| #Trendlines
Demographics
Welcome to Trendlines, where we explore issues shaping the world and their impacts on Canada. Our demographics section explores shifting population trends from growth rates and age distribution to migration and urbanization. This section breaks down key demographic data from credible sources to show how countries are responding to the most pressing issues facing people and places.
Key Indicators
Population (2023)
8.06 billion
Source: World Bank
Population growth (2023)
0.9%
Source: World Bank
Life expectancy at birth (2023)
73.32 years
Source: World Bank
Which OECD country spends the most on healthcare as a percentage of GDP?
In 2024, OECD members spent an average of 9.3% of GDP on health. Spending varied across countries, ranging from 4% to 17% of GDP. The United States spent the most and Turkey spent the least. See where all 38 member states rank in health spending.