Chapter 5. Increasing Internet use: the role of education, income, gender, age and location Chart 5.5: Percentage of individuals* using the Internet, by highest educational level attained, latest available year (2008-2010) Tertiary education Upper secondary Primary or lower secondary Norway Korea (Rep.) Singapore Iceland Hong Kong, China Switzerland Australia EU27 New Zealand Macao, China Croatia Senegal Israel United States Turkey Uruguay Costa Rica Brazil TFYR Macedonia Ecuador Mexico Thailand Serbia Honduras Iran (I.R.) Belarus Paraguay El Salvador Azerbaijan Mauritius Ukraine 0 20 40 60 80 100 % Note: * Age scope varies across countries, see Annex Table 3.1. Source: ITU World Telecommunication/ICT Indicators database. 112