You are old enough to be an emancepated adult if you can prove to a court you should be. If you are old enough for that I'm sure you could choose who you want to live with if you can give the court a good reason to grant your request.
Only Texas has that law, but with significant restrictions. In all other states, it's a case by case basis, with the Judge interpreting the maturity of the child, and their intent, but this still does not override other evidence in the child's best interest. It's just a piece of the evidence.
see links below for additional info
If you
No
Why did the spanish choose to leave florida and live in cuba
Florida
Florida
according to my lawyer a child can choose at 12 and in some cases at 10 but never told me what these cases may be...
Jerry's parents live in Florida
Florida
Kansas
age 18 see links below
Florida
Miami, Florida.