Ключевые слова: accident, arrow, asian, baby, background, birth, birth rate, borders, cartoon, chart, child, coefficient, communication, concept, conditions, counting, country, crisis, degeneration, diagram, disappearance, down, emigration, ethnicity, fall, fertility, flag, graph, group, health, icons, immigrants, inflow, information, life, loss, low, migration, mortality, national, new, person, population, problem, rate, refugee, sign, social, tourists, virus,