| #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)
Population growth (2023)
Life expectancy at birth (2023)
Which country has the highest life expectancy?
In 2023, the global life expectancy reached 73.32 years, an increase of 0.36 years from 72.96 years in 2022. Among countries, Monaco had the highest life expectancy at birth at 86.3 years in 2023 while Nigeria ranked last with a life expectancy at birth averaging 54.46 years.
What is the largest city in the world by population?
With a population of more than 37 million residents, Tokyo, Japan is the largest city in the world. That’s according to estimates published by the United Nations. See which cities are among the top 20.