Language Codes
- 601 Jamaican Creole
- 602 Krio
- 603 Hawaiian Pidgin
- 604 Pidgin
- 605 Gullah
- 606 Saramacca
- 607 German
- 608 Pennsylvania Dutch
- 609 Yiddish
- 610 Dutch
- 611 Afrikaans
- 612 Frisian
- 613 Luxembourgian
- 614 Swedish
- 615 Danish
- 616 Norwegian
- 617 Icelandic
- 618 Faroese
- 619 Italian
- 620 French
- 621 Provencal
- 622 Patois
- 623 French Creole
- 624 Cajun
- 625 Spanish
- 626 Catalonian
- 627 Ladino
- 628 Pachuco
- 629 Portuguese
- 630 Papia Mentae
- 631 Romanian
- 632 Rhaeto-romanic
- 633 Welsh
- 634 Breton
- 635 Irish Gaelic
- 636 Scottic Gaelic
- 637 Greek
- 638 Albanian
- 639 Russian
- 640 Bielorussian
- 641 Ukrainian
- 642 Czech
- 643 Kashubian
- 644 Lusatian
- 645 Polish
- 646 Slovak
- 647 Bulgarian
- 648 Macedonian
- 649 Serbocroatian
- 650 Croatian
- 651 Serbian
- 652 Slovene
- 653 Lithuanian
- 654 Lettish
- 655 Armenian
- 656 Persian
- 657 Pashto
- 658 Kurdish
- 659 Balochi
- 660 Tadzhik
- 661 Ossete
- 662 Sanskrit
- 663 Hindi and Related
- 664 Bengali
- 665 Panjabi
- 666 Marathi
- 667 Gujarathi
- 668 Bihari
- 669 Rajasthani
- 670 Oriya
- 671 Bhili
- 672 Assamese
- 673 Kashmiri
- 674 Nepali
- 675 Sindhi
- 676 Maldivian
- 677 Sinhalese
- 678 Romany
- 679 Finnish
- 680 Estonian
- 681 Lapp
- 682 Hungarian
- 683 Other Uralic Lang.
- 684 Chuvash
- 685 Karakalpak
- 686 Kazakh
- 687 Kirghiz
- 688 Karachay
- 689 Uighur
- 690 Azerabaijani
- 691 Turkish
- 692 Turkmen
- 693 Yakut
- 694 Mongolian
- 695 Tungus
- 696 Caucasian
- 697 Basque
- 698 Dravidian
- 699 Brahui
- 700 Gondi
- 701 Telugu
- 702 Kannada
- 703 Malayalam
- 704 Tamil
- 705 Kurukh
- 706 Munda
- 707 Burushaski
- 708 Chinese
- 709 Hakka
- 710 Kan
- 711 Hsiang
- 712 Mandarin
- 713 Fuchow
- 714 Formosan
- 715 Wu
- 716 Tibetan
- 717 Burmese
- 718 Karen
- 719 Kachin
- 720 Thai
- 721 Miao-yao
- 722 Miao
- 723 Japanese
- 724 Korean
- 725 Laotian
- 726 Mon-khmer
- 727 Paleo-siberian
- 728 Vietnamese
- 729 Muong
- 730 Buginese
- 731 Moluccan
- 732 Indonesian
- 733 Achinese
- 734 Balinese
- 735 Cham
- 736 Javanese
- 737 Madurese
- 738 Malagasy
- 739 Malay
- 740 Minangkabau
- 741 Sundanese
- 742 Tagalog
- 743 Bisayan
- 744 Sebuano
- 745 Pangasinan
- 746 Ilocano
- 747 Bikol
- 748 Pampangan
- 749 Gorontalo
- 750 Micronesian
- 751 Carolinian
- 752 Chamorro
- 753 Gilbertese
- 754 Kusaiean
- 755 Marshallese
- 756 Mokilese
- 757 Mortlockese
- 758 Nauruan
- 759 Palau
- 760 Ponapean
- 761 Trukese
- 762 Ulithean
- 763 Woleai-ulithi
- 764 Yapese
- 765 Melanesian
- 766 Polynesian
- 767 Samoan
- 768 Tongan
- 769 Niuean
- 770 Tokelauan
- 771 Fijian
- 772 Marquesan
- 773 Rarotongan
- 774 Maori
- 775 Nukuoro
- 776 Hawaiian
- 777 Arabic
- 778 Hebrew
- 779 Syriac
- 780 Amharic
- 781 Berber
- 782 Chadic
- 783 Cushite
- 784 Sudanic
- 785 Nilotic
- 786 Nilo-hamitic
- 787 Nubian
- 788 Saharan
- 789 Nilo-sharan
- 790 Khoisan
- 791 Swahili
- 792 Bantu
- 793 Mande
- 794 Fulani
- 795 Gur
- 796 Kru
- 797 Efik
- 798 Mbum (And Related)
- 799 African
- 800 Aleut
- 801 Pacific Gulf Yupik
- 802 Eskimo
- 803 Inupik
- 804 St Lawrence Is Yupik
- 805 Yupik
- 806 Algonquian
- 807 Arapaho
- 808 Atsina
- 809 Blackfoot
- 810 Cheyenne
- 811 Cree
- 812 Delaware
- 813 Fox
- 814 Kickapoo
- 815 Menomini
- 816 French Cree
- 817 Miami
- 818 Micmac
- 819 Ojibwa
- 820 Ottawa
- 821 Passamaquoddy
- 822 Penobscot
- 823 Abnaki
- 824 Potawatomi
- 825 Shawnee
- 826 Wiyot
- 827 Yurok
- 828 Kutenai
- 829 Makah
- 830 Kwakiutl
- 831 Nootka
- 833 Lower Chehalis
- 834 Upper Chehalis
- 835 Clallam
- 836 Coeur D'alene
- 837 Columbia
- 838 Cowlitz
- 839 Salish
- 840 Nootsack
- 841 Okanogan
- 842 Puget Sound Salish
- 843 Quinault
- 844 Tillamook
- 845 Twana
- 846 Haida
- 847 Athapascan
- 848 Ahtena
- 849 Han
- 850 Ingalit
- 851 Koyukon
- 852 Kuchin
- 853 Upper Kuskokwim
- 854 Tanaina
- 855 Tanana
- 856 Tanacross
- 857 Upper Tanana
- 858 Tutchone
- 859 Chasta Costa
- 860 Hupa
- 861 Other Athapascan-eyak
- 862 Apache
- 863 Kiowa
- 864 Navaho
- 865 Eyak
- 866 Tlingit
- 867 Mountain Maidu
- 868 Northwest Maidu
- 869 Southern Maidu
- 870 Coast Miwok
- 871 Plains Miwok
- 872 Sierra Miwok
- 873 Nomlaki
- 874 Patwin
- 875 Wintun
- 876 Foothill No. Yokuts
- 877 Tachi
- 878 Santiam
- 879 Siuslaw
- 880 Klamath
- 881 Nez Perce
- 882 Sahaptian
- 883 Upper Chinook
- 884 Tsimshian
- 885 Achumawi
- 886 Atsugewi
- 887 Karok
- 888 Pomo
- 889 Shastan
- 890 Washo
- 891 up River Yuman
- 892 Cocomaricopa
- 893 Mohave
- 894 Yuma
- 895 Diegueno
- 896 Delta River Yuman
- 897 Upland Yuman
- 898 Havasupai
- 899 Walapai
- 900 Yavapai
- 901 Chumash
- 902 Tonkawa
- 903 Yuchi
- 904 Crow
- 905 Hidatsa
- 906 Mandan
- 907 Dakota
- 908 Chiwere
- 909 Winnebago
- 910 Kansa
- 911 Omaha
- 912 Osage
- 913 Ponca
- 914 Quapaw
- 915 Alabama
- 916 Choctaw
- 917 Mikasuki
- 918 Hichita
- 919 Koasati
- 920 Muskogee
- 921 Chetemacha
- 922 Yuki
- 923 Wappo
- 924 Keres
- 925 Iroquois
- 926 Mohawk
- 927 Oneida
- 928 Onondaga
- 929 Cayuga
- 930 Seneca
- 931 Tuscarora
- 932 Wyandot
- 933 Cherokee
- 934 Arikara
- 935 Caddo
- 936 Pawnee
- 937 Wichita
- 938 Comanche
- 939 Mono
- 940 Paiute
- 941 Northern Paiute
- 942 Southern Paiute
- 943 Chemehuevi
- 944 Kawaiisu
- 945 Ute
- 946 Shoshoni
- 947 Panamint
- 948 Hopi
- 949 Cahuilla
- 950 Cupeno
- 951 Luiseno
- 952 Serrano
- 953 Tubatulabal
- 954 Pima
- 955 Yaqui
- 956 Aztecan
- 957 Sonoran, Nec
- 958 Indian (Input Only)
- 959 Picuris
- 960 Tiwa
- 961 Sandia
- 962 Tewa
- 963 Towa
- 964 Zuni
- 965 Chinook Jargon
- 966 American Indian
- 967 Misumalpan
- 968 Mayan Languages
- 969 Tarascan
- 970 Mapuche
- 971 Oto - Manguen
- 972 Quechua
- 973 Aymara
- 974 Arawakian
- 975 Chibchan
- 976 Tupi-guarani
- 977 Jicarilla
- 978 Chiricahua
- 979 San Carlos
- 980 Kiowa-apache
- 981 Kalispel
- 982 Spokane
- 990 Reserve Language
- 991 Reserve Language
- 992 Reserve Language
- 993 Reserve Language
- 994 Reserve Language
- 995 English (Input Only)
- 996 Uncodable
- 997 Deferred (Input Only)
- 998 Specified Not Listed
- 999 Not Specified
Source: U.S. Census Bureau
Last revised: June 30, 1997
-