data sydney 2023Sydney'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% annualWe are bringing you news and hhlhts from the Data & Analytics Summit 2025, taking place this week in Sydney, Australia. Below is a collection of the key announcements and inshts ing out of the conference.