Hair-color, whole population

Color		AS		NT
Red/Strawberry blond/auburn		10.1-12.8% (11.5%)		8.7-11.0% (9.9%)
Blond		16.7-20.0% (18.3%)		17.9-21.0% (19.5%)
Brown		61.5-65.6% (63.5%)		63.1-66.8% (64.9%)
Black		5.6-7.7% (6.6%)		4.8-6.6% (5.7%)

Hair-color, Caucasians

Color		AS		NT
Red/Strawberry blond/auburn		10.8-13.8% (12.3%)		9.1-11.6% (10.3%)
Blond		18.3-22.0% (20.2%)		19.5-22.9% (21.2%)
Brown		62.3-66.8% (64.6%)		63.6-67.5% (65.6%)
Black		2.2-3.8% (3.0%)		2.2-3.6% (2.9%)

Hair-color, English-speaking Caucasians

Color		AS		NT
Red/Strawberry blond/auburn		10.3-13.4% (11.9%)		8.8-11.7% (10.2%)
Blond		17.1-21.0% (19.0%)		14.4-17.8% (16.1%)
Brown		63.7-68.3% (66.0%)		68.3-72.6% (70.5%)
Black		2.2-3.9% (3.1%)		2.4-4.0% (3.2%)