Candidates

山内 康一 — Fukuoka 3rd District 2021

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Lost in Fukuoka 3rd District (2021) — 98,304 votes (42.1%), rank #2 of 2.
  • chevron_rightProfile: Male, age 48. Background: 政党役職. Status entering: Incumbent.
  • chevron_rightCareer wins to date: 4
fact_check Quick Facts
Age
48 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded

Election Performance

Vote Count & Share

Votes
98,304
Vote Share
42.1%
Rank
#2
Outcome
Lost

Win/Loss Outcome

Outcome
Did not win seat in 2021

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立憲民主党福岡県連代表、元JICA職員

Incumbency & Career Wins

  • Status entering the 2021 election: Incumbent
  • Total recorded wins to date: 4
  • Age at time of election: 48

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1古賀 篤LDP135,03157.9%
#2山内 康一 this pageCDP98,30442.1%

Same-Party Peers in 2021

  • 青柳 陽一郎 — Kanagawa 6th District, 42.1% (Lost)
  • 今井 雅人 — Gifu 4th District, 42.2% (Lost)
  • 松平 浩一 — Nagasaki 2nd District, 41.8% (Lost)
  • 末次 精一 — Nagasaki 4th District, 41.8% (Lost)
  • 笠 浩史 — Kanagawa 9th District, 42.4% (Won)

Candidates with Similar Vote Share

  • 北村 誠吾 (LDP, Nagasaki 4th District) — 42.1%
  • 青柳 陽一郎 (CDP, Kanagawa 6th District) — 42.1%
  • 松本 洋平 (LDP, Tokyo 19th District) — 42.2%
  • 赤嶺 政賢 (JCP, Okinawa 1st District) — 42.2%
  • 伊東 信久 (Ishin, Osaka 19th District) — 42.2%

Fukuoka 3rd District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026古賀 篤LDP132,24753.9%472,472
2024古賀 篤LDP95,07441.2%629,239
2021古賀 篤LDP135,03157.9%236,727

Fukuoka Snapshot (2021)

Districts
11
Candidates
35
Seats Filled
11
Active Parties
8

Party representation across Fukuoka

LDP11 cand · 8 won
CDP8 cand · 2 won
Ishin4 cand · 0 won
JCP4 cand · 0 won
Independent4 cand · 1 won
SDP2 cand · 0 won
NHK Party1 cand · 0 won
Reiwa1 cand · 0 won

Top performers across Fukuoka (2021)

CandidateDistrictPartyVotesShareResult
古賀 篤Fukuoka 3rd DistrictLDP135,03157.9%Won
鳩山 二郎Fukuoka 6th DistrictLDP125,36667.4%Won
堤 かなめFukuoka 5th DistrictCDP125,31553.1%Won
原田 義昭Fukuoka 5th DistrictLDP110,70646.9%Lost
鬼木 誠Fukuoka 2nd DistrictLDP109,38246.0%Won
麻生 太郎Fukuoka 8th DistrictLDP104,92459.6%Won
稲富 修二Fukuoka 2nd DistrictCDP101,25842.6%Lost

Where 山内 康一 ranks

Among CDP single-member candidates in 2021
Higher vote share than 55.6% (119 of 214)
Among ALL single-member candidates in 2021
Higher vote share than 58.9% (505 of 857)

政党役職 cohort (2021)

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

山内 康一's 42.1% vote share is 8.57 percentage points above the 政党役職 cohort average for 2021.

Frequently Asked Questions

Who has won Fukuoka 3rd District in recent elections?expand_more
Recorded winners of Fukuoka 3rd District: 古賀 篤 (2026); 古賀 篤 (2024); 古賀 篤 (2021).
How many Fukuoka districts ran candidates in 2021?expand_more
Fukuoka had 11 districts with 35 total candidates in 2021, of whom 11 won seats.
Did 山内 康一 win the 2021 election?expand_more
山内 康一 did not win the 2021 House of Representatives race in Fukuoka 3rd District, recording 98,304 votes (42.1%).
Which party did 山内 康一 represent?expand_more
山内 康一 ran as a CDP candidate. The party fielded 253 candidates in 2021.
Who won Fukuoka 3rd District in 2021?expand_more
古賀 篤 (LDP) won Fukuoka 3rd District with 135,031 votes, a vote share of 57.9%.