Map of Asia with national flags

(SiBr4, Wikimedia CCA 4.0)

Afghanistan (country), Afghan (nationality/adjective), an Afghan (nationality/noun), Dari, Pashto (languages)
Armenia (country), Armenian (nationality/adjective), an Armenian (nationality/noun), Armenian (language)
Azerbaijan (country), Azerbaijani (nationality/adjective), an Azerbaijani (nationality/noun), Azerbaijani (language)
Bangladesh (country), Bangladeshi (nationality/adjective), a Bangladeshi (nationality/noun), Bangla/Bengali (language)
Bhutan (country), Bhutanese (nationality/adjective), a Bhutanese (nationality/noun), Dzongkha/Bhutanese (language)
China (country), Chinese (nationality/adjective), a Chinese person (nationality/noun), Mandarin (language)
Cambodia (country), Cambodian (nationality/adjective), a Cambodian (nationality/noun), Cambodian (language)
Georgia (country), Georgian (nationality/adjective), a Georgian (nationality/noun), Georgian (language)
Indonesia (country), Indonesian (nationality/adjective), an Indonesian (nationality/noun), Bahasa Indonesia (language)
Iran (country), Iranian (nationality/adjective), an Iranian (nationality/noun), Persian/Farsi (language)
Japan (country), Japanese (nationality/adjective), the Japanese (nationality/noun), Japanese (language)
Kazakhstan (country), Kazakh (nationality/adjective), Kazakhstani (people, all ethnic groups), Kazakh (language)
Lao PDR (country), Lao (nationality/adjective), a Laotian (nationality/noun), Lao/Laotian (language)
Malaysia (country), Malaysian (nationality/adjective), a Malayian/Malay (nationality/noun), Malaysian/Malay (language)
Mongolia (country), Mongolian (nationality/adjective), Mongolian (nationality/noun), Mongolian (language)
Myanmar (country), Burmese/Myanmarese (nationality/adjective), Burmese/Myanmarese (nationality/noun), Burmese (language)
Nepal (country), Nepalese (nationality/adjective), Nepalese (nationality/noun), Nepali (language)
Pakistan (country), Pakastani (nationality/adjective), a Pakastani (nationality/noun), Urdu (language)
Philippines (country), Philippine (nationality/adjective), a Filipino (nationality/noun), Tagalog (language)
South Korea (country), Korean (nationality/adjective), a Korean (nationality/noun), Korean (language)
Thailand (country), Thai (nationality/adjective); the Thai people (nationality/noun), Thai (language)
Sri Lanka (country), Sri Lankan (nationality/adjective), a Sri Lankan (nationality/noun), Sinhala and Tamil (languages)
Tajikistan (country), Tajikistani (nationality/adjective), a Tajikistani (nationality/noun), Tajik (language)
Turkey (country), Turkish (nationality/adjective), a Turk (nationality/noun), Turkish (language)
Turkmenistan (country), Turkmen (nationality/adjective), a Turkmen (nationality/noun), Turkmen (language)
Singapore (country),Singaporean (nationality/adjective), a Singaporean (nationality), English, Chinese, Malay, Tamil (languages)
Uzbekistan (country), Uzbek (nationality/adjective), the Uzbeks (nationality/noun), Uzbek (language)
Vietnam (country), Vietnamese (nationality/adjective), The Vietnamese (nationality/noun), Vietnamese (language)