Claim: Lithuanians are of an ethnicity.
Evidence: Lithuanians '' ' -LRB- lietuviai , singular lietuvis/lietuv ė '' -RRB- are a Baltic ethnic group , native to Lithuania , where they number around 2,561,300 people.
An ethnic group or ethnicity is a category of people who identify with each other based on similarities such as common ancestral , language , social , cultural or national experiences.