They live together in small, informal communities.

Actually Yomango consider themselves as an informal community aimed at diffusing practices of social disobedience.

This original city is now known as "Old Pikine", while an informal community has grown up around it.

Usually the product of a powerful nation or a rich corporation, informal communities of users have begun to spring up.

This includes the development of both the formal sector and informal community based sector.

In some organizations there are both formal and informal communities of practice.

An informal community has emerged, with women cooking donated food at a communal fire under a big blue tarpaulin.

His parents were immigrants from Mexico and community activists, running an informal community medical clinic out of their home.

A further, informal, community grew up adjacent to it from the 1960s.

Small informal communities began developing, until the monk Pachomius, seeing the need for a more formal structure, established a monastery with rules and organization.