Provinces & states
First-level administrative divisions, their capitals, population and area.
| Province / state | Country | Capital | Population | Area |
|---|---|---|---|---|
| Wyoming | United States | Cheyenne | 479,743 | 253,324 |
| Xinjiang Uygur | China | Urumqi | 16,320,000 | 1,600,000 |
| Yamagata | Japan | Yamagata | 1,256,958 | 9,327 |
| Yamaguchi | Japan | Yamaguchi | 1,555,543 | 6,106 |
| Yamanashi | Japan | Kofu | 881,996 | 4,463 |
| Yangon | Burma | Rangoon | 3,965,900 | 10,171 |
| Yaracuy | Venezuela | San Felipe | 466,152 | 7,100 |
| Yaroslavskaya oblast | Russia | Yaroslavl | 1,451,400 | 36,400 |
| Yazd | Iran | Yazd | 691,119 | 70,011 |
| Yemen | Yemen | Sanaa | 13,483,178 | 527,970 |
| Yevreyskaya avt. oblast | Russia | Birobidzhan | 209,900 | 36,000 |
| Yoro | Honduras | Yoro | 370,700 | 7,939 |
| Yozgat | Turkey | Yozgat | 579,150 | 14,123 |
| Yucatan | Mexico | Merida | 1,556,622 | 39,340 |
| Yukon Territory | Canada | Whitehorse | 30,766 | 536,324 |
| Yunnan | China | Kunming | 39,390,000 | 394,000 |
| Zacatecas | Mexico | Zacatecas | 1,336,496 | 75,040 |
| Zaire | Angola | Mbanza Congo | 192,000 | 40,130 |
| Zakarpatska | Ukraine | Uzhhorod | 1,265,900 | 12,800 |
| Zala | Hungary | Zalaegerszeg | 302,600 | 3,786 |
| Zambezia | Mozambique | Quelimane | 2,619,300 | 105,008 |
| Zamojskie | Poland | Zamosc | 490,800 | 6,980 |
| Zanjan | Iran | Zanjan | 1,776,133 | 36,398 |
| Zapadocesky | Czech Republic | Plzen | 869,000 | 10,875 |
| Zaporizka | Ukraine | Zaporizhzhya | 2,099,600 | 27,200 |
| Zeeland | Netherlands | Middelburg | 365,846 | 1,791 |
| ZG | Switzerland | Zug | 92,392 | 238 |
| ZH | Switzerland | Zurich | 1,175,457 | 1,728 |
| Zhambyl | Kazakstan | Zhambyl | 1,039,600 | 144,300 |
| Zhejiang | China | Hangzhou | 42,940,000 | 101,800 |
| Zhezkazghan | Kazakstan | Zhezkazghan | 484,400 | 312,600 |
| Zhytomyrska | Ukraine | Zhytomyr | 1,510,700 | 29,900 |
| Zielonogorskie | Poland | Zielona Gora | 664,700 | 8,868 |
| Ziguinchor | Senegal | Ziguinchor | 394,700 | 7,339 |
| Zimbabwe | Zimbabwe | Harare | 11,271,314 | 390,580 |
| Zonguldak | Turkey | Zonguldak | 1,073,560 | 8,629 |
| Zuid Holland | Netherlands | s Gravenhage | 3,325,064 | 2,859 |
| Zulia | Venezuela | Maracaibo | 2,820,250 | 63,100 |