Northern Kanto proportional representation block
Japanese House of Representatives constituency
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The Northern Kanto proportional representation block (北関東比例ブロック, Kita Kantō hokubu hirei burokku) is one of eleven proportional representation (PR) blocks for the House of Representatives in the Diet of Japan.[1][2] It consists of the northern part of the Kanto region, and consists of the prefectures of Gunma, Tochigi, Saitama and Ibaraki.[3] Proportional voting blocks were first introduced in the 1996 General Election.[4] The block elects 19 members to the House of Representatives.
PrefecturesGunma, Tochigi, Saitama, and Ibaraki
Electorate11,621,084 (2026)
Created1994
Number of members19
| Northern Kanto Proportional Representation Block | |
|---|---|
| Parliamentary constituency for the Japanese House of Representatives | |
Map of House of Representatives proportional blocks, with the Northern Kanto block highlighted | |
| Prefectures | Gunma, Tochigi, Saitama, and Ibaraki |
| Electorate | 11,621,084 (2026) |
| Current constituency | |
| Created | 1994 |
| Number of members | 19 |
Results timeline
Vote share
| Party | 1996 | 2000 | 2003 | 2005 | 2009 | 2012 | 2014 | 2017 | 2021 | 2024 | 2026 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LDP | 34.88 | 30.64 | 37.51 | 40.25 | 25.84 | 28.14 | 34.56 | 33.15 | 35.19 | 27.54 | 37.02 | |
| NFP | 26.66 | |||||||||||
| DPJ[a] | 17.16 | 24.71 | 37.91 | 31.45 | 42.13 | 15.11 | 17.83 | |||||
| JCP | 12.85 | 10.71 | 6.64 | 6.65 | 6.26 | 5.68 | 11.67 | 7.51 | 7.20 | 6.09 | 4.17 | |
| SDP | 5.02 | 8.26 | 3.81 | 4.51 | 3.64 | 1.83 | 1.85 | 1.10 | 1.59 | 1.50 | 1.27 | |
| NPS | 1.37 | |||||||||||
| Komeito | 12.63 | 14.14 | 13.04 | 11.36 | 12.68 | 14.74 | 13.10 | 13.35 | 11.59 | |||
| LP | 12.45 | |||||||||||
| Nippon | 4.10 | 0.91 | ||||||||||
| Your | 7.93 | 12.18 | ||||||||||
| PNP | 1.32 | |||||||||||
| Ishin[b] | 18.09 | 13.86 | 3.39 | 10.01 | 6.72 | 5.35 | ||||||
| TPJ | 5.99 | |||||||||||
| PLP | 2.23 | |||||||||||
| CDP | 21.99 | 22.54 | 22.05 | |||||||||
| KnT | 19.27 | |||||||||||
| DPFP | 4.83 | 11.78 | 10.28 | |||||||||
| Reiwa | 3.88 | 7.20 | 2.99 | |||||||||
| Sanseitō | 3.01 | 8.30 | ||||||||||
| CPJ | 2.52 | 2.47 | ||||||||||
| CRA | 19.27 | |||||||||||
| Mirai | 7.67 | |||||||||||
| Others | 2.06[c] | 0.60[d] | 0.91[e] | 0.31[f] | 3.27[g] | 0.49[h] | 1.42[i] | 1.20[j] | ||||
| Turnout | 59.82 | 55.77 | 65.06 | 67.08 | 57.32 | 52.35 | 51.56 | 53.53 | 51.12 | 53.20 | ||
Seat distribution
Election results
2026
| Party | Votes | Swing | % | Seats | +/– | |
|---|---|---|---|---|---|---|
| Liberal Democratic Party (LDP) | 2,256,845 | 37.02 | 8 | |||
| Centrist Reform Alliance (CRA)[k] | 1,174,717 | 19.27 | 4 | |||
| Democratic Party For the People (DPFP) | 626,695 | 10.28 | 2 | |||
| Sanseitō | 506,071 | 8.30 | 2 | |||
| Team Mirai | 467,561 | 7.67 | New | 1 | New | |
| Japan Innovation Party (Ishin) | 326,128 | 5.35 | 1 | |||
| Japanese Communist Party (JCP) | 254,497 | 4.17 | 1 | |||
| Reiwa Shinsengumi (Reiwa) | 182,261 | 2.99 | 0 | |||
| Conservative Party of Japan (CPJ) | 150,809 | 2.47 | 0 | |||
| Social Democratic Party (SDP) | 77,406 | 1.27 | 0 | |||
| Tax Cuts Japan and Yukoku Alliance (Genyu) | 73,101 | 1.20 | New | 0 | New | |
| Total | 6,096,091 | 100.00 | 19 | |||
| Invalid votes | 86,209 | 1.39 | ||||
| Turnout | 6,182,300 | 53.20 | ||||
| Registered voters | 11,621,084 | |||||
2024
| Party | Votes | Swing | % | Seats | +/– | |
|---|---|---|---|---|---|---|
| Liberal Democratic Party (LDP) | 1,603,644 | 27.54 | 7 | |||
| Constitutional Democratic Party of Japan (CDP) | 1,283,911 | 22.05 | 5 | |||
| Democratic Party For the People (DPFP) | 686,080 | 11.78 | 1 | |||
| Komeito | 674,694 | 11.59 | 3 | |||
| Reiwa Shinsengumi (Reiwa) | 419,511 | 7.20 | 1 | |||
| Japan Innovation Party (Ishin) | 391,136 | 6.72 | 1 | |||
| Japanese Communist Party (JCP) | 354,915 | 6.09 | 1 | |||
| Sanseitō | 175,559 | 3.01 | New | 0 | New | |
| Conservative Party of Japan (CPJ) | 146,728 | 2.52 | New | 0 | New | |
| Social Democratic Party (SDP) | 87,247 | 1.50 | 0 | |||
| Total | 5,823,425 | 100.00 | 19 | |||
| Invalid votes | 152,018 | 2.54 | ||||
| Turnout | 5,975,443 | 51.12 | ||||
| Registered voters | 11,689,496 | |||||
2021
| Party | Votes | Swing | % | Seats | +/– | |
|---|---|---|---|---|---|---|
| Liberal Democratic Party (LDP) | 2,172,065 | 35.19 | 7 | |||
| Constitutional Democratic Party of Japan (CDP) | 1,391,148 | 22.54 | 5 | |||
| Komeito | 823,930 | 13.35 | 3 | |||
| Japan Innovation Party (Ishin) | 617,531 | 10.01 | 2 | |||
| Japanese Communist Party (JCP) | 444,115 | 7.20 | 1 | |||
| Democratic Party For the People (DPFP) | 298,056 | 4.83 | New | 1 | New | |
| Reiwa Shinsengumi (Reiwa) | 239,592 | 3.88 | New | 0 | New | |
| Social Democratic Party (SDP) | 97,963 | 1.59 | 0 | |||
| NHK Party | 87,702 | 1.42 | New | 0 | New | |
| Total | 6,172,102 | 100.00 | 19 | |||
| Invalid votes | 146,289 | 2.32 | ||||
| Turnout | 6,318,391 | 53.53 | ||||
| Registered voters | 11,802,865 | |||||
2017
| Party | Votes | Swing | % | Seats | +/– | |
|---|---|---|---|---|---|---|
| Liberal Democratic Party (LDP) | 1,985,993 | 33.15 | 7 | |||
| Constitutional Democratic Party of Japan (CDP) | 1,317,457 | 21.99 | New | 5 | New | |
| Kibō no Tō | 1,154,154 | 19.27 | New | 4 | New | |
| Komeito | 784,671 | 13.10 | 2 | |||
| Japanese Communist Party (JCP) | 449,625 | 7.51 | 1 | |||
| Japan Innovation Party (Ishin) | 203,103 | 3.39 | New | 0 | New | |
| Social Democratic Party (SDP) | 65,985 | 1.10 | 0 | |||
| Happiness Realization Party (HRP) | 29,504 | 0.49 | 0 | |||
| Total | 5,990,492 | 100.00 | 19 | |||
| Invalid votes | 109,891 | 1.80 | ||||
| Turnout | 6,100,383 | 51.56 | ||||
| Registered voters | 11,831,563 | |||||
2014
| Party | Votes | Swing | % | Seats | +/– | |
|---|---|---|---|---|---|---|
| Liberal Democratic Party (LDP) | 2,034,586 | 34.56 | 8 | |||
| Democratic Party of Japan (DPJ) | 1,049,602 | 17.83 | 4 | |||
| Komeito | 868,102 | 14.74 | 3 | |||
| Japan Innovation Party (JIP) | 816,014 | 13.86 | 3 | |||
| Japanese Communist Party (JCP) | 686,893 | 11.67 | 2 | |||
| Party for Future Generations | 167,632 | 2.85 | New | 0 | New | |
| People's Life Party (PLP) | 131,013 | 2.23 | New | 0 | New | |
| Social Democratic Party (SDP) | 109,038 | 1.85 | 0 | |||
| Happiness Realization Party (HRP) | 24,989 | 0.42 | 0 | |||
| Total | 5,887,869 | 100.00 | 20 | |||
| Invalid votes | 163,004 | 2.69 | ||||
| Turnout | 6,050,873 | 52.35 | ||||
| Registered voters | 11,557,934 | |||||
2012
| Party | Votes | Swing | % | Seats | +/– | |
|---|---|---|---|---|---|---|
| Liberal Democratic Party (LDP) | 1,820,116 | 28.14 | 6 | |||
| Japan Restoration Party (JRP) | 1,169,781 | 18.09 | New | 4 | New | |
| Democratic Party of Japan (DPJ) | 976,922 | 15.11 | 3 | |||
| Komeito | 820,358 | 12.68 | 3 | |||
| Your Party | 787,462 | 12.18 | 2 | |||
| Tomorrow Party of Japan (TPJ) | 387,625 | 5.99 | New | 1 | New | |
| Japanese Communist Party (JCP) | 367,245 | 5.68 | 1 | |||
| Social Democratic Party (SDP) | 118,046 | 1.83 | 0 | |||
| Happiness Realization Party (HRP) | 19,795 | 0.31 | 0 | |||
| Total | 6,467,350 | 100.00 | 20 | |||
| Invalid votes | 144,080 | 2.18 | ||||
| Turnout | 6,611,430 | 57.32 | ||||
| Registered voters | 11,535,234 | |||||
2009
| Party | Votes | Swing | % | Seats | +/– | |
|---|---|---|---|---|---|---|
| Democratic Party of Japan (DPJ) | 3,172,577 | 42.13 | 10 | |||
| Liberal Democratic Party (LDP) | 1,945,933 | 25.84 | 6 | |||
| Komeito | 855,134 | 11.36 | 2 | |||
| Your Party | 597,025 | 7.93 | New | 1 | New | |
| Japanese Communist Party (JCP) | 471,138 | 6.26 | 1 | |||
| Social Democratic Party (SDP) | 274,030 | 3.64 | 0 | |||
| People's New Party (PNP) | 99,354 | 1.32 | New | 0 | New | |
| New Party Nippon (Nippon) | 68,191 | 0.91 | 0 | |||
| Happiness Realization Party (HRP) | 46,867 | 0.91 | New | 0 | New | |
| Total | 7,530,249 | 100.00 | 20 | |||
| Invalid votes | 164,820 | 2.14 | ||||
| Turnout | 7,695,069 | 67.08 | ||||
| Registered voters | 11,470,918 | |||||
2005
| Party | Votes | Swing | % | Seats | +/– | |
|---|---|---|---|---|---|---|
| Liberal Democratic Party (LDP) | 2,892,780 | 40.25 | 9 | |||
| Democratic Party of Japan (DPJ) | 2,260,717 | 31.45 | 7 | |||
| Komeito | 937,345 | 13.04 | 2 | |||
| Japanese Communist Party (JCP) | 477,958 | 6.65 | 1 | |||
| Social Democratic Party (SDP) | 323,979 | 4.51 | 1 | |||
| New Party Nippon (Nippon) | 294,952 | 4.10 | New | 0 | New | |
| Total | 7,187,731 | 100.00 | 20 | |||
| Invalid votes | 170,879 | 2.32 | ||||
| Turnout | 7,358,610 | 65.06 | ||||
| Registered voters | 11,310,313 | |||||
2003
| Party | Votes | Swing | % | Seats | +/– | |
|---|---|---|---|---|---|---|
| Democratic Party of Japan (DPJ) | 2,299,620 | 37.91 | 8 | |||
| Liberal Democratic Party (LDP) | 2,275,223 | 37.51 | 8 | |||
| Komeito | 857,490 | 14.14 | 3 | |||
| Japanese Communist Party (JCP) | 402,849 | 6.64 | 1 | |||
| Social Democratic Party (SDP) | 231,140 | 3.81 | 0 | |||
| Total | 6,066,322 | 100.00 | 20 | |||
| Invalid votes | 185,682 | 2.97 | ||||
| Turnout | 6,252,004 | 55.77 | ||||
| Registered voters | 11,210,273 | |||||
2000
| Party | Votes | Swing | % | Seats | +/– | |
|---|---|---|---|---|---|---|
| Liberal Democratic Party (LDP) | 1,924,629 | 30.64 | 7 | |||
| Democratic Party of Japan (DPJ) | 1,552,220 | 24.71 | 5 | |||
| Komeito | 793,124 | 12.63 | New | 3 | New | |
| Liberal Party (LP) | 781,818 | 12.45 | New | 2 | New | |
| Japanese Communist Party (JCP) | 672,615 | 10.71 | 2 | |||
| Social Democratic Party (SDP) | 518,647 | 8.26 | 1 | |||
| Liberal League (LL) | 37,767 | 0.60 | 0 | |||
| Total | 6,280,820 | 100.00 | 20 | |||
| Invalid votes | 281,929 | 4.30 | ||||
| Turnout | 6,562,749 | 59.82 | ||||
| Registered voters | 10,970,091 | |||||
1996
| Party | Votes | % | Seats | |
|---|---|---|---|---|
| Liberal Democratic Party (LDP) | 1,962,854 | 34.88 | 8 | |
| New Frontier Party (NFP) | 1,500,349 | 26.66 | 6 | |
| Democratic Party (DP) | 965,328 | 17.16 | 4 | |
| Japanese Communist Party (JCP) | 722,792 | 12.85 | 2 | |
| Social Democratic Party (SDP) | 282,201 | 5.02 | 1 | |
| New Party Sakigake (NPS) | 77,255 | 1.37 | 0 | |
| New Socialist Party (NSP) | 68,926 | 1.22 | 0 | |
| Liberal League (LL) | 47,020 | 0.84 | 0 | |
| Total | 5,626,725 | 100.00 | 21 | |