A sortable and space efficient graphical user interface and a system for the efficient display of sortable data are disclosed herein. The graphical user interface may include at least one column, at least one row and a data cell defined by the intersection of at least one column and at least one row. First and second data may be displayed in the data cell. A first header is associated with the first column and identifies the first data. A second header is associated with the first column and identifies the second data. In the system for displaying sortable data, a graphical user interface is displayed upon a graphical display. A table is displayed as at least a portion of the graphical user interface, the table having a column with a plurality of rows, each row displaying first and second data and a first header associated with a first data and a second header associated with the second data.