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Candidates

枝野 幸男 — Saitama 5th District 2021

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Won in Saitama 5th District (2021) — 113,615 votes (51.4%), rank #1 of 2.
  • chevron_rightProfile: Male, age 57. Background: 政党役職. Status entering: Incumbent.
  • chevron_rightCareer wins to date: 10
fact_check Quick Facts
Age
57 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
1

Election Performance

Vote Count & Share

Votes
113,615
Vote Share
51.4%
Rank
#1
Outcome
Won

Win/Loss Outcome

Seat
Elected to the House of Representatives

Political Context

Party Affiliation

CDP
立民
Party Candidates 2021
253
Party Seats Won
96
Prefectures
58
Avg Share
39.0%

Occupation & Background

Category政党役職
Detail立憲民主党代表、元官房長官

Incumbency & Career Wins

  • Status entering the 2021 election: Incumbent
  • Total recorded wins to date: 10
  • Age at time of election: 57

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1枝野 幸男 this pageCDP113,61551.4%
#2牧原 秀樹LDP107,53248.6%

Same-Party Peers in 2021

  • 佐藤 公治 — Hiroshima 6th District, 51.4% (Won)
  • 山岡 達丸 — Hokkaido 9th District, 51.5% (Won)
  • 階 猛 — Iwate 1st District, 51.2% (Won)
  • 金子 恵美 — Fukushima 1st District, 51.1% (Won)
  • 太 栄志 — Kanagawa 13th District, 51.1% (Won)

Candidates with Similar Vote Share

  • 佐藤 公治 (CDP, Hiroshima 6th District) — 51.4%
  • 山岡 達丸 (CDP, Hokkaido 9th District) — 51.5%
  • 若林 健太 (LDP, Nagano 1st District) — 51.3%
  • 井出 庸生 (LDP, Nagano 3rd District) — 51.5%
  • 平 将明 (LDP, Tokyo 4th District) — 51.5%

Career Timeline

Elections
3
Career Wins
2
Total Votes
312,188
Best Vote Share
51.4%
YearDistrictPartySystemVotesShareRankResult
2026Saitama 5th DistrictCentristSingle-member90,79541.0%#2Lost
2024Saitama 5th DistrictCDPSingle-member107,77851.0%#1Won
2021Saitama 5th DistrictCDPSingle-member113,61551.4%#1Won

Saitama 5th District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026井原 隆LDP104,83647.4%314,041
2024枝野 幸男CDP107,77851.0%429,528
2021枝野 幸男CDP113,61551.4%26,083

Saitama Snapshot (2021)

Districts
15
Candidates
44
Seats Filled
15
Active Parties
7

Party representation across Saitama

LDP15 cand · 12 won
CDP11 cand · 3 won
JCP6 cand · 0 won
Independent5 cand · 0 won
Ishin4 cand · 0 won
DPP2 cand · 0 won
NHK Party1 cand · 0 won

Top performers across Saitama (2021)

CandidateDistrictPartyVotesShareResult
大島 敦Saitama 6th DistrictCDP134,28156.0%Won
黄川田 仁志Saitama 3rd DistrictLDP125,50053.6%Won
新藤 義孝Saitama 2nd DistrictLDP121,54352.8%Won
村井 英樹Saitama 1st DistrictLDP120,85647.6%Won
大塚 拓Saitama 9th DistrictLDP117,00253.4%Won
小泉 龍司Saitama 11th DistrictLDP111,81061.9%Won
三ツ林 裕己Saitama 14th DistrictLDP111,26251.6%Won

Where 枝野 幸男 ranks

Among CDP single-member candidates in 2021
Higher vote share than 88.3% (189 of 214)
Among ALL single-member candidates in 2021
Higher vote share than 79.9% (685 of 857)

政党役職 cohort (2021)

Cohort Size
210
Cohort Wins
98
Cohort Avg Share
33.5%
Cohort Avg Age
56

枝野 幸男's 51.4% vote share is 17.87 percentage points above the 政党役職 cohort average for 2021.

Frequently Asked Questions

How many times has 枝野 幸男 run for the House of Representatives?expand_more
枝野 幸男 has appeared in 3 recorded elections, winning 2 of them. The most recent was 2021.
Who has won Saitama 5th District in recent elections?expand_more
Recorded winners of Saitama 5th District: 井原 隆 (2026); 枝野 幸男 (2024); 枝野 幸男 (2021).
How many Saitama districts ran candidates in 2021?expand_more
Saitama had 15 districts with 44 total candidates in 2021, of whom 15 won seats.
Did 枝野 幸男 win the 2021 election?expand_more
枝野 幸男 won the 2021 House of Representatives race in Saitama 5th District, recording 113,615 votes (51.4%).
Which party did 枝野 幸男 represent?expand_more
枝野 幸男 ran as a CDP candidate. The party fielded 253 candidates in 2021.
Who won Saitama 5th District in 2021?expand_more
枝野 幸男 (CDP) won Saitama 5th District with 113,615 votes, a vote share of 51.4%.