World IQ Map · country report

Average IQ in Indonesia

78,304 people in Indonesia took the same 20-question IQ test as everyone else on the map. Indonesia ranks #52 of 53 countries.

93.7relative score
#52of 53
78,304people tested
-6.3vs world average (100)
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Where Indonesia sits

9095100 avg105110115120
#51Saudi Arabia94.3
#52Indonesia93.7
#53Iraq93.6

People who took the test in Indonesian scored lower than people from Indonesia who took it in another language — 93.6 vs 99.4 (77,196 vs 1,108 people). That is most likely a translation or localization effect, not a claim about anyone's ability — see the method page for the full country-by-country breakdown.

Indonesia is one of 27 countries in a same-language check of these scores against school results and income — see the method page.

100 is the average score of everyone who has taken the test since 2026-07-15, and 15 points is one standard deviation. People choose to take the test online, so this shows how Indonesia's test-takers scored — it is not an official national measurement.

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