Nagai (長井市, Nagai-shi) is a city located in Yamagata Prefecture, Japan. As of 1 February 2020[update], the city had an estimated population of 26,466 in 9940 households,[1] and a population density of 120 people per km². The total area of the city is 214.67 square kilometres (83 sq mi).
Geography
Nagai is located in mountainous southern Yamagata Prefecture. The Mogami River passes through eastern portion the city, and the northwest end of the city includes Mount Asahi.
Nagai has a Humid continental climate (Köppen climate classificationCfa) with large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters. Precipitation is significant throughout the year, but is heaviest from August to October. The average annual temperature in Nagai is 11.0 °C (51.8 °F). The average annual rainfall is 1,856.5 mm (73.09 in) with September as the wettest month. The temperatures are highest on average in August, at around 23.8 °C (74.8 °F), and lowest in January, at around −0.9 °C (30.4 °F).[2]
Climate data for Nagai (1991−2020 normals, extremes 1976−present)
Per Japanese census data,[4] the population of Nagai has declined over the past 70 years.
Historical population
Year
Pop.
±%
1920
26,797
—
1930
31,359
+17.0%
1940
32,182
+2.6%
1950
37,429
+16.3%
1960
36,211
−3.3%
1970
33,221
−8.3%
1980
33,286
+0.2%
1990
33,260
−0.1%
2000
31,987
−3.8%
2010
29,476
−7.9%
2020
26,543
−10.0%
History
The area of present-day Nagai was part of Dewa Province and was part of the holdings of Yonezawa Domain under the Edo periodTokugawa shogunate. The village of Nagai was created within Nishiokitama District, Yamagata with the establishment of the modern municipalities system on April 1, 1889. Nagai merged with the neighboring villages of Toyoda, Hirano, Nishine and Isazawa on November 15, 1954 to form the city of Nagai.
Government
Nagai has a mayor-council form of government with a directly elected mayor and a unicameral city legislature of 16 members. The city contributes two members to the Yamagata Prefectural Assembly shared with Nishiokitama District. In terms of national politics, the city is part of Yamagata District 2 of the lower house of the Diet of Japan.
Economy
The economy of Nagai is based on agriculture and light manufacturing of electronic and robotic components and pharmaceuticals.
Education
Nagai has six public elementary schools and two public middle schools operated by the city government and two public high schools operated by the Yamagata Prefectural Board of Education.
^ ab"International Exchange". List of Affiliation Partners within Prefectures. Council of Local Authorities for International Relations (CLAIR). Archived from the original on 4 March 2016. Retrieved 21 November 2015.
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