▁population ▁of ▁Arizona ▁is ▁located ▁in ▁Mar ic op a ▁County , ▁which ▁contains ▁over ▁ 6 1 % ▁of ▁Arizona ' s ▁population . ▁ ▁An c est ry ▁ ▁According ▁to ▁the ▁ 2 0 0 5 – 2 0 0 7 ▁American ▁Community ▁Survey ▁conducted ▁by ▁the ▁U . S . ▁Census ▁Bureau , ▁White ▁Americans ▁made ▁up ▁ 7 6 . 4 % ▁of ▁Arizona ' s ▁population ; ▁of ▁which ▁ 5 9 . 6 % ▁were ▁Non - H is pan ic ▁Wh ites . ▁Black s ▁or ▁African ▁Americans ▁made ▁up ▁ 3 . 4 % ▁of ▁Arizona ' s ▁population ; ▁of ▁which ▁ 3 . 3 % ▁were ▁non - H is pan ic ▁black s . ▁American ▁Indians ▁made ▁up ▁ 4 . 5 % ▁of ▁the ▁state ' s ▁population ; ▁of ▁which ▁ 4 . 1 % ▁were ▁non - H is pan ic . ▁Asian ▁Americans ▁made ▁up ▁ 2 . 3 % ▁of ▁the ▁state ' s ▁population . ▁Pacific ▁Island er ▁Americans ▁made ▁up ▁ 0 . 1 % ▁of ▁the ▁state ' s ▁population . ▁Ind ividual s ▁from ▁some ▁other ▁race ▁made ▁up ▁ 1 0 . 8 % ▁of ▁the ▁state ' s ▁population ; ▁of ▁which ▁ 0 . 2 % ▁were ▁non - H is pan ic . ▁Ind ividual s ▁from ▁two ▁or ▁more ▁races ▁made ▁up ▁ 2 . 4 % ▁of ▁the ▁state ' s ▁population ; ▁of ▁which ▁