Skip to main content
Knowledge4Policy
Knowledge for policy

Supporting policy with scientific evidence

We mobilise people and resources to create, curate, make sense of and use knowledge to inform policymaking across Europe.

World Population Prospects

  • Visualisation | Last updated: 28 Nov 2019

Source: UNDESA, World Population Prospects 2019

Explanation by UNDESA: "These charts show estimates and probabilistic projections of the total population for countries or areas, geographical aggregates and World Bank income groups as defined in Definition of Regions. The population projections are based on the probabilistic projections of total fertility and life expectancy at birth. These probabilistic projections of total fertility and life expectancy at birth were carried out with a Bayesian Hierarchical Model. The figures display the probabilistic median, and the 80 and 95 per cent prediction intervals of the probabilistic population projections, as well as the (deterministic) high and low variant (+/- 0.5 child)."

Related reading
PAGE | 09 Apr 2026
Atlas of Migration
An interactive tool and reference book that provide harmonised and validated data on migration for 198 countries
Privacy statements, terms and conditions.
You will be directed to the EU Login website where you can login/register as a user. Once connected, your credentials (First name, last name, username, email) will be registered in Knowledge4policy as part of your profile, which will allow you to get involved in all Knowledge4policy communities (help is available).

You are about to navigate to an external website. Please note that we are not responsible for its content.