@antranigv I will not develop my answer too much but rust is so popular now because it is fast, as fast as C, and is very low level. Pascal, is a bit higher level, and generaly not as fast as C.
Also, in contrast to C, C++ and other, Rust has good scrolling and has a lot of programming concepts applied like very strict types, borrow checker, thread safety, etc. It also is very modern (not in calendar years but in design and features).