A 1972 analysis by R. C. Lewontin of 17 polymorphic loci across seven population groups reported that on average 85.4% of human genetic diversity is contained within populations, 8.3% among populations within races, and approximately 6.3% is attributable to racial classification.
January 01, 1972
high
temporal
Lewontin's 1972 partitioning of genetic variance by locus-by-locus analysis across defined 'races'.