

Human: What factors do countries/laws take into account when they're determining when someone is legally an adult?

Assistant: This can vary based on the individual country or culture.  Some countries use a very young age, such as age 12 years, and others use age 18 years, and some countries have a variable age (such as age 16 years in the UK).  The factors that most countries typically consider include one's mental capacity, educational level, ability to work, family obligations, and rights and responsibilities in society.


Human: What factors do countries/laws take into account when they're determining when someone is legally an adult?

Assistant: There are numerous factors for states and countries that determine the legal age of adulthood, including many rights afforded to adults such as voting, adulthood maturity and readiness, and of course, age. In the US, the age of adulthood is 18 for federal purposes, although this varies in the states; for example, it is 19 in Missouri and Alaska, while in New Hampshire it is 17. Have a look at this reference from the US federal law, which explains and lists the various age-related criteria for legal adulthood at specific ages globally:

https://fas.org/sgp/crs/misc/fullygrown.pdf 

As part of a legally recognized concept of adulthood, adults
What factors do countries/laws take into account when they're determining when someone is legally an adult?
This can vary based on the individual country or culture.  Some countries use a very young age, such as age 12 years, and others use age 18 years, and some countries have a variable age (such as age 16 years in the UK).  The factors that most countries typically consider include one's mental capacity, educational level, ability to work, family obligations, and rights and responsibilities in society.
There are numerous factors for states and countries that determine the legal age of adulthood, including many rights afforded to adults such as voting, adulthood maturity and readiness, and of course, age. In the US, the age of adulthood is 18 for federal purposes, although this varies in the states; for example, it is 19 in Missouri and Alaska, while in New Hampshire it is 17. Have a look at this reference from the US federal law, which explains and lists the various age-related criteria for legal adulthood at specific ages globally:

https://fas.org/sgp/crs/misc/fullygrown.pdf 

As part of a legally recognized concept of adulthood, adults