consent to sexual activity, and gain full-time employment at age 16 even though the current age of majority is 18 in most states.

Is 18 still a teenager?

A teenager, or teen, is someone who is between 13 and 19 years old. They are called teenagers because their age number ends with "teen". The word "teenager" is often associated with adolescence.

21 related questions found

Is 18 still a kid?

Our society says that at this age, your legal status is solidified in the category of “adult”, but every single person (who was once 18) knows all 18-year-olds have a long way to go before they truly live like an adult. In many ways, you are still a kid.

Are you still a kid at 17?

The answer to this question in international and domestic law is clear: a child is anyone under the age of 18. But it took a legal challenge and a national campaign to ensure that 17-year-olds were given the same rights as other children in the police station.

What does it mean when your 18?

In most states, the age of 18 is when a person is officially and legally viewed as an adult, which includes the ability to enjoy certain rights along with the requirement to fulfill certain duties.

What's so special about turning 18?

This transition from high school to the real world is a challenging test. Becoming an adult does have its perks. Unlike 16- or 17-year-olds, legally, 18-year-olds cannot be given a curfew. They can sign contracts, vote, buy property, purchase a car or firearms, and establish credit.

What can I do at age 18?

What teens can do when they turn 18:

  • Register for the Selective Service (mandatory for males) Buy a lottery ticket. ...
  • Get a 10 year Passport. Get a Costco card. ...
  • Register to give blood or be an organ donor. Apply for credit cards. ...
  • Consent to their own medical care. Move out of their parents' home.

What freedoms do you get at 18?

What Can You Do At 18 Legally?

  • Vote. ...
  • Join the military. ...
  • Donate blood and become an organ donor. ...
  • Work full time. ...
  • Play the lottery. ...
  • Obtain special driving permits. ...
  • Purchase and use tobacco products (in some states). ...
  • Drive late at night.

Is a 19 year old a child?

In the United States as of 1995, minor is generally legally defined as a person under the age of 18. However, in the context of alcohol or gambling laws, people under the age of 21 may also sometimes be referred to as minors.

What age is an adult?

The age of majority refers to the age at which a person will be defined by law to be an adult. This will be accompanied by the rights and responsibilities of adulthood. The age of majority varies from state by state and from country to country. Most countries have set the age of 18 being the age of majority.

Is an 18 year old still a child UK?

Young people aged 18-25 are treated as an adult by the law in England and Wales.

Are 16 year olds adults?

“Based on that rationale, we can support 16 to be the age of majority. There is nothing wrong in reducing the age of juvenile to 16, as it will be scientifically sensible and harmless too. In fact, in a few countries a person is considered to be an adult at the age of 16,” adds Sridhara.

Is 17 an adult in Texas?

As a parent, you have control over your children until they are 18 years of age. At the age of 18, they become an adult. However, prior to the age of 18, a child can be or may be emancipated, or declared an adult in the eyes of the state of Texas.

What called 18 years?

It's called Adulthood. You're no longer a minor, or a “kid”. You're all grown up and have more responsibility into your life now.

Is 21 still a youth?

The United Nations defines youth as persons between the ages of 15 and 24 with all UN statistics based on this range, the UN states education as a source for these statistics. The UN also recognizes that this varies without prejudice to other age groups listed by member states such as 18–30.

What should I expect from my 18-year-old boy?

Socially, your 18-year-old son is becoming more confident in who they are and the decisions they make. They hang out with their clique but is also starting to understand what it means to care for others. They are likely focused on a more long-term love interest and prefers to spend more time with adults than teens.

Can my parents tell me what to do at 18?

The truth is, no matter how old your child, you have the right to make and enforce the rules of your house. Your 18-year-old has to follow the rules just as much as your 4-year-old does. Of course, as kids get older, they can earn more privileges and have more responsibility.

What can you do when your 17?

At 17

  • You can hold a driver's licence and apply for a motorcycle licence.
  • You can be interviewed by the police without an appropriate adult being present.
  • A care order can no longer be made on you.
  • You can register to vote. ( But you can't vote until you're 18)

What should I do before I turn 18?

18 things you *have* to do before you turn 18

  1. Learn how to drive. ...
  2. See your favorite band in concert. ...
  3. Say yes to something that scares you. ...
  4. Cook an entire meal by yourself. ...
  5. Go on a social-media detox. ...
  6. Find your style. ...
  7. Apply to your dream college. ...
  8. Pull an all-nighter.

Why is the drinking age 21?

After Prohibition

Throughout Prohibition, and up until 1984, the legal drinking age was determined by each state. 30 states lowered the drinking age from 21 to 18 due to the fact that the war drafted at the age of 18. If we suspected 18-year olds can go to war, then surely, they should be allowed to drink.

Can I drink in Mexico at 17?

The minimum legal drinking age in Mexico is 18 years old. Mexico requires that young adults show photo identification, either a passport or driver's license, as proof of age when buying alcohol.

Why the drinking age should not be lowered to 18?

According to the CDC, lowering the drinking age could impair the brain's development causing depression, decreased motor skills, or memory loss. One can argue that the earlier a person starts to drink, the more likely they are prone to developing alcohol related problems in life.