2   Percentage of the population that has attained at least upper secondary education, by age group
Country 25-64 years 25-34 years 35-44 years 45-54 years 55-64 years
Australia 56 64 58 52 44
Austria 73 84 78 68 56
Belgium 57 73 61 51 34
Canada 80 87 83 77 65
Czech Republic 85 92 88 84 74
Denmark 78 85 80 78 67
Finland 68 84 78 62 41
France 61 75 63 56 41
Germany 84 88 87 84 76
Greece 44 66 52 36 22
Hungary 63 77 73 65 31
Iceland 55 61 58 55 40
Ireland 51 67 56 41 31
Italy 41 55 50 35 19
Japan 80 93 91 77 57
Korea 65 92 70 45 27
Mexico 21 26 23 16 9
Netherlands 64 74 68 59 50
New Zealand 73 79 77 69 58
Norway 83 93 88 78 65
Poland 54 62 59 53 37
Portugal 20 29 20 14 12
Spain 33 53 38 23 12
Sweden 76 87 80 73 60
Switzerland 81 88 83 80 71
Turkey 18 24 19 13 7
United Kingdom 60 63 62 58 53
United States 86 88 88 87 80
           
Country mean 61 72 65 57 44
Source: OECD.

Explanation of symbols