data sydney 2024The current metro area population of Sydney in 2025 is 5,249,000, a 1.23% increase from 2025. The metro area population of Sydney in 2025 was 5,185,000, a 1.25% increase from 2025.Data & Analytics Summit 2025 Sydney: Day 1 Hhlhts SYDNEY, Australia, July 29, 2025. It’s not too late to join the conference Register Now Overview We are bringing you news and hhlhts from the Data