Indragiri Hilir (or Lower Indragiri) is the most eastern regency (kabupaten) of Riau Province, Indonesia. It is located on the island of Sumatra. The regency has an area of 13,525.10 km2 and had a population of 661,779 at the 2010 census and 654,909 at the 2020 Census; the official estimate as at mid 2022 was 660,747 (comprising 342,022 males and 318,725 females). The administrative centre of the regency is the town of Tembilahan.
Administrative districts
The regency is divided into twenty districts (kecamatan), listed below with their areas and their populations at the 2010 census and the 2020 census, together with the official estimates as at mid 2022. The table also includes the locations of the district administrative centres, and the number of villages (rural desa and urban kelurahan) in each district.
Airports
The only public airport in Indragiri Hilir is Tempuling Airport. There is also a private airport located in Pelangiran District owned by PT THIP.