By The Associated Press:
Estimated annual income of South Dakotans by population bracket:

Bracket:                                      Estimated  income:
Lowest  20  percent                            $12,772
Second-highest  20  percent            $30,597
Middle  20  percent                            $48,536
Fourth-highest  20  percent            $73,255
Highest  20  percent                         $148,877
Top  5  percent                                   $256,559
Source: Standard & Poor's, using 2012 Census Bureau data

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