| Family | L1 | L2 | % ethnic pop | Language | % Correct |
|---|---|---|---|---|---|
| Indo-European (Germanic) | 251 mil | 36 mil | - | English | 100%
|
| Indo-European (Romance) | 235 mil | 27 mil | - | Spanish | 99%
|
| Indo-European (Romance) | 10 mil | 9.0 mil | - | French | 98%
|
| French Creole | 9.6 mil | - | - | Haitian Creole | 85%
|
| English Creole | 3.2 mil | - | - | Jamaican Patois | 83%
|
| Indo-European (Germanic) | 270 k | - | - | Dutch | 78%
|
| Na-Dené (Southern Athabaskan) | 170 k | - | 56 | Navajo | 73%
|
| Eskimo–Aleut (Inuit) | 57 k | - | 85 | Greenlandic | 53%
|
| Iroquoian | 1.5 k | 0.5 | Cherokee | 49%
| |
| Siouan | 25 k | - | 15 | Sioux | 46%
|
| Eskimo–Aleut (Aleut) | 150 | - | 2 | Aleut | 40%
|
| Algonquian | 96 k | - | 27 | Cree | 40%
|
| Eskimo–Aleut (Yupik) | 1.0 k | - | 97 | Central Siberian Yupik | 25%
|
| Muskogean | 4.5 k | - | 8 | Muscogee | 24%
|
| Eskimo–Aleut (Inuit) | 39 k | - | 63 | Inuktitut | 23%
|
| Iroquoian | 3.8 k | - | 13 | Mohawk | 19%
|
| Eskimo–Aleut (Yupik) | 19 k | - | 58 | Yupʼik | 18%
|
| Muskogean | 9.6 k | - | 48 | Choctaw | 17%
|
| Misumalpan | 140 k | - | 75-100 | Miskito | 16%
|
| Portuguese Creole | 341 k | - | - | Papiamento | 15%
|
| Language isolate | 24 | 440 | 0.2 | Haida | 12%
|
| Na-Dené (Northern Athabaskan) | 11 k | - | 41 | Chipewyan | 11%
|
| Na-Dené | 1.3 k | - | 9 | Tlingit | 10%
|
| Eskimo–Aleut (Inuit) | 2.1 k | - | 7 | Iñupiaq | 9%
|
| Na-Dené (Northern Athabaskan) | 2.1 k | - | 65 | Slavey | 7%
|
| Arawakan (Ta-Arawakan) | 50 k | - | 12 | Garifuna | 6%
|
| Tsimshianic | 2.2 k | - | 27 | Tsimshianic languages | 6%
|
| Na-Dené (Northern Athabaskan) | 560 | - | 18 | Gwichʼin | 5%
|
| Eskimo–Aleut (Yupik) | 200 | - | 6 | Alutiiq | 4%
|
| Na-Dené (Northern Athabaskan) | 75 | - | 8 | Denaʼina | 4%
|
| Na-Dené (Northern Athabaskan) | 1.7 k | - | 90 | Dogrib | 4%
|
| Na-Dené (Northern Athabaskan) | 20 | - | 6 | Hän | 4%
|
| Eskimo–Aleut (Inuit) | 680 | - | 22 | Inuvialuktun | 4%
|
| Na-Dené (Northern Athabaskan) | 65 | - | 3 | Koyukon | 4%
|
| Na-Dené (Northern Athabaskan) | 15 | - | 4 | Lower Tanana | 4%
|
| Misumalpan | 9.0 k | - | 90 | Sumo | 4%
|
| Na-Dené (Northern Athabaskan) | 60 | - | 27 | Tanacross | 4%
|
| Na-Dené (Northern Athabaskan) | 110 | - | 32 | Upper Tanana | 4%
|
| Na-Dené (Northern Athabaskan) | 45 | - | 3 | Ahtna | 3%
|
| Na-Dené (Northern Athabaskan) | 14 | - | 6 | Deg Xinag | 3%
|
| Chibchan (Votic) | 740 | - | 37 | Rama | 3%
|
| Na-Dené (Northern Athabaskan) | 5 | 35 | 3 | Upper Kuskokwim | 3%
|