Berikut datanya dari sumber terpercaya,
Country | Average age at first sex | Year |
| Malaysia | 23 | 2007 |
| India | 22.9 | 2007 |
| Singapore | 22.8 | 2007 |
| China | 22.1 | 2007 |
| Thailand | 20.5 | 2007 |
| Hong Kong | 20.2 | 2007 |
| Vietnam | 19.7 | 2005 |
| Nigeria | 19.7 | 2007 |
| Japan | 19.4 | 2007 |
| Spain | 19.2 | 2007 |
| Indonesia | 19.1 | 2005 |
| Poland | 19 | 2007 |
| Italy | 18.9 | 2007 |
| Taiwan | 18.9 | 2005 |
| Russia | 18.7 | 2007 |
| Mexico | 18.7 | 2007 |
| South Africa | 18.7 | 2007 |
| France | 18.5 | 2007 |
| United Kingdom | 18.3 | 2007 |
| Switzerland | 18.2 | 2007 |
| Canada | 18.1 | 2007 |
| Netherlands | 18.1 | 2007 |
| Greece | 18.1 | 2007 |
| United States | 18 | 2005 |
| Australia | 17.9 | 2007 |
| Turkey | 17.8 | 2005 |
| New Zealand | 17.8 | 2007 |
| Slovakia | 17.8 | 2005 |
| Germany | 17.6 | 2007 |
| Brazil | 17.4 | 2007 |
| Ireland | 17.3 | 2005 |
| Croatia | 17.3 | 2005 |
| Austria | 17.3 | 2007 |
| Czech Republic | 17.2 | 2005 |
| Chile | 17.2 | 2005 |
| Belgium | 17.2 | 2005 |
| Portugal | 16.9 | 2005 |
| Bulgaria | 16.9 | 2005 |
| Israel | 16.7 | 2005 |
| Finland | 16.5 | 2005 |
| Norway | 16.5 | 2005 |
| Sweden | 16.2 | 2005 |
| Denmark | 16.1 | 2005 |
| Iceland | 15.6 | 2005 |
source: http://checkpoint-one.blogspot.com/2010/04/daftar-usia-rata-rata-kehilangan.html