World map colored according to female lifespan as reported in the 2010 Save the Children State of the World's Mothers report.  Each shading represents a four-year difference in expected lifespan at birth, with a value of at least:
  44
  48
  52
  56
  60
  64
  68
  72
  76
  80
  84
BlankMap-World6.svg
BlankMap-World6.svg: Canuckguy (talk) and many others
derivative work: Mike Serfas (talk)