Summary

Heath Ledger's Hairline scores 7.6 in FaceIQ Labs' Dimorphism analysis. It rates hairline shape, position, and pattern. That puts Heath higher than 60% of the men on the wiki. Chris Carmack (7.6), Chris Williamson (7.6) and Emin Günenç (7.6) come closest to Heath's score. Abraham Lincoln has the highest, at 10.0. Among his other Hair measurements, Hair Length scores highest at 6.5 and Facial Hair lowest at 6.0. It is one of the measurements in Heath's full Dimorphism breakdown.