data sydney 2024Register now to secure your spot for Data & Analytics Summit 2025 in Australia to enjoy special early-bird prices and join a community of top D&A leaders. Learn the latest trendsSydney's 2025 population is now estimated at 5,248,790. In 1950, the population of Sydney was 1,689,940. Sydney has grown by 63,890 in the last year, which represents a 1.23% annual