Bay of Plenty Zealand, with only the 11th-largest land area. The major population centres are Tauranga, Rotorua and Whakatane. The Bay of Plenty is one of the fastest growing regions in New Zealand: the regional population increased by 7.5% between 2001 and 2006, with significant growth along the coastal and western parts, and is projected to increase to 277,900 by the year 2011. Significant horticultural, forestry and tourism industries are well established in the region. However, the Bay of Plenty is the third-most economically deprived region in New Zealand, with the eastern districts being among the least economically developed in the country. However,
Bay of Plenty foreign (planted) forest areas are found in the inland parts of the region. The Kaingaroa Forest is the world's largest planted forest, comprising radiata pine mainly used for timber. The bay contains numerous islands, notably the active volcano Whakaari / White Island, which lies 50 kilometres from the coast in the eastern bay. Other large islands include (from west to east) Matakana Island, Mayor Island / Tuhua, Motiti Island, and Moutohora Island. The Waimangu Geyser – to be seen 1900–1904 – erupted frequently, was the most powerful geyser of the world and killed 4 people in 1903. In the 2006