Legal Age Thresholds Around the World: Voting, Driving & Drinking Ages

Turning 16, 18, or 21 feels like unlocking a new level of life. But the level unlocks at different ages depending on where you live. The legal age by country for voting, driving, and drinking varies widely: an 18-year-old can vote in almost every democracy, can legally buy alcohol in most of the world but not in the United States, and may or may not be allowed to drive alone.

This guide compares the legal voting, driving, and drinking ages across 16 countries on five continents, explains why the numbers differ so much, and shows you how to calculate exactly when you will reach each milestone yourself.

What ‘Legal Age’ Actually Means

There is no single legal age. Most countries set an age of majority (usually 18) at which a person becomes a legal adult who can sign contracts, marry without parental consent, and be tried as an adult. But individual activities get their own thresholds, set by separate laws and often for separate reasons.

Voting ages reflect ideas about civic maturity. Driving ages reflect road-safety data. Drinking ages reflect public-health policy. That is why the three numbers rarely match, and why comparing the legal age by country really means comparing three different policy debates, not one.

Voting Age by Country

Eighteen is the global standard for voting in national elections, but the exceptions are notable. Austria became the first European Union country to lower its voting age to 16, in 2007. Brazil and Argentina let 16- and 17-year-olds vote voluntarily, while voting becomes compulsory at 18. Scotland and Wales allow 16-year-olds to vote in devolved elections, and Japan lowered its voting age from 20 to 18 in 2016.

Country	Minimum voting age (national elections)	Notes
United States	18	Set nationally for federal elections since 1971
United Kingdom	18	16 in Scottish and Welsh devolved elections
Canada	18	Same across all provinces and territories
Australia	18	Voting is compulsory for citizens
Germany	18	16 for European Parliament and some state elections
France	18	Registration is automatic at 18
Japan	18	Lowered from 20 in 2016
India	18	The world’s largest electorate
Brazil	16	Optional at 16–17; compulsory from 18 to 70
Argentina	16	Optional at 16–17; compulsory at 18
Austria	16	First EU country to set 16, in 2007
Spain	18	—
Italy	18	—
South Africa	18	—
New Zealand	18	—
Mexico	18	—

Driving Age by Country

Driving ages vary more than voting ages because they are tied to graduated licensing systems and road-safety records. The United States is the most permissive large country: most states issue restricted licenses at 16, and some allow learner’s permits as early as 14 or 15. Much of Europe sets 18 as the standard for a full car license, but supervised driving starts earlier: at 17 in Germany (the BF17 program) and Austria (L17 training), and at 15 in France (conduite accompagnée).

Country	Minimum driving age (full car license)	Notes
United States	16	Varies by state; learner’s permits from 14–16
United Kingdom	17	Provisional license available from 17
Canada	16	Graduated licensing; varies by province
Australia	16–18	Varies by state and territory
Germany	18	17 with supervised driving (BF17)
France	18	15 with supervised driving
Japan	18	—
India	18	16 for motorcycles up to 50cc
Brazil	18	—
Argentina	18	17 with authorization in some provinces
Austria	18	17 with accompanied L17 training
Spain	18	15 for mopeds (AM license)
Italy	18	14 for mopeds (AM license)
South Africa	18	16 for motorcycles up to 125cc
New Zealand	16	Restricted license; full license later
Mexico	18	15 with a permit in some states

Drinking Age by Country

The drinking age shows the widest cultural split of the three thresholds. The United States stands nearly alone at 21, a legacy of the 1984 National Minimum Drinking Age Act. Most of the world sets 18. Germany and Austria take a middle path, allowing beer and wine at 16 while reserving spirits for 18-year-olds. Japan sets the bar at 20, and India leaves the decision to individual states, with limits ranging from 18 to 25.

Country	Minimum legal drinking / purchase age	Notes
United States	21	Among the highest in the world
United Kingdom	18	16–17 may drink beer, wine, or cider with a meal and an adult
Canada	18–19	18 in Alberta, Manitoba, and Quebec; 19 elsewhere
Australia	18	—
Germany	16 / 18	16 for beer and wine; 18 for spirits
France	18	—
Japan	20	Applies to purchase and consumption
India	18–25	Varies by state; 25 in Delhi and Maharashtra
Brazil	18	—
Argentina	18	—
Austria	16 / 18	16 for beer and wine in most states; 18 for spirits
Spain	18	—
Italy	18	—
South Africa	18	—
New Zealand	18	—
Mexico	18	—

Legal Ages at a Glance: 16 Countries Compared

This combined table puts all three thresholds side by side so you can compare the legal age by country in one view.

Country	Voting	Driving	Drinking
United States	18	16	21
United Kingdom	18	17	18
Canada	18	16	18–19
Australia	18	16–18	18
Germany	18	18	16 / 18
France	18	18	18
Japan	18	18	20
India	18	18	18–25
Brazil	16	18	18
Argentina	16	18	18
Austria	16	18	16 / 18
Spain	18	18	18
Italy	18	18	18
South Africa	18	18	18
New Zealand	18	16	18
Mexico	18	18	18

How to Calculate When You Reach a Legal Age Threshold

The tables tell you the age; your date of birth tells you the date. To find the day you cross a threshold, add the threshold age to your birth date: someone born on March 10, 2008 turns 16 on March 10, 2024, 18 on March 10, 2026, and 21 on March 10, 2029. It is simple calendar addition: your nth birthday is always the anniversary of your birth date.

For an exact answer verified down to the day, use our age on a specific date calculator to find out exactly when you turn 18: enter your date of birth and any target date to see your completed years, months, and days on that date. You can also work backwards: pick an election date, a road-trip date, or a holiday and check whether you will already have crossed the threshold by then. For a simpler look at a future birthday, see our guide on how old you will be on any date.

Why Legal Ages Differ So Much

Three forces shape these numbers. First, history: many voting ages were lowered during the 20th century as the franchise expanded. The United States moved from 21 to 18 in 1971, and the United Kingdom did the same in 1969. Second, evidence: driving ages track crash statistics, which is why graduated licensing (learner stage, restricted stage, full license) has spread even where the headline age stayed the same. Third, culture and federalism: countries where states or provinces set their own rules (the United States, Canada, Australia, India, and Germany) naturally produce a patchwork, while unitary states tend toward one national number.

Laws Change: Always Check Locally

Legal ages are legislation, not constants. Japan lowered its voting age from 20 to 18 in 2016, several countries have raised their drinking ages over time, and debates about lowering the voting age to 16 continue in many democracies. Treat every table (including this one) as a snapshot of the rules as commonly reported, and check the current law in the specific country, state, or province before making plans.

Related Reading

Age thresholds are only one way your birth date shapes your life. Discover your birthstone by birth month, learn what age is considered senior citizen, or return to the homepage to calculate your exact age today.

Frequently Asked Questions

Which country has the lowest voting age in the world?

Austria allows voting at 16 in all elections, the lowest full voting age among established democracies. Brazil and Argentina allow voluntary voting from 16 (it becomes compulsory at 18), Scotland and Wales allow 16-year-olds to vote in devolved elections, and Greece sets the bar at 17. A few other countries, including Nicaragua and parts of the Pacific, also use 16.

Why is the drinking age 21 in the United States but 18 almost everywhere else?

The National Minimum Drinking Age Act of 1984 required US states to set the purchase age at 21 or lose a share of federal highway funding, so every state complied. The law followed research linking a lower drinking age to higher traffic fatalities among young drivers. Most other countries never adopted a similar mechanism, and 18, the age of majority, remained the norm.

Can a 16-year-old drive alone anywhere in the world?

Yes, in several places. Most US states issue restricted licenses at 16 that allow solo driving with conditions such as nighttime or passenger limits. New Zealand grants a restricted license at 16. In contrast, most of Europe requires 17 or 18 for unsupervised driving, and Japan sets a flat 18 with no exceptions.

If I turn 18 while traveling abroad, which country’s laws apply?

The laws of the country you are physically in. If your home country lets 18-year-olds drink but you are visiting the United States, the US age of 21 applies to you. The reverse is also true: an American 18-year-old can legally drink in countries where 18 is the threshold. Your home country’s lower limit does not travel with you.

Do legal ages ever change?

Often. Japan lowered its voting age from 20 to 18 in 2016, the United States lowered its voting age from 21 to 18 in 1971, and several US states debated raising the tobacco purchase age before the federal government set it at 21 in 2019. Drinking ages have moved in both directions over the decades, so always verify the current rule rather than relying on memory.

Frequently Asked Questions

What is the legal age of majority around the world?

Most countries set it at 18, including the US, UK, and most of Europe. Some set it higher: 20 in Japan and South Korea, 21 in a handful of countries. A few set it lower for specific rights while keeping 18 for others.

Why do legal ages differ between countries?

Legal ages reflect each country’s history, culture, and policy choices about when young people are ready for specific responsibilities. Driving ages skew lower where cars are essential; drinking ages skew higher where alcohol policy is stricter. There is no international standard.

Can legal ages change?

Yes, and they do. Countries periodically raise or lower thresholds in response to research, public opinion, or political change. Always check current law rather than relying on memory, especially for drinking, driving, and voting ages when traveling.