This page is a comparison of some of the best keyboard layouts out there, using various numbers. You be the judge of which you think is best. Notice that this uses older versions of the MTGAP series. The newer versions are significantly better (in my opinion, of course).
QWERTY 8% 8% 19% 22% 19% 8% 12% 1% q w e r t y u i o p a s d f g h j k l ; z x c v b n m , . / Total keys pressed: 11089503 Distance: 3465561 meters Same finger: 2.96% Same hand: 23.97% Home row jumps: 2.66% Reversing direction on 1 hand: 2.71% Changing rows: 10.12% Reaching to center column: 5.3% Inward rolls: 3.94% Outward rolls: 3.76% v k , l a w m b x . n c y z d o ; p e f q g r h s i t j u / in QWERTY position 30 keys in same position as QWERTY * * * * * * * * * * * * * * * * * * * * * * * * * Dvorak Simplified Keyboard by August Dvorak 8% 8% 13% 12% 17% 14% 14% 10% ' , . p y f g c r l a o e u i d h t n s ; q j k x b m w v z Total keys pressed: 11107770 Distance: 1537303 meters Same finger: 0.92% Same hand: 14.37% Home row jumps: 0.16% Reversing direction on 1 hand: 0.5% Changing rows: 5.24% Reaching to center column: 2.19% Inward rolls: 3.92% Outward rolls: 1.47% a m in QWERTY position 2 keys in same position as QWERTY * * * * * * * * * * * * * * * * * * * * * * * * * Asset layout by Qwertie 8% 8% 15% 19% 19% 10% 12% 6% q w j f g y p u l ; a s e t d h n i o r z x c v b k m , . / Total keys pressed: 11089503 Distance: 1285921 meters Same finger: 1.09% Same hand: 21.98% Home row jumps: 0.24% Reversing direction on 1 hand: 2.06% Changing rows: 8.11% Reaching to center column: 2.61% Inward rolls: 5.36% Outward rolls: 4.21% v , a w m b x . c y z q h s in QWERTY position 14 keys in same position as QWERTY * * * * * * * * * * * * * * * * * * * * * * * * * Peter Klausler's Evolved Layout 8% 10% 15% 13% 20% 13% 9% 9% k , u y p w l m f c o a e i d r n t h s q . ' ; z x v g b j Total keys pressed: 11107770 Distance: 1253286 meters Same finger: 0.69% Same hand: 14.96% Home row jumps: 0.2% Reversing direction on 1 hand: 0.7% Changing rows: 5.47% Reaching to center column: 2.9% Inward rolls: 1.08% Outward rolls: 4.58% in QWERTY position 0 keys in same position as QWERTY * * * * * * * * * * * * * * * * * * * * * * * * * Michael Capewell's Evolved Layout 9% 14% 10% 15% 15% 17% 10% 7% . y m d f j p l u q a e r s g b t n i o x z c v ; k w h , ' Total keys pressed: 11107770 Distance: 1233966 meters Same finger: 0.41% Same hand: 26.82% Home row jumps: 0.04% Reversing direction on 1 hand: 3.22% Changing rows: 12.46% Reaching to center column: 1.15% Inward rolls: 5.69% Outward rolls: 6.76% v a c ' g in QWERTY position 5 keys in same position as QWERTY * * * * * * * * * * * * * * * * * * * * * * * * * Arensito by Hakonhal 8% 11% 14% 16% 13% 10% 15% 8% q l . p ' ; f u d k a r e n b g s i t o z w , h j v c y m x Total keys pressed: 11107770 Distance: 1224884 meters Same finger: 0.37% Same hand: 24.9% Home row jumps: 0.21% Reversing direction on 1 hand: 2.03% Changing rows: 11.52% Reaching to center column: 0.72% Inward rolls: 6.88% Outward rolls: 7.6% a z q in QWERTY position 3 keys in same position as QWERTY * * * * * * * * * * * * * * * * * * * * * * * * * Colemak by Shai8% 8% 11% 19% 19% 16% 9% 7%q w f p g j l u y ;a r s t d h n e i oz x c v b k m , . /Total keys pressed: 11089503Distance: 1175396 metersSame finger: 0.34%Same hand: 21.14%Home row jumps: 0.2%Reversing direction on 1 hand: 1.84%Changing rows: 7.51%Reaching to center column: 1.79%Inward rolls: 3.64%Outward rolls: 3.18%v , a w m b x . c z q h in QWERTY position12 keys in same position as QWERTY* * * * * * * * * * * * * * * * * * * * * * * * * Nisa, a layout by me7% 8% 15% 18% 21% 9% 11% 9%q w u p g k l y c ,o r e t d h n i s az x ' v j b m . f ;Total keys pressed: 11107770Distance: 1136332 metersSame finger: 0.36%Same hand: 24.19%Home row jumps: 0.34%Reversing direction on 1 hand: 2.31%Changing rows: 9.03%Reaching to center column: 1.99%Inward rolls: 6.18%Outward rolls: 6.05%v w m x z q h in QWERTY position7 keys in same position as QWERTY* * * * * * * * * * * * * * * * * * * * * * * * * MTGAP's evolved easy to learn layout8% 8% 12% 17% 19% 16% 9% 8%q w l d b j f u k pa s r t g h n e o iz x c v ; y m , . /Total keys pressed: 11089503Distance: 1089834 metersSame finger: 0.49%Same hand: 21.57%Home row jumps: 0.16%Reversing direction on 1 hand: 1.81%Changing rows: 8.02%Reaching to center column: 0.89%Inward rolls: 3.74%Outward rolls: 2.33%v , a w m x . c z p q g h s in QWERTY position14 keys in same position as QWERTY* * * * * * * * * * * * * * * * * * * * * * * * * MTGAP's evolved shortcuts layout6% 9% 14% 16% 18% 16% 10% 7%k g l d b j h u f .r o t s w m n e a iz x v c q y p , ' ;Total keys pressed: 11107770Distance: 987873 metersSame finger: 0.66%Same hand: 19.43%Home row jumps: 0.23%Reversing direction on 1 hand: 1.18%Changing rows: 7.23%Reaching to center column: 1.01%Inward rolls: 2.55%Outward rolls: 6.08%, x z in QWERTY position3 keys in same position as QWERTY* * * * * * * * * * * * * * * * * * * * * * * * * MTGAP's evolved standard layout8% 9% 14% 14% 19% 16% 10% 7%k l h c b j d u f .o r n s g w t e a ix q v m z y p , ' ;Total keys pressed: 11107770Distance: 983983 metersSame finger: 0.5%Same hand: 17.32%Home row jumps: 0.13%Reversing direction on 1 hand: 1.42%Changing rows: 6.34%Reaching to center column: 1.12%Inward rolls: 2.85%Outward rolls: 3.4%, g in QWERTY position2 keys in same position as QWERTY* * * * * * * * * * * * * * * * * * * * * * * * * MTGAP's evolved ergonomic layout7% 11% 16% 17% 19% 10% 8% 8%. f u d j q h c w ki a e t p l n s r o' , y g z - m b v xTotal keys pressed: 11125107Distance: 1074028 metersSame finger: 0.38%Same hand: 16.88%Home row jumps: 0.14%Reversing direction on 1 hand: 1.62%Changing rows: 6.51%Reaching to center column: 0.71%Inward rolls: 3.46%Outward rolls: 3.36%m in QWERTY position1 keys in same position as QWERTY * * * * * * * * * * * * * * * * * * * * * * * * *