UTC+8 has the largest population by far: http://artscience.cyberclip.com/world-population-by-time-zone http://artscience.cyberclip.com/world-population-by-time

UTC+8 has the largest population by far: http://artscience.cyberclip.com/world-population-by-time-zone http://artscience.cyberclip.com/world-population-by-time-zon... Therefore that is what everyone should use rather than Greenwich time as it would provide the least disruption.