NationData
Home / Population / OECD
OECD · Population Ranking · 2021

OECD Population Ranking 2021

The 38 OECD economies ranked by population. Combined: 1.37B — about 17.3% of world population. United States is the most populous at 332.1M.

Source: World BankMembers: 38OECD total: 1.37BShare: 17.3% world
2015201620172018201920202021202220232024

↓ Download this data

All 38 OECD members with population, growth and world share. Ready to use.

XLSExcel (.xlsx)incl. 2015–2024 sheet CSVCSV filePopulation + growth + share
1.37B
OECD combined population
17.3%
of world population
38
member economies

Share within OECD

Each member's share of the bloc's total population.

United States
24.2%
Mexico
9.3%
Japan
9.2%
Turkiye
6.1%
Germany
6.1%
France
4.9%
United Kingdom
4.9%
Italy
4.3%
Korea, Rep.
3.8%
Colombia
3.7%
Spain
3.5%
Canada
2.8%
Poland
2.7%
Australia
1.9%
Chile
1.4%
Netherlands
1.3%
Belgium
0.8%
Greece
0.8%
Czechia
0.8%
Sweden
0.8%
Portugal
0.8%
Hungary
0.7%
Israel
0.7%
Austria
0.7%
Switzerland
0.6%
Denmark
0.4%
Finland
0.4%
Slovak Republic
0.4%
Norway
0.4%
Ireland
0.4%
New Zealand
0.4%
Costa Rica
0.4%
Lithuania
0.2%
Slovenia
0.2%
Latvia
0.1%
Estonia
0.1%
Luxembourg
0.0%
Iceland
0.0%

OECD ranking — all members

Sortable. Click a country for its profile.

#CountryISOPopulationGrowth% World
OECD · Population · World Bank (CC BY 4.0)

FAQ

Which OECD country has the highest population?

United States has the highest population in OECD at 332.1M.

What is the total population of OECD?

The combined population of OECD members is 1.37B in 2021 — about 17.3% of world.

Can I download OECD population data?

Yes — all member countries are available as Excel and CSV.

Copied ✓