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Election.orgWorld elections
Official Ministry quick-result publication · 立憲民主党

Constitutional Democratic Party of Japan election result.

Constitutional Democratic Party of Japan received 15,740,860.279 single-member votes and 11,565,122.62 proportional votes in Japan's 2024 House election. The winning-seat workbook assigned 148 House seats.

Two separate ballots

148 winning seats published.

Constitutional Democratic Party of Japan received 15,740,860.279 single-member votes and 11,565,122.62 proportional votes nationwide.

Single-member share
29.01%
Proportional share
21.20%
Single-member seats
104
Proportional seats
44
Published winning-seat count

The winning-seat workbook assigned 148 House seats.

104single-member seats
44proportional seats
148total winning seats

These are historical 2024 winning-seat counts by the filing categories published in the Ministry workbook. They are not a current House roster.

Prefecture aggregates · single-member ballot only

Where the party's single-member votes were recorded.

Only prefectures with a nonzero published vote total appear. Each name opens the full prefecture breakdown.

PrefectureVotesValid share
Tokyo1,737,821.84627.92%
Kanagawa1,442,03635.44%
Hokkaido1,116,79846.79%
Saitama1,004,23033.06%
Aichi970,81530.13%
Chiba915,558.61434.53%
Shizuoka543,41333.55%
Niigata536,28951.68%
Hyogo505,21521.51%
Fukushima423,21953.02%
Fukuoka422,734.81920.17%
Miyagi416,32743.14%
Nagano394,13941.95%
Mie346,01343.74%
Okayama292,37139.23%
Iwate280,48951.98%
Tochigi258,77733.27%
Hiroshima253,59423.89%
Kyoto248,95223.21%
Saga191,66452.85%
Ishikawa191,34138.63%
Ehime184,85532.99%
Ibaraki183,70715.22%
Kagoshima183,68026.93%
Osaka181,5374.90%
Gunma177,48723.51%
Gifu173,00520.16%
Nara159,79525.23%
Aomori157,80430.18%
Akita152,45332.47%
Nagasaki150,30227.18%
Yamaguchi143,39825.72%
Yamagata127,81924.59%
Fukui124,42835.86%
Shimane122,78639.87%
Okinawa118,70520.66%
Oita117,44123.35%
Kumamoto113,91015.88%
Kagawa112,44927.45%
Yamanashi107,05029.09%
Toyama86,63519.13%
Miyazaki79,60518.44%
Shiga65,32410.66%
Wakayama58,21413.65%
Tottori56,08521.81%
Kochi55,75019.17%
Tokushima54,83918.37%
Permanent filing-category result

Constitutional Democratic Party of Japan (CDP)

Native label
立憲民主党
Election.org ID
japan-party-02-constitutional-democratic-party-of-japan
Election
2024 Japan House of Representatives
Publication label
速報結果 · quick results
Interpretation boundary

Historical result, not current membership.

The source page labels this collection 速報結果 (quick results). Election.org reproduces that official publication status and does not relabel the workbooks as a judicial certification or a current membership roster.

Sources & notes
Source and freshness
Publisher
Ministry of Internal Affairs and Communications (Japan)
Election date
27 October 2024
Verified
2026-08-27
Publication
速報結果 · quick results
Ballot layers
Single-member and proportional
Open official result index ↗9 official workbooks fingerprinted
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