| Country |
Official Language(s) |
Native Name |
Other Languages Spoken |
| China |
Chinese (Mandarin dialect) (70%) |
Zhongguo |
Other dialects of Chinese: Wu (8%), Cantonese (Yue) (5%), Hunan (Xiang) (5%), Hakka (3%), Southern Min (3%), Gan (Jiangxi) (2%), Northern Min (1%); Other languages: Zhuang (including all dialects) (1%) |
| Japan |
Japanese (99%) |
Nihon or Nippon |
|
| Mongolia |
Mongolian (Khalkha dialect) (90%) |
Mongol |
Other dialects of Mongolian: Kalmyk-Oirat (8%), Buriat (3%); Other languages: Khazakh (4%), Tuvin (1%), Mandarin (1%) |
| North Korea |
Korean (99%) |
Choson |
|
| South Korea |
Korean (99%) |
Tehan Minguk |
|
| Taiwan |
Chinese (Mandarin dialect) (20%) |
Taiwan |
Other dialects of Chinese: Southern Min (67%), Hakka (11%) |