No. All of those countries are Christian-majority countries.
Switzerland and Sweden are different countries with different languages. Switzerland is below Germany and north of Italy. Sweden is next to Norway and Finland. Sweden has a royal family. Switzerland has never had a royalty.
in which parts of the world are there no islamic countries?
By forming Islamic armies, conquering non-Islamic countries, and making them into Islamic countries. Simple.
in which parts of the world are there no islamic countries?
If you mean, where Islam is not practised in toto, in letter and spirit, then most of the Islamic countries are not following Islam.
The most populated Islamic countries in Asia are Indonesia, Pakistan, and Bangladesh.
I am not sure about the exact count, but many Islamic countries use the Arabic language.
in mosque or Islamic centers or in Islamic countries like Iran
"Islamic" means that it is related to the religion called "Islam". Such countries had, and still have, a population which, in their majority, was islamic.
Pakistan.
iran
It is a practice and tradition in some countries irrelevant being Islamic or non Islamic countries. The practice is not limited to Muslim women but also practiced by non Muslim women.