data sydney 2024Sydney'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% annualSydney property market news. The Sydney property market has proved to be incredibly resilient over recent years. After a historic period of growth over the 2021 property boom that