eHarmony was launched in 2000, making it the first algorithm-based dating site. Between 2000 and 2010, about 33 million members used the service. As of 2008, about 15,000 people were taking the eHarmony questionnaire each day.

When was eHarmony released?

2000 Launched in 2000 by Neil Clark Warren and his son-in-law, Greg Forgatch, eHarmony was different from most dating sites: Rather than allow members to pore through hundreds of profiles, it paired them based on a lengthy compatibility quiz. And, initially, the site only offered heterosexual matches.

How old are eHarmony users?

eHarmony has 15,500,000 members, 47% men and 53% women. Concerning age range, the members fall into the following demographics: 18 to 24 – 30% 25 to 34 – 18%