1981 - Today
Shinjirō Koizumi (小泉 進次郎, Koizumi Shinjirō, born 14 April 1981) is a Japanese politician who served as the Minister of the Environment from September 2019 to October 2021. He also serves as a member the Member of the House of Representatives for the Liberal Democratic Party. He is the second son of former Prime Minister Junichirō Koizumi and the younger brother of actor Kotaro Koizumi. After graduating from university, Koizumi worked as a researcher at the Washington-based think tank Center for Strategic and International Studies, and became active politically as Young Leader of the Pacific Forum CSIS. Read more on Wikipedia
Since 2007, the English Wikipedia page of Shinjirō Koizumi has received more than 277,197 page views. His biography is available in 17 different languages on Wikipedia (up from 16 in 2019). Shinjirō Koizumi is the 16,544th most popular politician (down from 14,883rd in 2019), the 1,845th most popular biography from Japan (down from 1,702nd in 2019) and the 343rd most popular Japanese Politician.
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Historical Popularity Index (HPI)
Languages Editions (L)
Effective Languages (L*)
Coefficient of Variation (CV)
Among politicians, Shinjirō Koizumi ranks 16,544 out of 15,577. Before him are Markus Büchel, Jim Clyburn, Miguel Abia Biteo Boricó, Aleksandar Šapić, Noli de Castro, and Eka Tkeshelashvili. After him are Jeff Flake, Malalai Kakar, Martinho Ndafa Kabi, James Clapper, Larry Hogan, and Yelena Serova.
1959 - 2013
HPI: 36.54
Rank: 16,538
1940 - Present
HPI: 36.54
Rank: 16,539
1961 - 2012
HPI: 36.53
Rank: 16,540
1978 - Present
HPI: 36.52
Rank: 16,541
1949 - Present
HPI: 36.51
Rank: 16,542
1977 - Present
HPI: 36.50
Rank: 16,543
1981 - Present
HPI: 36.49
Rank: 16,544
1962 - Present
HPI: 36.49
Rank: 16,545
1967 - 2008
HPI: 36.49
Rank: 16,546
1957 - Present
HPI: 36.48
Rank: 16,547
1941 - Present
HPI: 36.47
Rank: 16,548
1956 - Present
HPI: 36.47
Rank: 16,549
1976 - Present
HPI: 36.47
Rank: 16,550
Among people born in 1981, Shinjirō Koizumi ranks 372. Before him are Gorka Iraizoz, Raúl Entrerríos, Inés Arrimadas, Ilary Blasi, Hiroshi Aoyama, and Zhang Yining. After him are Rebecka Liljeberg, Holly Holm, Marko Babić, Eric Djemba-Djemba, Ray J, and Peter Odemwingie.
1981 - Present
HPI: 36.60
Rank: 366
1981 - Present
HPI: 36.57
Rank: 367
1981 - Present
HPI: 36.56
Rank: 368
1981 - Present
HPI: 36.53
Rank: 369
1981 - Present
HPI: 36.51
Rank: 370
1981 - Present
HPI: 36.50
Rank: 371
1981 - Present
HPI: 36.49
Rank: 372
1981 - Present
HPI: 36.49
Rank: 373
1981 - Present
HPI: 36.47
Rank: 374
1981 - Present
HPI: 36.45
Rank: 375
1981 - Present
HPI: 36.41
Rank: 376
1981 - Present
HPI: 36.40
Rank: 377
1981 - Present
HPI: 36.40
Rank: 378
Among people born in Japan, Shinjirō Koizumi ranks 1,845 out of 6,048. Before him are Akari Kitō (1994), Hiroshi Aoyama (1981), Hideaki Takizawa (1982), Keiji Tamada (1980), Hideki Noda (1969), and Ai Otsuka (1982). After him are Takashi Kuwahara (1948), Tomoaki Makino (1987), Akira Narahashi (1971), Minori Chihara (1980), Maki Horikita (1988), and Takashi Fukunishi (1976).
1994 - Present
HPI: 36.52
Rank: 1,839
1981 - Present
HPI: 36.51
Rank: 1,840
1982 - Present
HPI: 36.50
Rank: 1,841
1980 - Present
HPI: 36.50
Rank: 1,842
1969 - Present
HPI: 36.50
Rank: 1,843
1982 - Present
HPI: 36.49
Rank: 1,844
1981 - Present
HPI: 36.49
Rank: 1,845
1948 - Present
HPI: 36.49
Rank: 1,846
1987 - Present
HPI: 36.48
Rank: 1,847
1971 - Present
HPI: 36.48
Rank: 1,848
1980 - Present
HPI: 36.48
Rank: 1,849
1988 - Present
HPI: 36.46
Rank: 1,850
1976 - Present
HPI: 36.43
Rank: 1,851
Among politicians born in Japan, Shinjirō Koizumi ranks 343. Before him are Renhō (1967), Seiji Maehara (1962), Isamu Sonoda (1946), Yua Mikami (1993), Tōru Hashimoto (1969), and Kenji Ogiwara (1969). After him are Kōichirō Genba (1964), Masahiro Tanaka (1988), Princess Yōko of Mikasa (1983), Yuichiro Hata (1967), Akiyo Noguchi (1989), and Manabu Horii (1972).
1967 - Present
HPI: 41.00
Rank: 337
1962 - Present
HPI: 40.87
Rank: 338
1946 - Present
HPI: 40.06
Rank: 339
1993 - Present
HPI: 39.98
Rank: 340
1969 - Present
HPI: 38.78
Rank: 341
1969 - Present
HPI: 37.52
Rank: 342
1981 - Present
HPI: 36.49
Rank: 343
1964 - Present
HPI: 36.14
Rank: 344
1988 - Present
HPI: 34.91
Rank: 345
1983 - Present
HPI: 34.33
Rank: 346
1967 - 2020
HPI: 33.88
Rank: 347
1989 - Present
HPI: 32.52
Rank: 348
1972 - Present
HPI: 30.47
Rank: 349