OECD countries

38 countries are members of the OECD, the Organisation for Economic Co-operation and Development. Costa Rica, in 2021, was the last to join. Members as of September 14, 2026.

OECD members26 in Europe, 4 in Asia, 4 in North America, 2 in South America, 2 in Oceania
OECD countries
#CountryGNI per capitaPopulationContinent
1Switzerland$110,3309,092,436Europe
2Norway$97,3105,610,870Europe
3Luxembourg$95,720686,970Europe
4Iceland$89,220392,404Europe
5United States$88,810341,784,857North America
6Ireland$87,3605,484,367Europe
7Denmark$77,1906,009,169Europe
8Netherlands$68,53018,087,633Europe
9Australia$64,12027,614,411Oceania
10Sweden$63,01010,596,620Europe
11Austria$60,3609,208,163Europe
12Germany$60,20083,491,249Europe
13Belgium$59,50011,941,781Europe
14Canada$56,42041,651,653North America
15Israel$56,18010,122,800Asia
16Finland$55,2505,646,436Europe
17United Kingdom$54,55069,487,000Europe
18France$48,63068,720,337Europe
19New Zealand$46,6305,324,700Oceania
20Italy$42,08058,915,656Europe
21Japan$38,340123,366,734Asia
22South Korea$37,88051,684,564Asia
23Spain$37,12049,355,143Europe
24Slovenia$35,5202,130,986Europe
25Czechia$32,96010,886,878Europe
26Estonia$32,3101,366,475Europe
27Lithuania$30,5002,888,774Europe
28Portugal$29,93010,804,871Europe
29Slovakia$26,4105,413,813Europe
30Poland$25,52036,435,861Europe
31Greece$25,36010,413,962Europe
32Latvia$24,9801,847,785Europe
33Hungary$23,8509,514,251Europe
34Costa Rica$17,9305,152,950North America
35Chile$16,96019,859,921South America
36Turkey$16,30085,878,556Asia
37Mexico$13,730131,946,900North America
38Colombia$7,90053,425,635South America

Questions

How many OECD countries are there?
38. 38 countries are members of the OECD, the Organisation for Economic Co-operation and Development. Costa Rica, in 2021, was the last to join. Members as of September 14, 2026.
Which has the highest GNI per capita?
Switzerland, with $110,330 a person. Then Norway ($97,310 a person).
Where are they?
26 in Europe, 4 in Asia, 4 in North America, 2 in South America, 2 in Oceania.
How is the list made?
It is a filter over the independent states on Kartavera — OECD members — using the same figures as the atlas and its rankings. Territories are not included. Open it on the map to change any condition.

Other questions

Figures: area from Wikidata, population, GNI and life expectancy from the World Bank, forms of government from the CIA World Factbook. All sources.