American Native Continental Ancestry GroupEuropean Continental Ancestry GroupCensusesAfrican Continental Ancestry GroupAsian Continental Ancestry GroupOceanic Ancestry GroupEuropeEuropean UnionGenealogy and HeraldryPolymorphism, Single NucleotideGenetics, PopulationGenome-Wide Association StudyAfrican AmericansGenotypeHaplotypesGenetic VariationGene FrequencyEthnic GroupsGene PoolGenetic Predisposition to DiseaseGeographyPhylogenyIndians, South AmericanResidence CharacteristicsGenetic LociLinkage DisequilibriumContinental Population GroupsUnited StatesHispanic AmericansAllelesEmigration and ImmigrationDemographyPrincipal Component AnalysisRisk FactorsTrinidad and TobagoGenome, HumanGenetic MarkersPopulation GroupsSmall-Area AnalysisSocioeconomic Factors