Candidates
山川 百合子 — Saitama 3rd District 2021
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Saitama 3rd District (2021) — 100,963 votes (43.1%), rank #2 of 3.
- chevron_rightProfile: Female, age 52. Background: 議員. Status entering: Incumbent.
fact_check Quick Facts
Age
52 yrs
Gender
female ♀ Female
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
100,963
Vote Share
43.1%
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議員
Detail元埼玉県議会議員、元ＮＰＯ法人ピースウィンズ・ジャパン職員
Incumbency & Career Wins
- Status entering the 2021 election: Incumbent
- Total recorded wins to date: 1
- Age at time of election: 52
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 黄川田 仁志 | LDP | 125,500 | 53.6% |
| #2 | 山川 百合子 this page | CDP | 100,963 | 43.1% |
| #3 | 河合 悠祐 | NHK Party | 7,534 | 3.2% |
Same-Party Peers in 2021
- 荒井 優 — Hokkaido 3rd District, 43.0% (Lost)
- 末松 義規 — Tokyo 19th District, 43.0% (Won)
- 長谷川 嘉一 — Gunma 3rd District, 43.0% (Lost)
- 田島 一成 — Shiga 2nd District, 43.4% (Lost)
- 森山 浩行 — Osaka 16th District, 43.6% (Lost)
Candidates with Similar Vote Share
- 森下 千里 (LDP, Miyagi 5th District) — 43.1%
- 荒井 優 (CDP, Hokkaido 3rd District) — 43.0%
- 末松 義規 (CDP, Tokyo 19th District) — 43.0%
- 長谷川 嘉一 (CDP, Gunma 3rd District) — 43.0%
- 松島 みどり (LDP, Tokyo 14th District) — 43.3%
Saitama 3rd District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 黄川田 仁志 | LDP | 96,335 | 52.2% | 3 | 35,905 |
| 2024 | 黄川田 仁志 | LDP | 76,239 | 42.0% | 4 | 10,136 |
| 2021 | 黄川田 仁志 | LDP | 125,500 | 53.6% | 3 | 24,537 |
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)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 大島 敦 | Saitama 6th District | CDP | 134,281 | 56.0% | Won |
| 黄川田 仁志 | Saitama 3rd District | LDP | 125,500 | 53.6% | Won |
| 新藤 義孝 | Saitama 2nd District | LDP | 121,543 | 52.8% | Won |
| 村井 英樹 | Saitama 1st District | LDP | 120,856 | 47.6% | Won |
| 大塚 拓 | Saitama 9th District | LDP | 117,002 | 53.4% | Won |
| 枝野 幸男 | Saitama 5th District | CDP | 113,615 | 51.4% | Won |
| 小泉 龍司 | Saitama 11th District | LDP | 111,810 | 61.9% | Won |
Where 山川 百合子 ranks
Among CDP single-member candidates in 2021
Higher vote share than 60.3% (129 of 214)
Among ALL single-member candidates in 2021
Higher vote share than 61.1% (524 of 857)
議員 cohort (2021)
Cohort Size
142
Cohort Wins
64
Cohort Avg Share
30.4%
Cohort Avg Age
53
山川 百合子's 43.1% vote share is 12.69 percentage points above the 議員 cohort average for 2021.
Frequently Asked Questions
Who has won Saitama 3rd District in recent elections?expand_more
Recorded winners of Saitama 3rd District: 黄川田 仁志 (2026); 黄川田 仁志 (2024); 黄川田 仁志 (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 山川 百合子 win the 2021 election?expand_more
山川 百合子 did not win the 2021 House of Representatives race in Saitama 3rd District, recording 100,963 votes (43.1%).
Which party did 山川 百合子 represent?expand_more
山川 百合子 ran as a CDP candidate. The party fielded 253 candidates in 2021.
Who won Saitama 3rd District in 2021?expand_more
黄川田 仁志 (LDP) won Saitama 3rd District with 125,500 votes, a vote share of 53.6%.