Tokyo 30th district

Tokyo 30th District
東京都第30区
Parliamentary constituency for the Japanese House of Representatives

Prefecture	Tokyo
Proportional Block	Tokyo
Electorate	419,168 (as of September 2022)^[1]
Current constituency
Created	2022
Seats	One
Party	Constitutional Democratic Party
Representatives	Eri Igarashi
Created from	Parts of: Tokyo 18th Tokyo 21st Tokyo 22nd Tokyo 23rd

Tokyo 30th District (東京都第30区, Tokyo-to dai-sanju-ku) is an electoral district of the Japanese House of Representatives. The district was created as part of the 2022 reapportionment that added five new districts to Tokyo. Eri Igarashi, a former member of the Tokyo Metropolitan Assembly, became the first representative as a result of the 2024 general election.

Areas covered

Current district

As of 11 January 2023, the areas covered by this district are as follows:^[2]

Before the creation of this district, Fuchu was part of the 18th district, Tama was split between the 21st and 23rd districts, and Inagi was split between the 21st and 22nd districts.

Elected representatives


Representative	Party		Years served	Notes
Eri Igarashi		CDP	2024 –

Election results

2024^[3]
Party		Candidate	Votes	%	±%
	CDP	Eri Igarashi	98,146	42.0	New
	LDP	Akihisa Nagashima (elected by PR)	91,798	39.3	New
	JCP	Kan Hayakawa	19,061	8.2	New
	Sanseitō	Yuichiro Takeda	17,013	7.3	New
	Anti-NHK	Ken Mitsui	7,815	3.3	New
Turnout			233,833	57.63	New

References

^ "総務省｜令和4年9月1日現在選挙人名簿及び在外選挙人名簿登録者数" [Ministry of Internal Affairs and Communications - Number of registered voters as of 1 September 2022] (in Japanese). Archived from the original on 2022-12-28. Retrieved 2023-01-04.
^ "東京都" [Tokyo] (PDF). Ministry of Internal Affairs and Communications (in Japanese). Retrieved 2023-01-11.
^ 衆議院選挙2024 東京(千代田区・港区など)開票速報・選挙結果 (in Japanese). NHK. Retrieved 29 October 2024.

Electoral districts of Tokyo for the National Diet of Japan

House of Representatives

FPTP "small" districts (1996–present)	1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 (25→30 majoritarian Representatives)
PR regional "block" districts (1996–present)	Tokyo PR block (19→17→19 proportional Representatives)
SNTV "medium-sized" districts (1947–1993)	1 2 3 4 5 6 7 8 9 10 11 (43 Representatives)
Limited voting "large" districts (1946)	1 2 (22 Representatives)
SNTV "medium-sized" districts (1928–1942)	1 2 3 4 5 6 7 (31 Representatives)
FPTP/SNTV "small" districts (1920–1924)	1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 (25 Representatives)
SNTV "large" districts (1902–1917)	Tokyo city counties (gunbu) (16 Representatives)
FPTP/bloc voting "small" districts (1890–1898)	1 2 3 4 5 6 7 8 9 10 11 12 (12 Representatives)

House of Councillors (1947–)

At-large (8→10→12 Councillors)

House of Peers (1890–1947)

At-large (1→2 elected top taxpayer Peers)

v t e First-past-the-post (FPTP) districts and proportional representation (PR) "blocks" for the Japanese House of Representatives of the National Diet (1996–present)
Speaker of the House of Representatives of Japan: Fukushiro Nukaga, Ibaraki 2nd Vice Speaker of the House of Representatives of Japan: Banri Kaieda, Tokyo PR
Hokkaidō (8 block seats, 12 district seats)	Hokkaidō 1 2 3 4 5 6 7 8 9 10 11 12
Tōhoku (12 block seats, 21 district seats)	Aomori 1 2 3 Iwate 1 2 3 Miyagi 1 2 3 4 5 Akita 1 2 3 Yamagata 1 2 3 Fukushima 1 2 3 4
Kita- (North) Kantō (19 block seats, 33 district seats)	Ibaraki 1 2 3 4 5 6 7 Tochigi 1 2 3 4 5 Gunma 1 2 3 4 5 Saitama 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Minami- (South) Kantō (23 block seats, 36 district seats)	Chiba 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Kanagawa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Yamanashi 1 2
Tokyo (19 block seats, 30 district seats)	Tokyo 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Hokuriku-Shin'etsu (10 block seats, 18 district seats)	Niigata 1 2 3 4 5 Toyama 1 2 3 Ishikawa 1 2 3 Fukui 1 2 Nagano 1 2 3 4 5
Tōkai (21 block seats, 33 district seats)	Gifu 1 2 3 4 5 Shizuoka 1 2 3 4 5 6 7 8 Aichi 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Mie 1 2 3 4
Kinki (28 block seats, 45 district seats)	Shiga 1 2 3 Kyoto 1 2 3 4 5 6 Osaka 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Hyōgo 1 2 3 4 5 6 7 8 9 10 11 12 Nara 1 2 3 Wakayama 1 2
Chūgoku (10 block seats, 17 district seats)	Tottori 1 2 Shimane 1 2 Okayama 1 2 3 4 Hiroshima 1 2 3 4 5 6 Yamaguchi 1 2 3
Shikoku (6 block seats, 10 district seats)	Tokushima 1 2 Kagawa 1 2 3 Ehime 1 2 3 Kōchi 1 2
Kyūshū (20 block seats, 34 district seats)	Fukuoka 1 2 3 4 5 6 7 8 9 10 11 Saga 1 2 Nagasaki 1 2 3 Kumamoto 1 2 3 4 Ōita 1 2 3 Miyazaki 1 2 3 Kagoshima 1 2 3 4 Okinawa 1 2 3 4
Districts eliminated in the 2002 reapportionments	Hokkaido 13 Yamagata 4 Shizuoka 9 Shimane 3 Oita 4
Districts eliminated in the 2013 reapportionments	Fukui 3 Yamanashi 3 Tokushima 3 Kochi 3 Saga 3
Districts eliminated in the 2017 reapportionments	Aomori 4 Iwate 4 Mie 5 Nara 4 Kumamoto 5 Kagoshima 5
Districts eliminated in the 2022 reapportionments	Miyagi 6 Fukushima 5 Niigata 6 Shiga 4 Wakayama 3 Okayama 5 Hiroshima 7 Yamaguchi 4 Ehime 4 Nagasaki 4