However, itiswidelyrecognizedthat a significantmajorityofthepopulationlivesinruralareasandmaintains a lifestylethatiscloselytiedtotraditionaltribalandclansystems.
Anothertheorysuggeststhattherelativelyconsistentconditionsof a tropicalclimateallowedgroupstoacclimatetotheirspecificelevationlevels, leadingthemtostayputratherthanmigrateupordownthemountainslopes, thusmaintainingtheirisolation.
However, a coupleofwidelyusedlinguafrancashaveemerged.
English, andthemostwidelyusedlanguageinPapuaNewGuineawitharound 5 to 6 millionspeakers,
Takpisin, orsometimescalledNewGuineaPigeon.
Takpisinis a Creolelanguagethattakesapproximately 60 to 70% ofitsvocabularyfromEnglish, andalsoincorporateselementsfromGerman, Portuguese, andvariousindigenouslanguagesofPapuaNewGuinea.
Andasis a commoncharacteristicinmanyruralareasacrosstheworld, thereis a strongerdistrustofthegovernmentinsomeareas, whichmayleadtoreluctancetoparticipateingovernment-ledinitiativeslike a census, potentiallyleadingtounderreportingordifficultiesindatacollection.
ButtheestimatesmaybemoreaccuratewhenPapuaNewGuineaconducts a newcensus.
PapuaNewGuineaishometoanestimated 13 to 14,000 knownplantspecies, with a significantnumberofthemendemic, thankstothecountry's proximitytotheequator, sufficientrainfall, andfertilesoilsderivedfromvolcanicash.
TheSepikRiverpeopleundergo a painfulscarificationprocess, wheretheirskiniscutandscarredtoresemblecrocodilescales, symbolizingstrength, bravery, and a transitiontoadulthood.
Thoughrarelypracticedtoday, theEngapeoplehave a uniquemethodofmummifyingtheirdead.
Thebodyisdriedbyplacingitover a fireforseveralweeksorevenmonths.
Itisthenplacedin a cliffsidecaveorrockoverhangsothatitcanwatchoverthetribe.
A practicethatPapuaNewGuineaiswellknownforiscannibalism.
Today, thisisrarelypracticed, ifatall.
I thinkit's alsoimportanttonotethatnoteverytribepracticedthis, andtoday, themajorityofPapuaNewGuineasocietyconsidersittaboo.
It's alsoillegal.
Reasonsforcannibalismvaried.
In a popularYouTubevideobyDrewBensky, membersoftheMamunatribeclaimedthattheneighboringKorowaieatpeopleas a formofpunishment.
A beliefinwitchcraftandsorceryiscommoninmanypartsofPapuaNewGuinea.
Accusationsofwitchcraftareoftentriggeredbytheillnessordeathof a familymemberorfriend, leadingrelativesandothervillagerstoseekvengeanceagainstthesuspectedwitch, whomtheybelievetoberesponsiblefortheirmisfortune.
In 2014, PapuaNewGuinea's ConstitutionalandLawReformCommissionestimatedthattherewereover 150 sorceryaccusation-relatedmurdersannually, andlikelyhundredsmoretorturedandchasedfromtheirhomes.