Takaoka (高岡市, Takaoka-shi) is a city in the northwestern portion of Toyama Prefecture, Japan. Takaoka has the second largest population after Toyama City, and the city is a center of western Toyama Prefecture (Gosei).
As of 2018, the city had an estimated population of 173,086 in 68,350 households and a population density of 819 persons per km. Its total area was 209.57 square kilometres (80.92 sq mi).
Toyama Prefecture (富山県, Toyama-ken; Japanese pronunciation: [toꜜ.ja.ma, to.ja.maꜜ.keɴ]) is a prefecture of Japan located in the Chūbu region of Honshu. Toyama Prefecture has a population of 993,848 (1 January 2025) and has a geographic area of 4,247.61 km (1,640.01 sq mi). Toyama Prefecture borders Ishikawa Prefecture to the west, Gifu Prefecture to the south, Nagano Prefecture to the east, and Niigata Prefecture to the northeast.
Toyama is the capital and largest city of Toyama Prefecture, with other major cities including Takaoka, Imizu, and Nanto. Toyama Prefecture is part of the historic Hokuriku region, and the majority of the prefecture's population lives on Toyama Bay, one of the largest bays in Japan. Toyama Prefecture is the leading industrial prefecture on the Japan Sea coast and has the advantage of cheap electricity from abundant hydroelectric resources. Toyama Prefecture contains the only known glaciers in East Asia outside of Russia, first recognized in 2012, and 30% of the prefecture's area is designated as national parks.
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