Kasuga is located in western Fukuoka Prefecture. It is adjacent to Fukuoka City to the southeast and forms part of the Fukuoka metropolitan area. The distance from the city limits to the center of Fukuoka City is approximately 10 kilometers.
Kasuga has a humid subtropical climate (Köppen Cfa) characterized by warm summers and cool winters with light to no snowfall. The average annual temperature in Kasuga is 14.9 °C. The average annual rainfall is 1766 mm with September as the wettest month. The temperatures are highest on average in August, at around 26.2 °C, and lowest in January, at around 4.1 °C.[4]
Demographics
Per Japanese census data, the population of Kasuga is as shown below
Historical population
Year
Pop.
±%
1940
4,523
—
1950
14,857
+228.5%
1960
22,794
+53.4%
1970
41,599
+82.5%
1980
65,838
+58.3%
1990
88,699
+34.7%
2000
105,219
+18.6%
2010
106,798
+1.5%
2020
111,023
+4.0%
History
The area of Kasuga is believed to be the center of the Yayoi period, Nakoku. It was later part of ancient Chikuzen Province and its name comes from a Kasuga Shrine which was constructed in the Nara period by the Fujiwara clan which then ruled the area.. During the Edo Period, the area was under the control of Fukuoka Domain. After the Meiji restoration, the village of Kasuga was established with the creation of the modern municipalities system on April 1, 1889. Kasuga was raised to town status on January 1, 1953. Kasuga was elevated to city status on April 1, 1972.
Government
Kasuga has a mayor-council form of government with a directly elected mayor and a unicameral city council of 20 members. Kasuga contributes two members to the Fukuoka Prefectural Assembly. In terms of national politics, the city is part of the Fukuoka 5th district of the lower house of the Diet of Japan.
Kasuga is a regional commercial center, and is largely a commuter town for neighboring Fukuoka.
Education
Kasuga has 12 public elementary schools and six public junior high schools and one public high school operated by the Fukuoka Prefectural Board of Education.