Provinces & states
First-level administrative divisions, their capitals, population and area.
| Province / state | Country | Capital | Population | Area |
|---|---|---|---|---|
| Hyogo | Japan | Kobe | 5,401,877 | 8,381 |
| Ialomita | Romania | Slobozia | 309,000 | 4,449 |
| Iasi | Romania | Iasi | 810,000 | 5,469 |
| Ibaraki | Japan | Mito | 2,955,530 | 6,094 |
| Ica | Peru | Ica | 608,609 | 21,327 |
| Icel | Turkey | Mersin | 1,266,995 | 15,853 |
| Iceland | Iceland | Reykjavik | 270,292 | 103,000 |
| Idaho | United States | Boise | 1,186,602 | 216,430 |
| Ilam | Iran | Ilam | 440,693 | 19,044 |
| Ile de France | France | Paris | 10,660,000 | 12,011 |
| Illinois | United States | Springfield | 11,895,849 | 145,933 |
| Indiana | United States | Indianapolis | 5,864,108 | 93,719 |
| Indonesia | Indonesia | Jakarta | 206,611,600 | 1,919,440 |
| Inhambane | Mozambique | Inhambane | 1,157,000 | 68,615 |
| Intibuca | Honduras | La Esperanza | 137,800 | 3,072 |
| Iowa | United States | Des Moines | 2,852,423 | 145,752 |
| Irbil | Iraq | Irbil | 742,538 | 14,471 |
| Ireland | Ireland | Dublin | 3,566,833 | 70,280 |
| Iringa | Tanzania | Iringa | 1,208,900 | 58,864 |
| Irkutskaya oblast | Russia | Irkutsk | 2,795,200 | 767,900 |
| Ishikawa | Japan | Kanazawa | 1,180,068 | 4,197 |
| Isla de la Juventud | Cuba | Nueva Gerona | 71,000 | 2,396 |
| Island Areas (munic.) | United Kingdom | Island Areas | 72,000 | 5,566 |
| Islas de la Bahia | Honduras | Roatan | 24,500 | 261 |
| Isle of Wight | United Kingdom | Newport | 126,600 | 381 |
| Ismailiya | Egypt | Ismailiya | 623,000 | 1,442 |
| Isparta | Turkey | Isparta | 434,771 | 8,933 |
| Istanbul | Turkey | Istanbul | 7,309,190 | 5,712 |
| Ivano Frankivska | Ukraine | Ivano Frankivsk | 1,442,900 | 13,900 |
| Ivanovskaya oblast | Russia | Ivanovo | 1,266,400 | 23,900 |
| Iwate | Japan | Morioka | 1,419,505 | 15,277 |
| Izmir | Turkey | Izmir | 2,694,770 | 11,973 |
| Jalisco | Mexico | Guadalajara | 5,991,176 | 80,137 |
| Jamaica | Jamaica | Kingston | 2,595,275 | 10,990 |
| Jammu and Kashmir | India | Srinagar | 7,718,700 | 101,387 |
| Jamtland | Sweden | Ostersund | 136,009 | 49,443 |
| Jeleniogorskie | Poland | Jelenia Gora | 519,200 | 4,379 |
| Jiangsu | China | Nanjing | 70,210,000 | 102,600 |
| Jiangxi | China | Nanchang | 40,150,000 | 166,600 |
| Jihocesky | Czech Republic | Ceske Budejovice | 702,000 | 11,345 |
| Jihomoravsky | Czech Republic | Brno | 2,059,000 | 15,028 |
| Jilin | China | Changchun | 25,740,000 | 187,000 |
| Jizzakh | Uzbekistan | Jizzakh | 831,000 | 20,500 |
| Johor | Malaysia | Johor Baharu | 2,074,297 | 18,986 |
| Jonkoping | Sweden | Jonkoping | 309,738 | 9,944 |
| Jordan | Jordan | Amman | 4,212,152 | 89,213 |
| JU | Switzerland | Delemont | 69,188 | 836 |
| Jujuy | Argentina | San Salvador de Jujuy | 512,329 | 53,219 |