Provinces & states
First-level administrative divisions, their capitals, population and area.
| Province / state | Country | Capital | Population | Area |
|---|---|---|---|---|
| Rakhine | Burma | Akyab | 2,045,600 | 36,778 |
| Rep. of Adygeya | Russia | Maykop | 450,500 | 7,600 |
| Rep. of Altay | Russia | Gorno Altaysk | 201,600 | 92,600 |
| Rep. of Bashkortostan | Russia | Ufa | 4,096,600 | 143,600 |
| Rep. of Buryatiya | Russia | Ulan Ude | 1,052,500 | 351,300 |
| Rep. of Dagestan | Russia | Makhachkala | 2,097,500 | 50,300 |
| Rep. of Ingushetiya | Russia | Nazran | 299,700 | 3,750 |
| Rep. of Kalmykiya | Russia | Elista | 318,500 | 76,100 |
| Rep. of Karelia | Russia | Petrozavodsk | 785,000 | 172,400 |
| Rep. of Khakassiya | Russia | Abakan | 585,800 | 61,900 |
| Rep. of Komi | Russia | Syktyvkar | 1,185,500 | 415,900 |
| Rep. of Mariy El | Russia | Yoshkar Ola | 766,300 | 23,200 |
| Rep. of Mordovia | Russia | Saransk | 955,800 | 26,200 |
| Rep. of North Ossetiya | Russia | Vladikavkaz | 662,600 | 8,000 |
| Rep. of Sakha | Russia | Yakutsk | 1,022,800 | 3,103,200 |
| Rep. of Tatarstan | Russia | Kazan | 3,760,500 | 68,000 |
| Rep. of Tyva | Russia | Kyzyl | 309,700 | 170,500 |
| Rheinland Pfalz | Germany | Mainz | 3,951,573 | 19,851 |
| Rhode Island | United States | Providence | 987,429 | 3,139 |
| Rhondda Cynon Taff | United Kingdom | Rhondda | 239,000 | 424 |
| Rhone Alpes | France | Lyon | 5,351,000 | 43,698 |
| Rift Valley | Kenya | Nakuru | 4,894,000 | 173,868 |
| Rio de Janeiro | Brazil | Rio de Janeiro | 13,316,455 | 43,909 |
| Rio Grande do Norte | Brazil | Natal | 2,556,939 | 53,306 |
| Rio Grande do Sul | Brazil | Porto Alegre | 9,623,003 | 282,062 |
| Rio Negro | Argentina | Viedma | 506,772 | 203,013 |
| Rioja | Spain | Logrono | 263,437 | 5,045 |
| Risaralda | Colombia | Pereira | 652,872 | 4,140 |
| Rivnenska | Ukraine | Rivne | 1,176,800 | 20,100 |
| Rize | Turkey | Rize | 348,776 | 3,920 |
| Rogaland | Norway | Stavanger | 323,365 | — |
| Rondonia | Brazil | Porto Velho | 1,221,290 | 238,512 |
| Roraima | Brazil | Boa Vista | 247,724 | 225,116 |
| Rostovskaya oblast | Russia | Rostov no Donu | 4,426,400 | 100,800 |
| Rukwa | Tanzania | Sumbawanga | 684,000 | 68,635 |
| Ruvuma | Tanzania | Songea | 783,300 | 63,498 |
| Rwanda | Rwanda | Kigali | 6,853,359 | 26,340 |
| Ryazanskaya oblast | Russia | Ryazan | 1,325,300 | 39,600 |
| Rzeszowskie | Poland | Rzeszow | 734,100 | 4,397 |
| Saarland | Germany | Saarbrucken | 1,084,201 | 2,570 |
| Sabah | Malaysia | Kota Kinabalu | 1,736,902 | 73,620 |
| Sachsen | Germany | Dresden | 4,584,345 | 18,412 |
| Sachsen Anhalt | Germany | Magdeburg | 2,759,213 | 20,446 |
| Saga | Japan | Saga | 884,316 | 2,433 |
| Sagaing | Burma | Sagaing | 3,862,200 | 94,625 |
| Saint Kitts and Nevis | Saint Kitts and Nevis | Basseterre | 41,369 | 269 |
| Saint Louis | Senegal | Saint Louis | 680,200 | 44,127 |
| Saint Lucia | Saint Lucia | Castries | 157,862 | 620 |