Mandarin is spoken in China and is the official language. It's also spoken by significant populations in other countries, including:
* Taiwan: Mandarin is the official language of Taiwan, although it's called "Guoyu" there.
* Singapore: Mandarin is one of four official languages in Singapore, alongside English, Malay, and Tamil.
* Malaysia: Mandarin is spoken by a significant Chinese community in Malaysia.
* Indonesia: Mandarin is spoken by a significant Chinese community in Indonesia.
* Other countries: Mandarin is spoken in smaller communities in countries like the United States, Canada, Australia, and many others due to Chinese immigration.
If you want to learn Mandarin, you can find many resources online and in your local area. Good luck!