Hair-color, whole population

Color		AS		NT
Red/Strawberry blond/auburn		9.4-12.3% (10.8%)		6.0-8.9% (7.5%)
Blond		16.0-19.7% (17.9%)		17.5-22.0% (19.8%)
Brown		60.9-65.5% (63.2%)		62.7-68.1% (65.4%)
Black		6.8-9.4% (8.1%)		5.9-8.8% (7.4%)

Hair-color, US Caucasians

Color		AS		NT
Red/Strawberry blond/auburn		9.4-14.2% (11.8%)		7.1-12.7% (9.9%)
Blond		14.1-19.6% (16.8%)		14.4-21.5% (18.0%)
Brown		64.9-71.8% (68.3%)		64.7-73.3% (69.0%)
Black		1.7-4.3% (3.0%)		1.5-4.8% (3.1%)

Hair-color, English-speaking Caucasians

Color		AS		NT
Red/Strawberry blond/auburn		9.6-13.0% (11.3%)		6.3-10.1% (8.2%)
Blond		16.2-20.4% (18.3%)		15.2-20.5% (17.9%)
Brown		64.7-69.7% (67.2%)		67.2-73.5% (70.3%)
Black		2.2-4.1% (3.2%)		2.3-4.9% (3.6%)