EthnicgroupAnethnicgroupisagroupofhumanbeingswhosemembersidentifywitheachother,usuallyonthebasisofpreferentialendogamy(marryingwithinasocialgroup)and/orapresumedorrealcommonancestry
[1][2]Ethnicidentityisfurthermarkedbytherecognitionfromothersofagroup'sdistinctiveness[3]andtherecognitionofcommoncultural,linguistic,religious,behavioralorbiologicaltraits,[1][4]realorpresumed,asindicatorsofcontrasttoothergroups
[5]Ethnicityisanimportantmeansthroughwhichpeoplecanidentifythemselves
Accordingto"ChallengesofMeasuringanEthnicWorld:Science,politics,andreality",aconferenceorganizedbyStatisticsCanadaandtheUnitedStatesCensusBureau(April1-3,1992),"Ethnicityisafundamentalfactorinhumanlife:itisaphenomenoninherentinhumanexperience
"[6]However,manysocialscientists,likeanthropologistsFredrikBarthandEri