It depends on the state and county but in general the legal age is 12. If specify which county and state, i can give you a definite answer but generally its 12.
Note: Even though the child may meet the legal age, the child still can be denied the right to choose. There are many factors that determine if the child has the right to choose. These factors determine if the child can choose which parent to live in:
placer county, California
Is that between a child's parents? if so it is ultimately up to the parents. But, most parents will let the child decide who they want to live with.
As long as you are a minor you can not decide legally where to live.
No they don't, the parents can allow them to live any place that is safe. But the parents get to decide, not the child.
You used the word child. And legally they are a child and the parents decide where they are to live.
When they are 18. Before that it's the parents or the court that decides.
When he is 18. Until then the parents or court decides.
England: I think its 16
Age of Majority on your state
18 years old in Florida
See related link
No, the child is not allowed to decide until they are 18. Until then the parents are legally responsible for the child.
age 18 see links below