Table 1 Number and percentages of hair colours in the UK Biobank cohort, by gender

From: Genome-wide study of hair colour in UK Biobank explains most of the SNP heritability

  Male Female Total
Red 6033 (3.8%) 9698 (5.2%) 15,731 (4.6%)
Blonde 15,838 (10.0%) 23,559 (12.7%) 39,397 (11.5%)
Light brown 62,908 (40.0%) 78,506 (42.5%) 141,414 (41.1%)
Dark brown 59,150 (37.2%) 68,830 (37.2%) 127,980 (37.2%)
Black 11,784 (7.4%) 2737 (1.5%) 14,526 (4.2%)
Other/NA 3238 (2.0%) 1598 (0.9%) 4836 (1.4%)
Total 158,951 184,928 343,884