There's a neat Wikipedia map of eclipse tracks for the last 1000 years: https://en.wikipedia.org/wiki/Solar_eclipse#/media/File:Total_Solar_Eclipse_Paths-_1001

There's a neat Wikipedia map of eclipse tracks for the last 1000 years: https://en.wikipedia.org/wiki/Solar_eclipse#/media/File:Total_Solar_Eclipse_Paths-_1001-2000.gif https://en.wikipedia.org/wiki/Solar_eclipse#/media/File:Tota... Someone who can math may be able to answer your actual question. My guess is that polar regions are more eclipsed because the lunar shadow subtends a greater area there.