Candidates
黒岩 宇洋 — Niigata 3rd District 2024
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Won in Niigata 3rd District (2024) — 105,275 votes (49.3%), rank #1 of 3.
- chevron_rightProfile: Male, age 58. Background: 政務官. Status entering: Former.
- chevron_rightEndorsed by: 社民県連合
- chevron_rightCareer wins to date: 4
fact_check Quick Facts
Age
58 yrs
Gender
male ♂ Male
Election Date
Th10 27, 2024
System
Single-member
Seats Recorded
1
Election Performance
Vote Count & Share
Votes
105,275
Vote Share
49.3%
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政務官
Detail元法務政務官、元立憲民主党国会対策委員長代理
Incumbency & Career Wins
- Status entering the 2024 election: Former
- Total recorded wins to date: 4
- Age at time of election: 58
Endorsements
社民県連合
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 黒岩 宇洋 this page | CDP | 105,275 | 49.3% |
| #2 | 斎藤 洋明 | LDP | 94,984 | 44.5% |
| #3 | 吉村 祐一郎 | Ishin | 13,370 | 6.3% |
Same-Party Peers in 2024
- 青山 大人 — Ibaraki 6th District, 49.3% (Won)
- 佐々木 奈保美 — Kanagawa 17th District, 49.1% (Lost)
- 岡田 華子 — Aomori 3rd District, 49.6% (Won)
- 平岡 秀夫 — Yamaguchi 2nd District, 49.6% (Lost)
- 笠 浩史 — Kanagawa 9th District, 49.6% (Won)
Candidates with Similar Vote Share
- 青山 大人 (CDP, Ibaraki 6th District) — 49.3%
- 稲津 久 (Komeito, Hokkaido 10th District) — 49.2%
- 深澤 陽一 (LDP, Shizuoka 4th District) — 49.2%
- 田野瀬 太道 (LDP, Nara 3rd District) — 49.2%
- 寺田 稔 (LDP, Hiroshima 4th District) — 49.4%
Career Timeline
Elections
3
Career Wins
1
Total Votes
270,471
Best Vote Share
49.3%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Niigata 3rd District | Centrist | Single-member | 76,452 | 36.0% | #2 | Lost |
| 2024 | Niigata 3rd District | CDP | Single-member | 105,275 | 49.3% | #1 | Won |
| 2021 | Niigata 3rd District | CDP | Single-member | 88,744 | 46.4% | #2 | Lost |
Niigata 3rd District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 斎藤 洋明 | LDP | 115,991 | 54.6% | 3 | 39,539 |
| 2024 | 黒岩 宇洋 | CDP | 105,275 | 49.3% | 3 | 10,291 |
| 2021 | 斎藤 洋明 | LDP | 102,564 | 53.6% | 2 | 13,820 |
Niigata Snapshot (2024)
Districts
5
Candidates
15
Seats Filled
5
Active Parties
5
Party representation across Niigata
CDP5 cand · 5 won
LDP4 cand · 0 won
Ishin3 cand · 0 won
Independent2 cand · 0 won
JCP1 cand · 0 won
Top performers across Niigata (2024)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 菊田 真紀子 | Niigata 2nd District | CDP | 123,334 | 56.2% | Won |
| 梅谷 守 | Niigata 5th District | CDP | 114,429 | 55.3% | Won |
| 西村 智奈美 | Niigata 1st District | CDP | 99,487 | 52.7% | Won |
| 斎藤 洋明 | Niigata 3rd District | LDP | 94,984 | 44.5% | Lost |
| 米山 隆一 | Niigata 4th District | CDP | 93,764 | 44.9% | Won |
| 高鳥 修一 | Niigata 5th District | LDP | 92,589 | 44.7% | Lost |
| 鷲尾 英一郎 | Niigata 4th District | LDP | 71,672 | 34.3% | Lost |
Where 黒岩 宇洋 ranks
Among CDP single-member candidates in 2024
Higher vote share than 74.4% (154 of 207)
Among ALL single-member candidates in 2024
Higher vote share than 87.8% (977 of 1113)
政務官 cohort (2024)
Cohort Size
73
Cohort Wins
46
Cohort Avg Share
41.8%
Cohort Avg Age
54
黒岩 宇洋's 49.3% vote share is 7.46 percentage points above the 政務官 cohort average for 2024.
Frequently Asked Questions
How many times has 黒岩 宇洋 run for the House of Representatives?expand_more
黒岩 宇洋 has appeared in 3 recorded elections, winning 1 of them. The most recent was 2024.
Who has won Niigata 3rd District in recent elections?expand_more
Recorded winners of Niigata 3rd District: 斎藤 洋明 (2026); 黒岩 宇洋 (2024); 斎藤 洋明 (2021).
How many Niigata districts ran candidates in 2024?expand_more
Niigata had 5 districts with 15 total candidates in 2024, of whom 5 won seats.
Did 黒岩 宇洋 win the 2024 election?expand_more
黒岩 宇洋 won the 2024 House of Representatives race in Niigata 3rd District, recording 105,275 votes (49.3%).
Which party did 黒岩 宇洋 represent?expand_more
黒岩 宇洋 ran as a CDP candidate. The party fielded 251 candidates in 2024.
Who won Niigata 3rd District in 2024?expand_more
黒岩 宇洋 (CDP) won Niigata 3rd District with 105,275 votes, a vote share of 49.3%.