Start with a question

Short collections of data with links to definitions and a chart.

How is society changing?

Explore population, fertility, life expectancy and the age dependency ratio.

These indicators measure different things. The chart indexes their changes to 2015; it does not compare levels.

Compare price indices for new and existing homes and annual price changes.

An index shows change relative to its base year, not price per square metre. It does not itself measure affordability.