The number of Chinese mobile phone users reached 1.11 billion as of the end of 2012, according to official data unveiled Thursday.

The Ministry of Industry and Information Technology (MIIT) said in a statement that mobile phone users represent 80 percent of all phones users in the country.

The number of mobile phones owned by every 100 people reached 82.6 by the end of 2012, up by nine from a year earlier, according to the statement.

Last year, the country recorded 125.9 million new mobile phone users, among whom 104.38 million were 3G mobile phone users, bringing the total number of 3G users to 232.8 million, the MIIT said.

The ministry said the number of Internet users rose by 51 million to 564 million people, among whom 74.5 percent, or 420 million people, surf the Internet with their mobile phones.

The Internet penetration rate reached 42.1 percent by the end of last year, up 3.8 percentage points from a year earlier.