Tokyo 22nd District
Tokyo 22nd District
東京都第22区
Parliamentary constituency for the Japanese House of Representatives
Electorate 430,260 (as of 1 September 2022)
Current constituency
Created 1994
Seats One
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 located in Western Tokyo . The district was created in 1994 as part of the move to single-member constituencies.
Areas covered Current district As of 13 January 2023, the areas covered by this district are as follows:
As part of the 2022 reapportionments, the remaining sections of Inagi were given to the new 30th district .
Areas 2017–2022 From the second redistricting in 2017 until the third redistricting in 2022, the areas covered by this district were as follows:
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 2002–2017 From the first redistricting in 2002 until the second redistricting in 2017, the areas covered by this district were as follows:
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:
Elected representatives Representative Party 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 – 2024 Ikuo Yamahana CDP 2024 – 2026 Tatsuya Ito LDP 2026 –
Election results ‡ - Also ran for the Tokyo PR district
‡‡ - Also ran for and was elected to the Tokyo PR district
2026 Party Candidate Votes % ±% LDP Tatsuya Ito ‡132,689 51.5 12.5 Centrist Reform Ikuo Yamahana ‡87,494 33.9 6.3 Sanseitō Mika Suzuki‡‡ (won seat in PR) 37,697 14.6 4.1 Registered electors 429,768 Turnout 61.87 2.26 LDP gain from Centrist Reform
2024 Party Candidate Votes % ±% CDP Ikuo Yamahana ‡99,790 40.2 0.1 LDP Tatsuya Ito ‡‡ (won seat in PR)96,748 39.0 7.6 Sanseitō Mika Suzuki 26,005 10.5 JCP Yoshitaka Hirano 25,453 10.3 Registered electors 428,356 Turnout 59.61 0.40 CDP gain from LDP
2021 Party Candidate Votes % ±% LDP 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 LDP hold Swing 3.1
2017 Party Candidate Votes % ±% LDP 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 JCP Makoto Abe 22,859 9.0 5.6 Registered electors 465,616 Turnout 259,488 55.7 0.4 LDP hold Swing 4.3
2014 Party Candidate Votes % ±% LDP Tatsuya Ito ‡ (incumbent) (endorsed by Komeito )116,757 46.0 6.0 Democratic Ikuo Yamahana ‡80,014 31.5 8.5 JCP 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 LDP hold Swing 3.4
2012 Party Candidate Votes % ±% LDP 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 JCP 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 LDP gain from Democratic Swing 7.8
2009 Party Candidate Votes % ±% Democratic Ikuo Yamahana ‡154,904 50.6 13.4 LDP Tatsuya Ito ‡ (incumbent) (endorsed by Komeito )117,315 38.3 13.8 JCP 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 LDP Swing 11.1
2005 Party Candidate Votes % ±% LDP Tatsuya Ito ‡ (incumbent - Tokyo PR )150,404 52.1 8.6 Democratic Ikuo Yamahana ‡ (incumbent)107,417 37.2 8.7 JCP 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 LDP gain from Democratic Swing 11.1
2003 Party Candidate Votes % ±% Democratic Ikuo Yamahana ‡(incumbent)113,931 45.9 6.0 LDP Tatsuya Ito ‡‡105,385 42.5 13.5 JCP 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 LDP hold Swing 8.9
2000 Party Candidate Votes % ±% Democratic Ikuo Yamahana ‡104,132 38.9 11.8 LDP Yuji Shindo‡ 77,761 29.0 7.9 Liberal Morio Suzuki‡ 39,503 14.7 New JCP 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 LDP Swing N/A
1996 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 LDP Yuji Shindo‡ 49,837 21.1 New JCP 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 LDP gain from Democratic Swing N/A