Browse Sites by Age Range : 18-24

Number of Members: 349.4 Million

Cost: Free

Online since: 2004

Facebook is a popular social networking site for young and old alike. It's completely free to join and to use. Simply register, create a personal profile and add your friends and contacts.

Number of Members: 17.9 Million

Cost: Free

Online since: 2003

MySpace is a social site where members create their own personalized pages and create friend networks. This popular site is free to join offers a wealth of features for interacting with other members and forming social groups.

Number of Members: 268,000

Cost: From $29.99

Online since: 2004

Latin American Cupid is for Latin (Hispanic) people or for those who would like to meet somebody of Latin origin. With around 200,000 individuals actively using the Site, it offers ample opportunities for those wishing to meet others or to find a soul mate. The site is run by the Cupid Media network.

Number of Members: 203,000

Cost: $5 for 3 months

Online since: 2002

HotorNot is a picture voting site where you can rate pictures of other people and see how others rate you. It’s free to rate pictures and send messages (provided you have an approved photo). There’s also paid memberships which grant extra privileges such as appearing higher in searches, and unrestricted messaging.

Number of Members: 339,000

Cost: 3 Months $44.99

Online since: 2004

Qiran is a large, internationally known marriage site for single Muslims. Members reside all over the world, and not all are Muslim. The site is aimed towards those seeking a marital partner, rather than those seeking other types of relationships.

Number of Members: 6.4 Million

Cost: USD $11.80/month (optional)

Online since: 2003

Plenty Of Fish is far and away the largest free online dating service, and is also one of the most popular social communities in the world by number of visitors. It has its strongest following in Canada and the U.S, but is also growing in the UK and other parts of Europe.

Number of Members: 1.1 Million

Cost: Free Basic

Online since: 1998

A meeting place for African Americans anywhere in the world. Search for a lover or a date, or just connect with other Black men and women, share photos, videos, music and news on this site.

Number of Members: 32,000

Cost: Free

Online since: 2001

Book of Matches offers a free dating experience. The site, which is aimed towards North American members, includes a host of additional features such as real-time web chat, member rating, and personality tests.

Number of Members: 47,000

Cost: 1 Month $39.99

Online since: 2004

Eligible Greeks is a personals and friendship community for Greek people or those who want to meet them. This site, operated by World Singles, is one of the larger online Greek communities with around 47,000 active members. Members can join for free but must upgrade to a paid subscription in order to access the full range of communication tools the site offers.

Number of Members: 14,000

Cost: From $29.99

Online since: 2009

Come and join CaribbeanCupid.com where you can experience a unique Caribbean style dating. Browse profiles, chat online, and make new friends from this region and beyond. The site offers free basic membership.