Sebuah badan pengujian IQ dari Finlandia yaitu Wiqtcom Inc. mengeluarkan laporan peringkat IQ tahun 2022 untuk 104 negara / kota. Dari hasil dari laporan tersebut, Taiwan menduduki peringkat pertama dengan nilai IQ rata-rata 115.14 dan diikuti oleh Jepang yaitu 112.64. Hong Kong mendapat peringkat ke-6 dengan nilai IQ rata-rata 110.82.
Berdasarkan sebuah laporan pada tahun 2002 yaitu IQ and the Wealth of Nations bahwa Hong Kong pada waktu itu memiliki nilai IQ rata-rata tertinggi di dunia yaitu 107 dan diikuti oleh Korea Selatan yaitu 106.
| Peringkat | Negara / Kota | Nilai IQ rata-rata |
| 1 | Taiwan | 113.36 |
| 2 | Jepang | 112.64 |
| 3 | Korea Selatan | 111.32 |
| 4 | Hongaria | 111.30 |
| 5 | Iran | 110.91 |
| 6 | Hong Kong | 110.79 |
| 7 | Italia | 110.57 |
| 8 | Serbia | 110.44 |
| 9 | Finlandia | 109.15 |
| 10 | Vietnam | 109.07 |
| 11 | Slovenia | 108.15 |
| 12 | Montenegro | 107.85 |
| 13 | Norway | 107.60 |
| 14 | Ceko | 107.27 |
| 15 | Kroasia | 107.26 |
| 16 | Romania | 106.96 |
| 17 | Turki | 106.92 |
| 18 | Bosnia dan Herzegovina | 106.50 |
| 19 | Swedia | 106.22 |
| 20 | Austria | 106.09 |
| 21 | Slovakia | 105.94 |
| 22 | Jerman | 105.51 |
| 23 | Yunani | 105.33 |
| 24 | Belanda | 105.30 |
| 25 | Singapura | 105.26 |
| 26 | Swiss | 105.16 |
| 27 | Siprus | 105.12 |
| 28 | Israel | 104.60 |
| 29 | Bulgaria | 104.16 |
| 30 | Belgia | 103.06 |
| 31 | Mongolia | 102.79 |
| 32 | Peru | 102.75 |
| 33 | Polandia | 102.72 |
| 34 | Spanyol | 102.67 |
| 35 | Sri Lanka | 102.64 |
| 36 | Malaysia | 102.25 |
| 37 | Denmark | 102.08 |
| 38 | Lebanon | 101.18 |
| 39 | Luksemburg | 101.08 |
| 40 | Irak | 101.02 |
| 41 | Estonia | 101.00 |
| 42 | Selandia Baru | 100.82 |
| 43 | Makedonia | 100.72 |
| 44 | ? | ? |
| 45 | Perancis | 100.45 |
| 46 | India | 100.00 |
| 47 | Kanada | 99.87 |
| 48 | Belarusia | 99.68 |
| 49 | Mesir | 99.53 |
| 50 | Albania | 99.45 |
| 51 | Tunisia | 99.42 |
| 52 | Maroko | 99.31 |
| 53 | Portugal | 99.16 |
| 54 | Lithuania | 99.08 |
| 55 | Jordan | 98.99 |
| 56 | Argentina | 98.94 |
| 57 | Irlandia | 98.74 |
| 58 | Nepal | 98.64 |
| 59 | Australia | 98.49 |
| 60 | Myanmar | 98.40 |
| 61 | Georgia | 98.27 |
| 62 | Rusia | 98.22 |
| 63 | Ekuador | 98.20 |
| 64 | Uni Emirat Arab | 98.08 |
| 65 | Kuba | 97.84 |
| 66 | Chili | 97.84 |
| 67 | Britania Raya | 97.80 |
| 68 | Uruguay | 97.74 |
| 69 | Algeria | 97.67 |
| 70 | Bolivia | 97.46 |
| 71 | Arab Saudi | 97.41 |
| 72 | Filipina | 97.38 |
| 73 | Kamboja | 97.30 |
| 74 | Azerbaijan | 96.97 |
| 75 | Venezuela | 96.95 |
| 76 | Bangladesh | 96.73 |
| 77 | Amerika Serikat | 96.56 |
| 78 | Moldava | 96.51 |
| 79 | Meksiko | 96.50 |
| 80 | Armenia | 96.46 |
| 81 | Latvia | 96.21 |
| 82 | Indonesia | 96.17 |
| 83 | Afrika Selatan | 96.09 |
| 84 | Kolumbia | 96.09 |
| 85 | Kazakhstan | 95.44 |
| 86 | Brazil | 95.01 |
| 87 | Kosta Rika | 94.97 |
| 88 | Nigeria | 94.89 |
| 89 | Ukrania | 94.88 |
| 90 | Etiopia | 94.82 |
| 91 | Kenya | 94.70 |
| 92 | Kamerun | 94.68 |
| 93 | Guatemala | 93.93 |
| 94 | Uzbekistan | 93.81 |
| 95 | Nikaragua | 93.51 |
| 96 | Tajikistan | 93.31 |
| 97 | Pakistan | 92.91 |
| 98 | Republik Dominika | 92.87 |
| 99 | Honduras | 92.82 |
| 100 | Kirgistan | 92.78 |
| 101 | Panama | 92.57 |
| 102 | Thailand | 92.33 |
| 103 | El Salvador | 91.86 |
| 104 | Laos | 91.52 |
| 105 | Paraguay | 90.82 |
| 106 | Angola | 90.16 |
