▁of ▁homes ▁on ▁the ▁P ine ▁R idge ▁Indian ▁Res ervation ▁did ▁not ▁have ▁a ▁tele phone . ▁ ▁L anguages ▁ ▁As ▁of ▁ 2 0 1 0 , ▁ 9 3 . 4 6 % ▁( 6 9 2 , 5 0 4 ) ▁of ▁South ▁Dak ota ▁residents ▁aged ▁ 5 ▁and ▁older ▁spoke ▁English ▁as ▁their ▁primary ▁language . ▁ 6 . 5 4 % ▁( 4 8 , 4 9 8 ) ▁of ▁the ▁population ▁spoke ▁a ▁language ▁other ▁than ▁English . ▁ 2 . 0 6 % ▁( 1 5 , 2 9 2 ) ▁of ▁the ▁population ▁spoke ▁Spanish , ▁ 1 . 3 9 % ▁( 1 0 , 2 8 2 ) ▁spoke ▁Dak ota , ▁and ▁ 1 . 3 7 % ▁( 1 0 , 1 4 0 ) ▁spoke ▁German . ▁Other ▁languages ▁spoken ▁included ▁Vietnam ese ▁( 0 . 1 6 % ), ▁Chinese ▁( 0 . 1 2 % ), ▁and ▁Russian ▁( 0 . 1 0 %). ▁ ▁Since ▁ 2 0 1 9 , ▁" the ▁language ▁of ▁the ▁Great ▁Si oux ▁Nation , ▁ ▁three ▁dialect s , ▁Dak ota , ▁Lak ota , ▁and ▁Nak ota " ▁is ▁an ▁official ▁language ▁in ▁the ▁state . ▁ ▁In ▁ 2 0 0 0 , ▁ 9 3 . 6 5 % ▁( 6 5 8 , 2 4 5 ) ▁of ▁South ▁Dak ota ▁residents ▁spoke ▁English ▁as ▁their ▁first ▁language . ▁ 1 . 9