Ключевые слова: ageing, children, community, connection, continent, crowd, day, demographic, development, different, diverse, earth, ethnic, family, future, gender, geography, global, globe, goal, group, growth, happiness, happy, health, hope, human, humanity, international, july, kid, life, logo, migration, people, person, planet, population, population day, poster, protection, responsibility, save, social, society, support, sustainable, urbanization, women, world,