Kaizuka, Osaka

Kaizuka

貝塚市
Kaizuka 貝塚市
City
	Mizuma Temple in Kaizuka
	Flag Emblem
	Location of Kaizuka in Osaka Prefecture
	Kaizuka Location in Japan
	Coordinates: 34°26′N 135°22′E / 34.433°N 135.367°E
Country	Japan
Region	Kansai
Prefecture	Osaka
Government
• Mayor	Tatsuo Fujiwara
Area
• Total	43.93 km2 (16.96 sq mi)
Population (January 1, 2022)
• Total	83,995
• Density	1,900/km2 (5,000/sq mi)
Time zone	UTC+09:00 (JST)
City hall address	1-17-1 Hatakenaka, Kaizuka-shi, Osaka-fu 597-8585
Website	Official website
Symbols
Flower	Cosmos
Tree	Kaizukaibuki (Juniperus chinensis 'Kaizuka')

Kaizuka (貝塚市, Kaizuka-shi) is a city located in Osaka Prefecture, Japan. As of 1 January 2022^[update], the city had an estimated population of 83,995 in 37,778 households and a population density of 1900 persons per km².^[1] The total area of the city is 43.93 square kilometres (16.96 sq mi).

Geography

Kaizuka is located in the southern part of Izumi Region in

Mizuma Railway runs from east to west. Mount Izumi Katsuragi

is partly in Kaizuka territory.

Neighboring municipalities

Osaka Prefecture

Kishiwada
Izumisano
Kumatori

Wakayama Prefecture

Kinokawa

Climate

Kaizuka has a humid subtropical climate (Köppen Cfa) characterized by warm summers and cool winters with light to no snowfall. The average annual temperature in Kaizuka is 14.6 °C. The average annual rainfall is 1475 mm with September as the wettest month. The temperatures are highest on average in August, at around 26.6 °C, and lowest in January, at around 3.3 °C.^[2]

Demographics

Per Japanese census data,^[3] the population of Kaizuka has increased steadily over the last century..

Historical population
Year	Pop.	±%
1920	24,678	—
1930	31,320	+26.9%
1940	42,797	+36.6%
1950	53,586	+25.2%
1960	61,067	+14.0%
1970	73,366	+20.1%
1980	81,162	+10.6%
1990	79,234	−2.4%
2000	88,523	+11.7%
2010	90,531	+2.3%

History

The area of the modern city of Izumisano was within ancient

Meiji restoration, the town of Kaizuka established within Minami District with the creation of the modern municipalities system on April 1, 1889, along with the villages of Asogou, Shima, Kijima and Nishi-Katsuragi. Kita-Kogi and Minami-Kogi (within Hine District) were also formed. On April 1, 1896 the area became part of Sennan District, Osaka

. Kaizuka annexed Asogou, Shima, Kita-Kogi, and Minami-Kogi on April 1, 1931, Kijima on April 15, 1935 and Nishi-Katsuragi on April 1, 1939. Kaizuka was elevated to city status on October 1, 1943.

Government

Kaizuka has a

Diet of Japan

.

Economy

Kaizuka has been famous for its production of wooden combs since ancient times. Made of

boxwood, this remains an important handicraft and is the motif of the city's mascot character. The city economy is a mixture of industrial (textiles, steel wire and rope) and agriculture (onions, eggplant). Many residents commute to larger cities to the north, including Sakai and Osaka. Taking advantage of the city's proximity to Kansai International Airport

, the Nishikinohama Industrial Park was constructed by reclaiming the offshore area of on the right bank of the mouth of the Kogi River.