Tokyo 22nd district

Tokyo 22nd District
Tokyo 22nd District
東京都第22区
Parliamentary constituency; for the Japanese House of Representatives
Prefecture	Tokyo
Proportional Block	Tokyo
Electorate	430,260 (as of 1 September 2022)[1]
Current constituency
Created	1994
Seats	One
Party	LDP
Representative	Tatsuya Ito

Tokyo 22nd District (東京都第22区, Tokyo-to dai-junini-ku, or 東京22区, Tokyo nijuni-ku) is an electoral district of the Japanese House of Representatives. The district was created in 1994 as part of the move to single-member constituencies, and it is currently represented by the Liberal Democratic Party's Tatsuya Ito.

Areas Covered

Current District

As of 13 January 2023, the areas covered by this district are as follows:[2]

As part of the 2022 reapportionments, the remaining sections of Inagi were given to the new 30th district.

Areas from 2017-2022

From the second redistricting in 2017 until the third redistricting in 2022, the areas covered by this district were as follows:[3][4]

Mitaka
Chōfu
Komae
Parts of Inagi
- Yanoguchi, Higashi Naganuma, Daimura, Hyakumura, Oshidate, Koyodai 1-6

As part of the 2017 redistricting, parts of Inagi city were transferred to the 21st district.

Areas from 2002-2017

From the first redistricting in 2002 until the second redistricting in 2017, the areas covered by this district were as follows:[5]

As part of the 2002 redistricting, Fuchū was moved to the 18th district and Mitaka was gained from that same district.

Areas from before 2002

From the founding of this district in 1994 until the first redistricting in 2002, the areas covered by this district were as follows:[6]

History

Elected Representatives


Representative		Years Served	Notes
Tatsuya Ito	NFP	1996-2000	Joined the LDP and won a seat in the Tokyo PR district
Ikuo Yamahana	DPJ	2000-2005	Lost re-election in the 2005 general election.
Tatsuya Ito	LDP	2005-2009	Lost re-election in the 2009 general election.
Ikuo Yamahana	DPJ	2009-2012	Lost re-election in the 2012 general election. Won election to the Tokyo PR district in the 2017 general election.
Tatsuya Ito	LDP	2012-	Incumbent

Election Results

‡ - Also ran for the Tokyo PR district

‡‡ - Also ran for and was elected to the Tokyo PR district

2021[7]
Party		Candidate	Votes	%	±%
	Liberal Democratic	Tatsuya Ito^‡ (Incumbent) (Endorsed by Komeito)	131,351	46.9	3.5
	CDP	Ikuo Yamahana^‡ (Incumbent - Tokyo PR)	112,393	40.1	4.3
	Reiwa	Mari Kushibuchi^‡	31,981	11.4	New
	Anti-NHK	Youhei Hasegawa	4,535	1.6	New
Registered electors			478,721
Turnout			287,281	60.0	4.3
	Liberal Democratic hold		Swing	3.1

2017[8]
Party		Candidate	Votes	%	±%
	Liberal Democratic	Tatsuya Ito^‡ (Incumbent) (Endorsed by Komeito)	110,493	43.4	2.6
	CDP	Ikuo Yamahana^‡‡	91,073	35.8	New
	Kibō no Tō	Emi Kanegasaki^‡	30,236	11.9	New
	Communist	Makoto Abe	22,859	9.0	5.6
Registered electors			465,616
Turnout			259,488	55.7	0.4
	Liberal Democratic hold		Swing	4.3

2014[9]
Party		Candidate	Votes	%	±%
	Liberal Democratic	Tatsuya Ito^‡ (Incumbent) (Endorsed by Komeito)	116,757	46.0	6.0
	Democratic	Ikuo Yamahana^‡	80,014	31.5	8.5
	Communist	Jun Sakauchi	36,980	14.6	5.7
	Japanese Kokoro	Akira Shikano^‡	20,288	8.0	New
Registered electors			466,679
Turnout			261,857	56.1	8.3
	Liberal Democratic hold		Swing	3.4

2012[10]
Party		Candidate	Votes	%	±%
	Liberal Democratic	Tatsuya Ito^‡ (Endorsed by Komeito)	115,290	40.0	1.7
	Democratic	Ikuo Yamahana^‡ (Incumbent) (Endorsed by the PNP)	66,210	23.0	27.6
	Restoration	Akira Shikano^‡	40,698	14.1	New
	Your	Ken Tsuyama^‡	37,805	13.1	New
	Communist	Jun Sakauchi	25,740	8.9	0.4
	Happiness Realization	Yoshihiro Ihara	2,180	0.8	New
Registered electors			462,725
Turnout			298,180	64.4	3.5
	Liberal Democratic gain from Democratic		Swing	7.8

2009[11]
Party		Candidate	Votes	%	±%
	Democratic	Ikuo Yamahana^‡	154,904	50.6	13.4
	Liberal Democratic	Tatsuya Ito^‡ (Incumbent) (Endorsed by Komeito)	117,315	38.3	13.8
	Communist	Masafumi Yoshioka	28,556	9.3	0.5
	Happiness Realization	Ken Tsuyama^‡	5,501	1.8	New
Registered electors			459,207
Turnout			311,893	67.9	1.6
	Democratic gain from Liberal Democratic		Swing	11.1

2005[12]
Party		Candidate	Votes	%	±%
	Liberal Democratic	Tatsuya Ito^‡ (Incumbent - Tokyo PR)	150,404	52.1	8.6
	Democratic	Ikuo Yamahana^‡ (Incumbent)	107,417	37.2	8.7
	Communist	Yoshiharu Wakabayashi^‡	28,356	9.8	0.2
	Independent	Manyo Yamashita	2,483	0.9	New
Registered electors			442,182
Turnout			293,299	66.3	7.4
	Liberal Democratic gain from Democratic		Swing	11.1

2003[13]
Party		Candidate	Votes	%	±%
	Democratic	Ikuo Yamahana^‡(Incumbent)	113,931	45.9	6.0
	Liberal Democratic	Tatsuya Ito^‡‡	105,385	42.5	13.5
	Communist	Yoshiharu Wakabayashi^‡	24,859	10.0	4.3
	Independent	Moritaka Sato	4,001	1.6	New
Registered electors			432,492
Turnout			254,695	58.9	2.0
	Liberal Democratic hold		Swing	8.9

2000[14]
Party		Candidate	Votes	%	±%
	Democratic	Ikuo Yamahana^‡	104,132	38.9	11.8
	Liberal Democratic	Yuji Shindo^‡	77,761	29.0	7.9
	Liberal	Morio Suzuki^‡	39,503	14.7	New
	Communist	Takao Okada	38,318	14.3	0.9
	Independent	Matsumi Sakai	5,635	2.1	New
	Liberal League	Koji Tomono	2,687	1.0	New
Registered electors			456,184
Turnout			277,634	60.9	5.6
	Democratic gain from Liberal Democratic		Swing	N/A

1996[15]
Party		Candidate	Votes	%	±%
	New Frontier	Tatsuya Ito (Incumbent - Former Tokyo 11th District)	69,707	29.6	*New*
	Democratic	Sadao Yamahana^‡‡ (Incumbent - Former Tokyo 11th District)	63,974	27.1	New
	Liberal Democratic	Yuji Shindo^‡	49,837	21.1	New
	Communist	Yoshiko Matsuda	35,762	15.2	New
	Social Democratic	Nobuto Hosaka^‡‡	13,904	5.9	New
	New Socialist	Kazumoto Sato	2,526	1.1	New
Registered electors			436,597
Turnout			241,613	55.3	N/A
	Liberal Democratic gain from Democratic		Swing	N/A

References

"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]. Ministry of Internal Affairs and Communications (in Japanese). Retrieved 2023-01-13.
"東京都" [Tokyo] (PDF). Ministry of Internal Affairs and Communications (in Japanese). 2022. Retrieved 2023-01-13.
"衆議院議員選挙区画定審議会設置法及び公職選挙法の一部を改正する法律の一部を改正する法律". www.shugiin.go.jp. Retrieved 2023-01-13.
"東京都" [Tokyo] (PDF). Ministry of Internal Affairs and Communications (in Japanese). 2017. Retrieved 2023-01-13.
"公職選挙法の一部を改正する法律". www.shugiin.go.jp. Retrieved 2023-01-13.
"法律第百四号（平六・一一・二五）". www.shugiin.go.jp. Retrieved 2023-01-13.
"東京22区 - 第49回衆議院議員選挙" [Tokyo 22nd District - 49th House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.
"東京22区 - 第48回衆議院議員選挙" [Tokyo 22nd District - 48th House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.
"東京22区 - 第47回衆議院議員選挙" [Tokyo 22nd District - 47th House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.
"東京22区 - 第46回衆議院議員選挙" [Tokyo 22nd District - 46th House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.
"東京22区 - 第45回衆議院議員選挙" [Tokyo 22nd District - 45th House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.
"東京22区 - 第44回衆議院議員選挙" [Tokyo 22nd District - 44th House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.
"東京22区 - 第43回衆議院議員選挙" [Tokyo 22nd District - 43rd House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.
"東京22区 - 第42回衆議院議員選挙" [Tokyo 22nd District - 42nd House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.
"東京22区 - 第41回衆議院議員選挙" [Tokyo 22nd District - 41st House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.

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[1] "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]. Ministry of Internal Affairs and Communications (in Japanese). Retrieved 2023-01-13.

[2] "東京都" [Tokyo] (PDF). Ministry of Internal Affairs and Communications (in Japanese). 2022. Retrieved 2023-01-13.

[3] "衆議院議員選挙区画定審議会設置法及び公職選挙法の一部を改正する法律の一部を改正する法律". www.shugiin.go.jp. Retrieved 2023-01-13.

[4] "東京都" [Tokyo] (PDF). Ministry of Internal Affairs and Communications (in Japanese). 2017. Retrieved 2023-01-13.

[5] "公職選挙法の一部を改正する法律". www.shugiin.go.jp. Retrieved 2023-01-13.

[6] "法律第百四号（平六・一一・二五）". www.shugiin.go.jp. Retrieved 2023-01-13.

[7] "東京22区 - 第49回衆議院議員選挙" [Tokyo 22nd District - 49th House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.

[8] "東京22区 - 第48回衆議院議員選挙" [Tokyo 22nd District - 48th House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.

[9] "東京22区 - 第47回衆議院議員選挙" [Tokyo 22nd District - 47th House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.

[10] "東京22区 - 第46回衆議院議員選挙" [Tokyo 22nd District - 46th House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.

[11] "東京22区 - 第45回衆議院議員選挙" [Tokyo 22nd District - 45th House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.

[12] "東京22区 - 第44回衆議院議員選挙" [Tokyo 22nd District - 44th House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.

[13] "東京22区 - 第43回衆議院議員選挙" [Tokyo 22nd District - 43rd House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.

[14] "東京22区 - 第42回衆議院議員選挙" [Tokyo 22nd District - 42nd House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.

[15] "東京22区 - 第41回衆議院議員選挙" [Tokyo 22nd District - 41st House of Representatives election]. go2senkyo.com (in Japanese). Retrieved 2023-01-13.

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, 23 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, 32 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, 33 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, 25 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, 19 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, 32 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, 47 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, 20 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, 11 district seats)	Tokushima 1 2 Kagawa 1 2 3 Ehime 1 2 3 Kōchi 1 2
Kyūshū (20 block seats, 35 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