بیش از اعداد: اولین مجموعه داده جهانی نشان می دهد که چه کسی در حال مهاجرت است

More than numbers: First global dataset shows who is immigrating

As countries compete for skilled workers and grapple with aging populations and labor shortages, understanding who is moving across borders is increasingly important. A new study provides the first global data set of immigration composition disaggregated simultaneously by age, sex and educational attainment, offering a new basis for tracking brain gain and brain drain and improving population projections.