Provinces & states
First-level administrative divisions, their capitals, population and area.
| Province / state | Country | Capital | Population | Area |
|---|---|---|---|---|
| Tanga | Tanzania | Tanga | 1,283,600 | 26,808 |
| Tanintharyi | Burma | Tavoy | 917,200 | 43,343 |
| Tarnobrzeskie | Poland | Tarnobrzeg | 604,300 | 6,283 |
| Tarnowskie | Poland | Tarnow | 678,400 | 4,151 |
| Tasmania | Australia | Hobart | 473,022 | 67,800 |
| Tayside | United Kingdom | Dundee | 395,000 | 7,643 |
| Tehran | Iran | Tehran | 9,982,309 | 29,993 |
| Tekirdag | Turkey | Tekirdag | 468,842 | 6,218 |
| Tel Aviv | Israel | Tel Aviv | 1,029,700 | 170 |
| Telemark | Norway | Skien | 162,547 | — |
| Teleorman | Romania | Alexandria | 504,000 | 5,760 |
| Tennessee | United States | Nashville | 5,368,198 | 109,153 |
| Terengganu | Malaysia | Kuala Terengganu | 770,931 | 12,955 |
| Ternopilska | Ukraine | Ternopil | 1,175,100 | 13,800 |
| Tete | Mozambique | Tete | 734,600 | 100,724 |
| Texas | United States | Austin | 19,439,337 | 691,027 |
| TG | Switzerland | Frauenfeld | 223,372 | 990 |
| Thailand | Thailand | Bangkok | 58,851,357 | 514,000 |
| Thies | Senegal | Thies | 948,100 | 6,601 |
| Thuringen | Germany | Erfurt | 2,517,776 | 16,171 |
| TI | Switzerland | Bellinzona | 305,199 | 2,812 |
| Tianjin (munic.) | China | Tianjin | 9,350,000 | 11,300 |
| Tibet | China | Lhasa | 2,360,000 | 1,220,000 |
| Tierra del Fuego | Argentina | Ushuaia | 69,369 | 21,571 |
| Timis | Romania | Timisoara | 726,000 | 8,692 |
| Tlaxcala | Mexico | Tlaxcala | 883,924 | 3,914 |
| Toamasina | Madagascar | Tamatave | 1,444,700 | 71,911 |
| Tocantins | Brazil | Palmas | 1,049,742 | 278,420 |
| Tochigi | Japan | Utsonomiya | 1,984,390 | 6,414 |
| Togo | Togo | Lome | 4,570,530 | 56,790 |
| Tokat | Turkey | Tokat | 719,251 | 9,958 |
| Tokushima | Japan | Tokushima | 832,427 | 4,145 |
| Tokyo | Japan | Tokyo | 11,773,605 | 2,164 |
| Toliary | Madagascar | Toliary | 1,396,700 | 161,405 |
| Tolima | Colombia | Ibague | 1,142,220 | 23,562 |
| Tolna | Hungary | Szekszard | 251,000 | 3,702 |
| Tomskaya oblast | Russia | Tomsk | 1,077,600 | 316,900 |
| Tonga | Tonga | Nukualofa | 106,466 | 748 |
| Torfaen | United Kingdom | Pontypool | 90,600 | 126 |
| Torghay | Kazakstan | Arqalyq | 305,900 | 111,800 |
| Torunskie | Poland | Torun | 662,600 | 5,348 |
| Toscana | Italy | Firenze | 3,528,000 | 22,992 |
| Toshkent | Uzbekistan | Tashkent | 4,450,000 | 15,600 |
| Tottori | Japan | Tottori | 614,929 | 3,494 |
| Toyama | Japan | Toyama | 1,123,125 | 4,252 |
| Trabzon | Turkey | Trabzon | 795,849 | 4,685 |
| Trentino Alto Adige | Italy | Bolzano | 904,000 | 13,618 |
| Trinidad and Tobago | Trinidad and Tobago | Port-of-Spain | 1,272,385 | 5,130 |