Candidates

大島 敦 — Saitama 6th District 2021

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Won in Saitama 6th District (2021) — 134,281 votes (56.0%), rank #1 of 2.
  • chevron_rightProfile: Male, age 64. Background: 政党役職. Status entering: Incumbent.
  • chevron_rightCareer wins to date: 8
fact_check Quick Facts
Age
64 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
1

Election Performance

Vote Count & Share

Votes
134,281
Vote Share
56.0%
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立憲民主党組織委員長、元総務副大臣

Incumbency & Career Wins

  • Status entering the 2021 election: Incumbent
  • Total recorded wins to date: 8
  • Age at time of election: 64

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1大島 敦 this pageCDP134,28156.0%
#2中根 一幸LDP105,43344.0%

Same-Party Peers in 2021

  • 源馬 謙太郎 — Shizuoka 8th District, 55.8% (Won)
  • 田嶋 要 — Chiba 1st District, 56.3% (Won)
  • 安住 淳 — Miyagi 5th District, 56.9% (Won)
  • 近藤 昭一 — Aichi 3rd District, 55.0% (Won)
  • 後藤 祐一 — Kanagawa 16th District, 54.6% (Won)

Candidates with Similar Vote Share

  • 細田 博之 (LDP, Shimane 1st District) — 56.0%
  • 西岡 秀子 (DPP, Nagasaki 1st District) — 56.1%
  • 武田 良太 (LDP, Fukuoka 11th District) — 55.8%
  • 源馬 謙太郎 (CDP, Shizuoka 8th District) — 55.8%
  • 青柳 仁士 (Ishin, Osaka 14th District) — 55.7%

Career Timeline

Elections
4
Career Wins
3
Total Votes
320,626
Best Vote Share
56.0%
YearDistrictPartySystemVotesShareRankResult
2026Saitama 6th DistrictCentristSingle-member81,50936.7%#2Lost
2026Northern Kanto Block (PR Block)CentristPR Block00.0%#12Won
2024Saitama 6th DistrictCDPSingle-member104,83651.3%#1Won
2021Saitama 6th DistrictCDPSingle-member134,28156.0%#1Won

Saitama 6th District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026尾花 瑛仁LDP91,04941.0%59,540
2024大島 敦CDP104,83651.3%454,411
2021大島 敦CDP134,28156.0%228,848

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
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
枝野 幸男Saitama 5th DistrictCDP113,61551.4%Won
小泉 龍司Saitama 11th DistrictLDP111,81061.9%Won
三ツ林 裕己Saitama 14th DistrictLDP111,26251.6%Won

Where 大島 敦 ranks

Among CDP single-member candidates in 2021
Higher vote share than 97.2% (208 of 214)
Among ALL single-member candidates in 2021
Higher vote share than 88.7% (760 of 857)

政党役職 cohort (2021)

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

大島 敦's 56.0% vote share is 22.47 percentage points above the 政党役職 cohort average for 2021.

Frequently Asked Questions

How many times has 大島 敦 run for the House of Representatives?expand_more
大島 敦 has appeared in 4 recorded elections, winning 3 of them. The most recent was 2021.
Who has won Saitama 6th District in recent elections?expand_more
Recorded winners of Saitama 6th District: 尾花 瑛仁 (2026); 大島 敦 (2024); 大島 敦 (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 大島 敦 win the 2021 election?expand_more
大島 敦 won the 2021 House of Representatives race in Saitama 6th District, recording 134,281 votes (56.0%).
Which party did 大島 敦 represent?expand_more
大島 敦 ran as a CDP candidate. The party fielded 253 candidates in 2021.
Who won Saitama 6th District in 2021?expand_more
大島 敦 (CDP) won Saitama 6th District with 134,281 votes, a vote share of 56.0%.