The area of Baghdad Province is 4,555 square kilometers.
The population of Baghdad Province is 6,500,000.
Iraq "had" (and still has) a capital of Baghdad Province. That capital "was" (and still is) Baghdad City. Or were you trying to ask "What country is Baghdad the capital of"? In which case the answer would be; The capital city of Iraq is Baghdad.
No. Diyala is a province in Iraq. It borders Baghdad to the northeast, and Iran to the east.
Baghdad covers an area of approximately 80.7 square miles.
The area of Kampot Province is 4,873 square kilometers.
The area of Targovishte Province is 2,558.5 square kilometers.
The area of Province of Foggia is 7,190 square kilometers.
The area of Mouhoun Province is 6,668 square kilometers.
The area of Magallanes Province is 36,400.8 square kilometers.
The area of Varna Province is 3,819.5 square kilometers.
The area of Talca Province is 9,937.8 square kilometers.
The area of Médéa Province is 8,866 square kilometers.