Here's a breakdown:
* Pidgin languages are common in Melanesia: Due to historical factors like trade and colonization, many pidgin languages developed in the region. These languages typically arise when speakers of different languages need to communicate.
* Not everyone speaks a pidgin: While pidgins are prevalent in Melanesia, they are not spoken by everyone. Many people speak their native language (often called "Tok Pisin" in Papua New Guinea), alongside English or other official languages.
* Creole languages are also present: In some cases, pidgin languages have evolved into creole languages, which are full-fledged languages with native speakers. These creole languages are often spoken by a significant portion of the population in specific areas.
* The extent of pidgin usage varies: The prevalence of pidgin languages varies greatly across Melanesia. Some areas have a high percentage of pidgin speakers, while others have relatively few.
In summary, it's inaccurate to say that "many people in Melanesia speak a pidgin language." It's more accurate to say that pidgin languages are common in Melanesia, but their prevalence varies significantly across the region.