This is the 10780th most frequent Spanish word.
desarrollada
Developed.
Here, 'desarrollada' is used as a past participle adjective to describe the state of the technology.
La tecnología desarrollada en esta fábrica es muy avanzada.
The technology developed at this factory is very advanced.
In this case, 'desarrollada' describes the advanced state of personal development of the subject.
Ella es una persona muy desarrollada tanto física como mentalmente.
She is a very developed person, both physically and mentally.
'Desarrollada' here qualifies the region as being more advanced in terms of economic or social infrastructures.