Candidates

後藤 祐一 — Kanagawa 16th District 2021

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Won in Kanagawa 16th District (2021) — 137,558 votes (54.6%), rank #1 of 2.
  • chevron_rightProfile: Male, age 52. Background: 政党役職. Status entering: Incumbent.
  • chevron_rightCareer wins to date: 5
fact_check Quick Facts
Age
52 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
1

Election Performance

Vote Count & Share

Votes
137,558
Vote Share
54.6%
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立憲民主党神奈川県連副代表、元経済産業省課長補佐

Incumbency & Career Wins

  • Status entering the 2021 election: Incumbent
  • Total recorded wins to date: 5
  • Age at time of election: 52

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1後藤 祐一 this pageCDP137,55854.6%
#2義家 弘介LDP114,39645.4%

Same-Party Peers in 2021

  • 玄葉 光一郎 — Fukushima 3rd District, 54.2% (Won)
  • 近藤 昭一 — Aichi 3rd District, 55.0% (Won)
  • 野間 健 — Kagoshima 3rd District, 53.9% (Won)
  • 福田 昭夫 — Tochigi 2nd District, 53.4% (Won)
  • 源馬 謙太郎 — Shizuoka 8th District, 55.8% (Won)

Candidates with Similar Vote Share

  • 小寺 裕雄 (LDP, Shiga 4th District) — 54.6%
  • 根本 匠 (LDP, Fukushima 2nd District) — 54.6%
  • 笹川 博義 (LDP, Gunma 3rd District) — 54.6%
  • 鈴木 淳司 (LDP, Aichi 7th District) — 54.7%
  • 伊佐 進一 (Komeito, Osaka 6th District) — 54.8%

Career Timeline

Elections
4
Career Wins
3
Total Votes
332,699
Best Vote Share
54.6%
YearDistrictPartySystemVotesShareRankResult
2026Southern Kanto Block (PR Block)CentristPR Block00.0%#9Won
2026Kanagawa 16th DistrictCentristSingle-member94,46447.1%#2Lost
2024Kanagawa 16th DistrictCDPSingle-member100,67750.4%#1Won
2021Kanagawa 16th DistrictCDPSingle-member137,55854.6%#1Won

Kanagawa 16th District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026佐藤 主迪LDP105,98452.9%211,520
2024後藤 祐一CDP100,67750.4%533,725
2021後藤 祐一CDP137,55854.6%223,162

Kanagawa Snapshot (2021)

Districts
18
Candidates
51
Seats Filled
18
Active Parties
8

Party representation across Kanagawa

LDP17 cand · 11 won
CDP15 cand · 7 won
Ishin7 cand · 0 won
JCP5 cand · 0 won
Independent4 cand · 0 won
DPP1 cand · 0 won
SDP1 cand · 0 won
NHK Party1 cand · 0 won

Top performers across Kanagawa (2021)

CandidateDistrictPartyVotesShareResult
河野 太郎Kanagawa 15th DistrictLDP210,51579.3%Won
小泉 進次郎Kanagawa 11th DistrictLDP147,63479.2%Won
菅 義偉Kanagawa 2nd DistrictLDP146,16661.1%Won
坂井 学Kanagawa 5th DistrictLDP136,28853.5%Won
赤間 二郎Kanagawa 14th DistrictLDP135,19753.8%Won
牧島 かれんKanagawa 17th DistrictLDP131,28455.3%Won
江田 憲司Kanagawa 8th DistrictCDP130,92552.6%Won

Where 後藤 祐一 ranks

Among CDP single-member candidates in 2021
Higher vote share than 95.8% (205 of 214)
Among ALL single-member candidates in 2021
Higher vote share than 86.6% (742 of 857)

政党役職 cohort (2021)

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

後藤 祐一's 54.6% vote share is 21.07 percentage points above the 政党役職 cohort average for 2021.

Frequently Asked Questions

How many times has 後藤 祐一 run for the House of Representatives?expand_more
後藤 祐一 has appeared in 4 recorded elections, winning 3 of them. The most recent was 2021.
Who has won Kanagawa 16th District in recent elections?expand_more
Recorded winners of Kanagawa 16th District: 佐藤 主迪 (2026); 後藤 祐一 (2024); 後藤 祐一 (2021).
How many Kanagawa districts ran candidates in 2021?expand_more
Kanagawa had 18 districts with 51 total candidates in 2021, of whom 18 won seats.
Did 後藤 祐一 win the 2021 election?expand_more
後藤 祐一 won the 2021 House of Representatives race in Kanagawa 16th District, recording 137,558 votes (54.6%).
Which party did 後藤 祐一 represent?expand_more
後藤 祐一 ran as a CDP candidate. The party fielded 253 candidates in 2021.
Who won Kanagawa 16th District in 2021?expand_more
後藤 祐一 (CDP) won Kanagawa 16th District with 137,558 votes, a vote share of 54.6%.