| Australia | 2017 | 21.16 million |
| Austria | 2017 | 7.68 million |
| Azerbaijan | 2017 | 7.76 million |
| Bahrain | 2017 | 1.43 million |
| Belarus | 2017 | 7.05 million |
| Belgium | 2017 | 10.02 million |
| Bosnia and Herzegovina | 2017 | 2.44 million |
| Bulgaria | 2017 | 4.49 million |
| Cambodia | 2017 | 5.44 million |
| Cameroon | 2017 | 5.58 million |
| Cape Verde | 2017 | 0.31 million |
| Chile | 2017 | 14.86 million |
| China | 2017 | 765.37 million |
| Colombia | 2017 | 30.55 million |
| Costa Rica | 2017 | 3.51 million |
| Cote d'Ivoire | 2017 | 10.65 million |
| Croatia | 2017 | 2.81 million |
| Cyprus | 2017 | 0.95 million |
| Czech Republic | 2017 | 8.36 million |
| Denmark | 2017 | 5.57 million |
| Djibouti | 2017 | 0.53 million |
| Ecuador | 2017 | 9.52 million |
| Egypt | 2017 | 43.85 million |
| Estonia | 2017 | 1.15 million |
| Finland | 2017 | 4.83 million |
| France | 2017 | 52.31 million |
| Georgia | 2017 | 2.37 million |
| Germany | 2017 | 69.30 million |
| Hong Kong | 2017 | 6.59 million |
| Hungary | 2017 | 7.46 million |
| Indonesia | 2017 | 85.25 million |
| Iran | 2017 | 49.04 million |
| Iraq | 2017 | 18.89 million |
| Ireland | 2017 | 4.02 million |
| Israel | 2017 | 6.79 million |
| Italy | 2017 | 36.39 million |
| Japan | 2017 | 115.85 million |
| Kazakhstan | 2017 | 13.91 million |
| Kuwait | 2017 | 4.05 million |
| Latvia | 2017 | 1.59 million |
| Lithuania | 2017 | 2.24 million |
| Luxembourg | 2017 | 0.57 million |
| Macao | 2017 | 0.52 million |
| Madagascar | 2017 | 2.51 million |
| Malaysia | 2017 | 25.34 million |
| Malta | 2017 | 0.34 million |
| Mexico | 2017 | 82.47 million |
| Montenegro | 2017 | 0.45 million |
| Morocco | 2017 | 22.07 million |
| Netherlands | 2017 | 15.88 million |
| Niger | 2017 | 2.20 million |
| Norway | 2017 | 5.12 million |
| Paraguay | 2017 | 4.16 million |
| Peru | 2017 | 15.67 million |
| Poland | 2017 | 29.00 million |
| Portugal | 2017 | 7.62 million |
| Romania | 2017 | 12.55 million |
| Russia | 2017 | 109.44 million |
| Saint Vincent and the Grenadines | 2017 | 0.07 million |
| Saudi Arabia | 2017 | 26.38 million |
| Singapore | 2017 | 4.82 million |
| Slovakia | 2017 | 4.45 million |
| Slovenia | 2017 | 1.64 million |
| South Korea | 2017 | 48.48 million |
| Spain | 2017 | 39.22 million |
| Sweden | 2017 | 9.55 million |
| Switzerland | 2017 | 7.94 million |
| Thailand | 2017 | 36.52 million |
| Togo | 2017 | 0.96 million |
| Tunisia | 2017 | 6.40 million |
| Turkey | 2017 | 52.23 million |
| United Arab Emirates | 2017 | 8.91 million |
| Afghanistan | 2016 | 3.67 million |
| Albania | 2016 | 1.94 million |
| Algeria | 2016 | 17.44 million |
| Angola | 2016 | 3.75 million |
| Antigua and Barbuda | 2016 | 0.07 million |
| Argentina | 2016 | 31.12 million |
| Armenia | 2016 | 1.88 million |
| Aruba | 2016 | 0.10 million |
| Australia | 2016 | 21.29 million |
| Austria | 2016 | 7.35 million |
| Azerbaijan | 2016 | 7.61 million |
| Bahamas | 2016 | 0.31 million |
| Bahrain | 2016 | 1.40 million |
| Bangladesh | 2016 | 29.73 million |
| Barbados | 2016 | 0.23 million |
| Belarus | 2016 | 6.74 million |
| Belgium | 2016 | 9.83 million |
| Belize | 2016 | 0.16 million |
| Benin | 2016 | 1.30 million |
| Bhutan | 2016 | 0.33 million |
| Bolivia | 2016 | 4.32 million |
| Bosnia and Herzegovina | 2016 | 2.12 million |
| Botswana | 2016 | 0.89 million |
| Brazil | 2016 | 126.40 million |
| Brunei | 2016 | 0.38 million |
| Bulgaria | 2016 | 4.27 million |
| Burkina Faso | 2016 | 2.60 million |
| Burundi | 2016 | 0.54 million |
The number of internet users is calculated by Our World in Data based on internet access figures as a share of the total population, published in the World Bank, World Development Indicators (http://data.worldbank.org/data-catalog/world-development-indicators) and total population figures from the UN World Population Prospects (2017) (https://esa.un.org/unpd/wpp/Download/Standard/Population/).
The World Bank defines internet users as: "Internet users are individuals who have used the Internet (from any location) in the last 3 months. The Internet can be used via a computer, mobile phone, personal digital assistant, games machine, digital TV etc."