It is. Comparatively it is even very common in most of the Anglosphere, however not for lack of trying by more ethical journalists. If you search for "the juvenile suspect" on google news, you'll get plenty of hits for US newspapers (and occasionally police) applying some consideration.
In the west, English speaking countries are the odd ones out: For example in Germany, Poland, Sweden, the Netherlands, Finland, Switzerland, Austria, and France, identifying suspects (not just juvenile ones) is either uncommon or even forbidden by law.
In the west, English speaking countries are the odd ones out: For example in Germany, Poland, Sweden, the Netherlands, Finland, Switzerland, Austria, and France, identifying suspects (not just juvenile ones) is either uncommon or even forbidden by law.