Questions & Answers about Vivo en las afueras.
Spanish often omits subject pronouns because the verb ending already shows who is doing the action.
- vivo = I live
- vives = you live
- vive = he/she/you (formal) lives
So Vivo en las afueras is completely natural.
You could say Yo vivo en las afueras, but that usually adds emphasis or contrast, for example:
- Yo vivo en las afueras, pero mi hermano vive en el centro.
I live on the outskirts, but my brother lives in the city centre.