Route Popularity by Decade

Share of recorded expedition attempts by route, decade by decade, for the four most popular Himalayan peaks. The top six routes per peak are shown explicitly; the remainder are pooled as “Other”.

Everest

0%20%40%60%80%100%192019401960198020002020S Col-SE RidgeN Col-NE RidgeN Face (Great Couloir)S Pillar-SE RidgeSW FaceN ColOtherShare of attemptsS Col-SE RidgeN Col-NE RidgeN Face (Great Couloir)S Pillar-SE RidgeSW FaceN ColOther

Ama Dablam

0%20%40%60%80%100%19501960197019801990200020102020SW RidgeN RidgeSE RidgeNE RidgeW FaceNW FaceOtherShare of attemptsSW RidgeN RidgeSE RidgeNE RidgeW FaceNW FaceOther

Cho Oyu

0%20%40%60%80%100%19501960197019801990200020102020NW sideW Ridge-W Face from NW Ridge-W Face from SW Ridge-W FaceNW side from NW side from NOtherShare of attemptsNW sideW Ridge-W Face from NW Ridge-W Face from SW Ridge-W FaceNW side from NW side from NOther

Manaslu

0%20%40%60%80%100%19501960197019801990200020102020NE FaceE RidgeS FaceSW FaceE Ridge (to 6200m)E Ridge-NE FaceOtherShare of attemptsNE FaceE RidgeS FaceSW FaceE Ridge (to 6200m)E Ridge-NE FaceOther