It was at times the temporary home of the great Te Rauparaha used mainly as a battle ground on the vast expanses of sand dunes evident by the number of finds over the years, by 1822 they were being forced out of their land by stronger northern tribes. Te Rauparaha then began a fighting retreat or migration southwards, one which ended with them controlling a small part of the North Island and particularly Kapiti Island, which became the tribal stronghold.
Marae
Taharoa has two marae: Āruka Marae and Tahaaroa meeting house, and Te Kōraha Marae and Te Ōhākī meeting house. Both are affiliated with the Waikato Tainui hapū of Ngāti Mahuta ki te Hauāuru and Ngāti Rangitaka.
The main industrial activity is iron sand mining, run by New Zealand Steel, which began in 1972 was exporting about a year, mainly to Japan, with small quantities to South Korea and China. A 1993 study put reserves at 205 Mt of high concentrate and 360 Mt of lower grade sand. An $80m investment in 2014 boosted potential exports to 4 Mt a year. In 2000 mining moved north, after the southern area was worked out. The roadway used for the move is now an airstrip. Sand from the lake is dug by a 250 tonne cutter suction dredge, a 450 tonne floating Trommel screen removes particles larger than, a 1,000 tonne floating concentrator removes lighter material and the denser sand is magnetically separated. 1,375 tonnes an hour of sand was piped to an offshore mono-buoy, which was extended a further 500m in 2012, replaced in 2017 and is wide and weighs 250 tons. The previous buoy was wide and weighed 185 tons. The three bulk carriers used to transport the sand, Taharoa Destiny, Taharoa Providence and Taharoa Eos, require a pilot to berth at the buoy and also a support boat to move ropes and pipes. The mine employs about 150 workers, though only 108 were recorded as working in the whole Taharoa area in the 2013 census. To house its workers, NZ Steel built 65 houses, a hall, Kōhanga Reo, school, shop, and fire and ambulance facilities in the village.
Demographics
According to the 2013 New Zealand census, Taharoa has a population of 228, an increase of 12 people since the 2006 census. Māori make up 90.4% of the population.