Yachiyo, Chiba

City in Kantō, Japan

Yachiyo

八千代市

City

Yachiyo City Hall

Flag

Emblem

Location of Yachiyo in Chiba Prefecture

Yachiyo

Coordinates: 35°43′20.7″N 140°05′59.6″E﻿ / ﻿35.722417°N 140.099889°E﻿ / 35.722417; 140.099889
Country| Japan
Region| Kantō
Prefecture| Chiba
Government

• Mayor| Toshiro Toyoda (since December 2003)
Area

• Total| 51.39 km2 (19.84 sq mi)
Population

(December 31, 2023)

• Total| 205,748
• Density| 4,000/km2 (10,000/sq mi)
Time zone| UTC+9 (Japan Standard Time)
-Tree| Azalea
\- Flower| Rose
Phone number| 047-483-1151
Address| 312-5 Ōwadashinden, Yachiyo-shi, Chiba-ken 276-8501
Website| Official website
central Yachiyo Keisei Rose Gardens

Yachiyo (八千代市, Yachiyo-shi) is a city located in Chiba Prefecture, Japan. As of 31 December 2023[update], the city had an estimated population of 205,748 in 96,903 households and a population density of 4000 persons per km².[1] The total area of the city is 51.39 square kilometres (19.84 sq mi).

## Geography[edit]

Yachiyo is located inland in northwestern Chiba Prefecture on the Shimōsa Plateau,[2] about 13 kilometers from the prefectural capital at Chiba and 33 kilometers from central Tokyo. The Shin River, 10 kilometers (6.2 mi) in length, flows through Yachiyo and forms the upper part of the Inba Discharge Channel.[3] Pollution was once problematic along the river caused by phosphorus, potassium, and nitrogen draining from vegetable farms along the length of the river.[4] A 19 kilometers (12 mi) walking path was built by the city of Yachiyo, and features a pedestrian suspension bridge with an observation platform.[5]

### Neighboring municipalities[edit]

Chiba Prefecture

* Hanamigawa-ku, Chiba
* Sakura
* Inzai
* Shiroi
* Narashino
* Funabashi

### Climate[edit]

Yachiyo has a humid subtropical climate (Köppen Cfa) characterized by warm summers and cool winters with light to no snowfall. The average annual temperature in Yachiyo is 14.9 °C. The average annual rainfall is 1394 mm with September as the wettest month. The temperatures are highest on average in August, at around 26.5 °C, and lowest in January, at around 4.5 °C.[6]

## Demographics[edit]

Per Japanese census data,[7] the population of Yachiyo has grown rapidly over the past 70 years.

Historical populationYear| Pop.| ±%

|
|

1950 | 14,792| —
1960 | 21,709| +46.8%
1970 | 66,995| +208.6%
1980 | 134,479| +100.7%
1990 | 148,615| +10.5%
2000 | 168,848| +13.6%
2010 | 189,781| +12.4%
2020 | 199,489| +5.1%

## History[edit]

### Early history[edit]

Yachiyo has been inhabited since the Japanese Paleolithic period, and archaeologists have found stone tools dating to over 30,000 years ago. The Chiba clan controlled the area of present-day Yachiyo from the late Heian period to the early Muromachi period.[2] In the Sengoku period, the area came under the control of the Murakami clan.

### Edo period[edit]

During the Edo period the area was divided between tenryō territory under the direct control of the Tokugawa shogunate and areas controlled under the Sakura Domain.[2] It developed as a post town on the pilgrimage route to the temples at Narita.

### Modern history[edit]

After the Meiji Restoration, the villages of Owada in Chiba District and Aso in Inba District, Chiba Prefecture were founded on April 1, 1889 with the creation if then modern municipalities system. However, much of the area of these villages was already under the control of the Imperial Japanese Army, who had established a training school in 1876 for infantry maneuvers. The school remained an active military installation until 1945. Yachiyo Town was created by the merger of Owada Town with Aso and Mutsu villages in 1954. Yachiyo was elevated to city status on January 1, 1967.

## Government[edit]

Yachiyo has a mayor-council form of government with a directly elected mayor and a unicameral city council of 28 members. Yachiyo contributes three members to the Chiba Prefectural Assembly. In terms of national politics, the city is part of Chiba 2nd district of the lower house of the Diet of Japan.

## Economy[edit]

Yachiyo is a regional commercial center and a bedroom community for nearby Chiba and Tokyo.[8] The commuting rate to Tokyo is 26.6% (2010 census). There is some residual agriculture, with rice and nashi pears grown. Pearl Musical Instrument Company is located within Yachiyo.

## Education[edit]

### Universities[edit]

* Shumei University, Yachiyo main campus - (Private)

### Primary and secondary education[edit]

Isumi has 22 public elementary schools and 13 public middle schools operated by the city government, and six public high schools operated by the Chiba Prefectural Board of Education. The prefecture also operates one special education school for the handicapped.

## Transportation[edit]

### Railway[edit]

Keisei Electric Railway \- Keisei Main Line

* Yachiyodai \- Keisei Ōwada \- Katsutadai

Tōyō Rapid Railway Company - Tōyō Rapid Railway Line

* Yachiyo-Midorigaoka \- Yachiyo-Chūō \- Murakami \- Tōyō-Katsutadai

### Highway[edit]

* National Route 16
* National Route 296

## Local attractions[edit]

* Shūkaku-in Buddhist temple. Its wooden statue of the Shaka Nyorai is a designated prefectural treasure.[2]

## Notable people from Yachiyo[edit]

* Eitoku, actor, stunt performer and suit actor (Real Name: Hisanori Ōiwa, Nihongo: 大岩 永徳, Ōiwa Hisanori)
* Keiichi Sanada, professional shogi player
* Kodai Watanabe, professional soccer player (Thespakusatsu Gunma, J2 League)
* Natsumi Tsunoda, judoka
* Norio Takahashi, former soccer player
* Seiya Kondō, professional shogi player
* Shunsuke Ueda, professional soccer player (Tegevajaro Miyazaki, J3 League)
* Sorato Anraku, professional rock climber
* Takashi Takeuchi, Visual novel developer, manga artist and founder of TYPE-MOON
* Yaoya Oshichi, Edo-period arsonist
* Yosuke Nakagawa, professional soccer player (Hokkaido Tokachi Sky Earth, Hokkaido Soccer League, Japanese Regional Leagues)
* Yuji Yasuraoka, former professional wrestler
* Yusuke Kobori, professional boxer

## Sister city relations[edit]

* – Tyler, Texas, United States, since 1992
* – Bangkok, Thailand,[9] since 2008

## References[edit]

1. ^ "Yachiyo city official statistics" (in Japanese). Japan.
2. ^ a b c d "八千代市 (Yachiyo-shi)". Nihon Daihyakka Zensho (Nipponika) (日本大百科全書(ニッポニカ) (in Japanese). Tokyo: Shogakukan. 2012. Retrieved 2012-04-25.
3. ^ "八千代市 (Yachiyo-shi)". Dijitaru daijisen (in Japanese). Tokyo: Shogakukan. 2012. Retrieved 2012-04-25.
4. ^ 新川の歴史(in Japanese)
5. ^ 新川遊歩道(in Japanese)
6. ^ Yachiyo climate data
7. ^ Yachiyo population statistics
8. ^ "Yachiyo". Encyclopedia of Japan. Tokyo: Shogakukan. 2012. Retrieved 2012-04-25.
9. ^ "International Exchange". List of Affiliation Partners within Prefectures. Council of Local Authorities for International Relations (CLAIR). Retrieved 21 November 2015.

## External links[edit]

Wikimedia Commons has media related to Yachiyo, Chiba.

* Official Website (in Japanese)

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Chiba Prefecture

Chiba (capital)

Chiba|

| Wards|

* Chūō
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* Inage
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|

Core cities|

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Cities|

* Chōshi
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List of mergers in Chiba Prefecture

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