Average breast size / BMI:

Norway: C-D / 26.2

United States: C / 29

United Kingdom: C / 27.1

Russia: B-C / 26.7

Colombia: B-C / 26.7

Poland: B-C / 26.1

Sweden: B-C / 25.4

Canada: B-C / 26.7

Netherlands: B-C / 25.3

Denmark: B-C / 24.6

Australia: B / 26.8

Hungary: B / 26.6

Ireland: B / 27.1

Albania: B / 26.4

Argentina: A-B / 27.6

Brazil: A-B / 26.8

France: A-B / 24.4

Ukraine: A-B / 26.4

Germany: A-B / 26

Spain: A-B / 25.1

Romania: A-B / 26.8

Chile: A-B / 28.2

Greece: A-B / 26.9

Austria: A-B / 24.7

Slovakia: A-B / 25.6

Costa Rica: A-B / 28

Lithuania: A-B / 26.1

South Africa: A / 29.5

Saudi Arabia: A / 29.4

Pakistan: A / 24.7

India: A / 21.9

Mexico: A / 28.5

Italy: A / 24.9

Algeria: A / 26.5

Iraq: A / 29.7

Kazakhstan: A / 26.6

Ecuador: A / 27.9

Libya: A / 29.5

Paraguay: A / 26.9

Turkmenistan: A / 26.6

Moldova: A / 27.5

Cyprus: A / 26.2

China: AA-A / 23.5

South Korea: AA-A / 23.1

Thailand: AA / 25.0

Nigeria: AA / 24.0

Indonesia: AA / 23.7

Cambodia: AA / 22.2

Bangladesh: AA / 21.8

Vietnam: AA / 21.7

Note: all bra sizes mentioned uniformly refer to US standard sizes