Most states consider you an adult at at years or age regardless of pregnancy.
If you're in the US, no, it does not.
No, pregnancy or being a parent does not emancipate you.
No. Being pregnant/having a child does not emancipate a minor.
Being pregnant/giving birth does not emancipate a minor. Your parents are still in control of you until you turn 18.
Being pregnant does not emancipate you. You must be 18 or married.
When you turn 18. Being pregnant/having a child does not emancipate a minor.
Yes, you're still a minor. Being pregnant/having a child does not emancipate a minor.
No. Being pregnant/having a child does not emancipate a minor.
No. Being pregnant/having a child does not emancipate a minor in any state of the US.
No, pregnancy or being a parent does not emancipate you in any of the US states.
Emancipation is done by a judge in court. You can not emancipate yourself, and it's unlikely that being irresponsible enough to be pregnant at 14 will convince any judge to legally make you an adult.
Being pregnant does not emancipate a minor. It does give them certain rights in regards to providing for the welfare of their child.