Iijima (飯島町, Iijima-machi) is a town located in Nagano Prefecture, Japan. As of 1 April 2019[update], the town had an estimated population of 9,446 in 3599 households,[1] and a population density of 110 persons per km2. The total area of the town is 86.96 square kilometres (33.58 sq mi).
The town has a climate characterized by hot and humid summers, and cold winters (Köppen climate classificationCfa). The average annual temperature in Iijima is 11.2 °C (52.2 °F). The average annual rainfall is 2,014.1 mm (79.30 in) with July as the wettest month. The temperatures are highest on average in August, at around 23.3 °C (73.9 °F), and lowest in January, at around −0.7 °C (30.7 °F).[2]
Climate data for Iijima (1991−2020 normals, extremes 1978−present)
The local economy is agricultural, dominated by rice and horticulture.
History
The area of present-day Iijima was part of ancient Shinano Province, and developed as a post station in the Sanshū Kaidō highway linking inland regions of Shinano with the Pacific Ocean. The area was tenryō territory controlled directly by the Tokugawa shogunate until the Meiji restoration. The modern village of Iijima established on April 1, 1889, by the establishment of the municipalities system and was elevated to town status on January 1, 1954. The town annexed the neighboring village of Nakakubō on September 30, 1956.
Demographics
Per Japanese census data,[4] the population of Iijima has remained relatively steady from 1960 until 2000 but has decreased slightly in recent years.
Historical population
Year
Pop.
±%
1940
9,752
—
1950
12,070
+23.8%
1960
11,230
−7.0%
1970
10,466
−6.8%
1980
10,515
+0.5%
1990
10,801
+2.7%
2000
10,895
+0.9%
2010
9,902
−9.1%
2020
9,004
−9.1%
Education
Iijima has two public elementary schools and one public middle school operated by the town government. The town does not have a high school.
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