Banjarmasin is a city in South Kalimantan, Indonesia. It was the capital of the province until 15 February 2022. The city is located on a delta island near the junction of the Barito and Martapura rivers. Historically the centre of the Banjarese culture, and the capital of the Sultanate of Banjar, it is the biggest city in South Kalimantan and one of the main cities of Kalimantan. The city covers an area of and had a population of 625,481 as of the 2010 Census and 657,663 as of the 2020 Census; the official estimate as of mid 2022 was 667,489 (comprising 334,110 males and 333,379 females). Greater Banjarmasin, also known as Banjarbakula, is an urban agglomeration of around two million people covering an area of, which includes Banjarbaru city and parts of Banjar Regency, Barito Kuala Regency, and Tanah Laut Regency, and accounts for almost half of the province's population. It is the third most populous city on the island of Borneo.