From Eplov et al. (2007)

                    % Reporting Sexual Desire:

                  Often            Rarely or Never

                            Men

  Age

  16-24           72%                   3%

  25-44           69%                   2%

  45-66           45%                   8%

  67+             14%                  34%

                            Women

 Age

  16-24           50%                   10%

  25-44           35%                   10%

  45-66           21%                   20%

  67+              4%                   61%