In The UK
Of the approximately 60.2 million British population, about 11.2 million are currently single. Within a year, around 15.9 million have held the status of single at times. UK's Internet dating boom began in 2000. At that time, over 100,000 dating personals were on the Internet. Currently, around 6.3 million Britons log on to dating sites each month. Plus another 2.8 million log on to adult dating sites.
In 2011, the industry turnover amounted to 168.5 million GBP. This number represents an increase of 6% when compared to 2010.
Other sources, like Mintel, predict this industry to be worth £150m annually by 2014.
Read more about this topic: Online Dating Service