The sample sizes of the largest GWAS, at the time of writing, for (a) Alzheimer’s disease, (b) asthma, (c) BMI, (d) coronary artery disease, (e) systolic blood pressure, (f) schizophrenia, and (g) type 2 diabetes, across ancestry categories based on the GWAS Catalog ancestry ontology. Abbreviations: AA, African American or Afro-Caribbean; AMR, Native American; BMI, body mass index; EAS, East Asian; EUR, European; GME, Greater Middle Eastern; GWAS, genome-wide association studies; HLA, Hispanic or Latin American; OC, Oceanian; SA, South Asian; SEA, Southeast Asian; SSA, sub-Saharan African.