Candidates

小宮山 泰子 — Saitama 7th District 2024

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Won in Saitama 7th District (2024) — 73,293 votes (39.7%), rank #1 of 4.
  • chevron_rightProfile: Female, age 59. Background: 政党役職. Status entering: Incumbent.
  • chevron_rightCareer wins to date: 8
fact_check Quick Facts
Age
59 yrs
Gender
female ♀ Female
Election Date
Th10 27, 2024
System
Single-member
Seats Recorded
1

Election Performance

Vote Count & Share

Votes
73,293
Vote Share
39.7%
Rank
#1
Outcome
Won

Win/Loss Outcome

Seat
Elected to the House of Representatives

Political Context

Party Affiliation

CDP
立民
Party Candidates 2024
251
Party Seats Won
148
Prefectures
58
Avg Share
39.5%

Occupation & Background

Category政党役職
Detail立憲民主党埼玉県連代表、元埼玉県議会議員

Incumbency & Career Wins

  • Status entering the 2024 election: Incumbent
  • Total recorded wins to date: 8
  • Age at time of election: 59

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1小宮山 泰子 this pageCDP73,29339.7%
#2中野 英幸LDP66,49836.0%
#3伊勢田 享子Ishin27,26614.8%
#4佐藤 一馬JCP17,5419.5%

Same-Party Peers in 2024

  • 阿部 知子 — Kanagawa 12th District, 39.7% (Won)
  • 山田 勝彦 — Nagasaki 2nd District, 39.5% (Lost)
  • 武正 公一 — Saitama 1st District, 39.9% (Lost)
  • 松木 謙公 — Hokkaido 2nd District, 40.0% (Won)
  • 手塚 仁雄 — Tokyo 5th District, 39.4% (Won)

Candidates with Similar Vote Share

  • 新藤 義孝 (LDP, Saitama 2nd District) — 39.7%
  • 川崎 秀人 (LDP, Mie 2nd District) — 39.7%
  • 阿部 知子 (CDP, Kanagawa 12th District) — 39.7%
  • 武田 良介 (JCP, Nagano 4th District) — 39.8%
  • 土田 慎 (LDP, Tokyo 13th District) — 39.6%

Career Timeline

Elections
4
Career Wins
2
Total Votes
247,146
Best Vote Share
42.8%
YearDistrictPartySystemVotesShareRankResult
2026Saitama 7th DistrictCentristSingle-member80,43342.8%#2Lost
2024Saitama 7th DistrictCDPSingle-member73,29339.7%#1Won
2021Saitama 7th DistrictCDPSingle-member93,41941.7%#2Lost
2021Northern Kanto Block (PR Block)CDPPR Block10.0%#10Won

Saitama 7th District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026中野 英幸LDP107,47057.2%227,037
2024小宮山 泰子CDP73,29339.7%46,795
2021中野 英幸LDP98,95844.2%35,539

Saitama Snapshot (2024)

Districts
16
Candidates
66
Seats Filled
16
Active Parties
10

Party representation across Saitama

JCP14 cand · 0 won
LDP13 cand · 8 won
CDP13 cand · 6 won
Ishin12 cand · 0 won
Minor Parties4 cand · 0 won
DPP3 cand · 2 won
Independent3 cand · 0 won
Reiwa2 cand · 0 won
Komeito1 cand · 0 won
みんな1 cand · 0 won

Top performers across Saitama (2024)

CandidateDistrictPartyVotesShareResult
枝野 幸男Saitama 5th DistrictCDP107,77851.0%Won
大島 敦Saitama 6th DistrictCDP104,83651.3%Won
森田 俊和Saitama 12th DistrictCDP103,32457.5%Won
坂本 祐之輔Saitama 10th DistrictCDP97,59159.0%Won
柴山 昌彦Saitama 8th DistrictLDP93,22343.4%Won
小泉 龍司Saitama 11th DistrictLDP91,68158.1%Won
村井 英樹Saitama 1st DistrictLDP85,34741.5%Won

Where 小宮山 泰子 ranks

Among CDP single-member candidates in 2024
Higher vote share than 49.3% (102 of 207)
Among ALL single-member candidates in 2024
Higher vote share than 73% (812 of 1113)

政党役職 cohort (2024)

Cohort Size
252
Cohort Wins
99
Cohort Avg Share
26.0%
Cohort Avg Age
56

小宮山 泰子's 39.7% vote share is 13.74 percentage points above the 政党役職 cohort average for 2024.

Frequently Asked Questions

How many times has 小宮山 泰子 run for the House of Representatives?expand_more
小宮山 泰子 has appeared in 4 recorded elections, winning 2 of them. The most recent was 2024.
Who has won Saitama 7th District in recent elections?expand_more
Recorded winners of Saitama 7th District: 中野 英幸 (2026); 小宮山 泰子 (2024); 中野 英幸 (2021).
How many Saitama districts ran candidates in 2024?expand_more
Saitama had 16 districts with 66 total candidates in 2024, of whom 16 won seats.
Did 小宮山 泰子 win the 2024 election?expand_more
小宮山 泰子 won the 2024 House of Representatives race in Saitama 7th District, recording 73,293 votes (39.7%).
Which party did 小宮山 泰子 represent?expand_more
小宮山 泰子 ran as a CDP candidate. The party fielded 251 candidates in 2024.
Who won Saitama 7th District in 2024?expand_more
小宮山 泰子 (CDP) won Saitama 7th District with 73,293 votes, a vote share of 39.7%.