| language family and/or group | language | estimated # of native speakers |
| Romance #1 | |
| Romance #2 | |
| Romance #3 | |
| Romance #4 | |
| Romance #5 | |
| Celtic #1 | |
| Celtic #2 | |
| Celtic #3 | |
| Germanic #1 | |
| Germanic #2 | |
| Germanic #3 | |
| Germanic #4 | |
| Germanic #5 | |
| Balto-Slavic #1 | |
| Balto-Slavic #2 | |
| Balto-Slavic #3 | |
| Balto-Slavic #4 | |
| Balto-Slavic #5 | |
| Indo-Aryan #1 | |
| Indo-Aryan #2 | |
| Indo-Aryan #3 | |
| Indo-Aryan #4 | |
| Indo-Aryan #5 | |
| | language family and/or group | language | estimated # of native speakers |
| Indo-Iranian #1 | |
| Indo-Iranian #2 | |
| Indo-Iranian #3 | |
| Afro-Asiatic #1 | |
| Afro-Asiatic #2 | |
| Afro-Asiatic #3 | |
| Afro-Asiatic #4 | |
| Afro-Asiatic #5 | |
| Native American #1 | |
| Native American #2 | |
| Native American #3 | |
| Austronesian #1 | |
| Austronesian #2 | |
| Austronesian #3 | |
| Austronesian #4 | |
| Austronesian #5 | |
| Dravidian #1 | |
| Dravidian #2 | |
| Dravidian #3 | |
| Sino-Tibetan #1 | |
| Sino-Tibetan #2 | |
| Sino-Tibetan #3 | |
| Altaic #1 | |
| | language family and/or group | language | estimated # of native speakers |
| Altaic #2 | |
| Altaic #3 | |
| Altaic #4 | |
| Altaic #5 | |
| Austro-Asiatic #1 | |
| Austro-Asiatic #2 | |
| Austro-Asiatic #3 | |
| Uralic #1 | |
| Uralic #2 | |
| Uralic #3 | |
| Niger-Congo #1 | |
| Niger-Congo #2 | |
| Niger-Congo #3 | |
| Niger-Congo #4 | |
| Niger-Congo #5 | |
| Tai-Kadai #1 | |
| Tai-Kadai #2 | |
| Tai-Kadai #3 | |
| Nilo-Saharan #1 | |
| Nilo-Saharan #2 | |
| Nilo-Saharan #3 | |
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