Iwasawa Miho 岩澤美帆

… Alternative Names

IWASAWA Miho 岩澤美帆

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Researcher Number	50415832
Other IDs
Affiliation (Current)	2025: 国立社会保障・人口問題研究所, 人口動向研究部, 部長
Affiliation (based on the past Project Information) *help	2025: 国立社会保障・人口問題研究所, 人口動向研究部, 部長 2010 – 2017: 国立社会保障・人口問題研究所, 人口動向研究部, 第1室長 2013: 国立社会保障, 人口問題研究所・人口動向研究部, 第1室長 2011: 国立社会保障・人口問題研究所, 人口動向研究部, 第一室長
Review Section/Research Field	Principal Investigator Sociology / Sections That Are Subject to Joint Review: Basic Section80030:Gender studies-related , Basic Section08010:Sociology-related / Basic Section 80030:Gender studies-related / Basic Section 08010:Sociology-related Except Principal Investigator Sociology
Keywords	Principal Investigator 離婚 / 結婚 / 人口 / 親族 / 家族 / 人口統計 / 再婚 / 出会い / 非婚化 / 生命表 … More / 出生意図 / 出生 / 教育水準 / 意図しない出生 … More Except Principal Investigator 死亡 / 出生 / 人口転換 / 人口統計 / 移動 / Demographic Transition / 出生力転換 / 人口移動 / ライフコース / 親族 / 家族 / 人口 Less

「情報」が子育ての認識や出生意欲に与える影響：オンラインサーベイ実験による接近Principal Investigator
- Principal Investigator
  
  岩澤美帆
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 08010:Sociology-related
  Basic Section 80030:Gender studies-related
  Sections That Are Subject to Joint Review: Basic Section80030:Gender studies-related , Basic Section08010:Sociology-related
- Research Institution
  National Institute of Population and Social Security Research
Study on the New Population Trends and Life Course Changes based on a Contemporary Re-examination of the Demographic Transition Theory
- Principal Investigator
  
  Ryuichi Kaneko
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Sociology
- Research Institution
  National Institute of Population and Social Security Research
Marriage, Divorce and Remarriage in Japan: Trends, Causes and Social ImplicationsPrincipal Investigator
- Principal Investigator
  
  Iwasawa Miho
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Sociology
- Research Institution
  National Institute of Population and Social Security Research
Study on the Population and Life Course Dynamics in the First and Second Demographic Transition and Their Future Prospects
- Principal Investigator
  
  KANEKO Ryuichi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Sociology
- Research Institution
  National Institute of Population and Social Security Research
Very low fertility in Japan: Contextual- and individual-level determinantsPrincipal Investigator
- Principal Investigator
  
  IWASAWA Miho
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Sociology
- Research Institution
  National Institute of Population and Social Security Research

All 2017 2016 2015 2014 2013 2012 2011 2010 Other

All Journal Article Presentation Book

[Book] 日本の人口動向とこれからの社会2017
- Author(s)
  金子隆一、森田朗、石井太、岩澤美帆、守泉理恵他
- Total Pages
  313
- Publisher
  東京大学出版会
- Data Source
  KAKENHI-PROJECT-26285128
[Book] Diverging Destinies: The Japanese Case2016
- Author(s)
  Raymo, James M., and Miho Iwasawa
- Total Pages
  62
- Publisher
  Springer
- Data Source
  KAKENHI-PROJECT-25245061
[Book] 人口減少と少子化対策（人口学ライブラリー 16）2015
- Author(s)
  高橋重郷、岩澤美帆
- Total Pages
  282
- Publisher
  原書房
- Data Source
  KAKENHI-PROJECT-26285128
[Book] Low Fertility and Reproductive Health in East Asia2014
- Author(s)
  Ryuzaburo Sato and Miho Iwasawa
- Total Pages
  220
- Publisher
  Springer
- Data Source
  KAKENHI-PROJECT-26285128
[Journal Article] Children Outside Marriage in Japan in the 2000s: Focusing on Father Presence and Diverse Socioeconomic Circumstances2017
- Author(s)
  岩澤美帆
- Journal Title
  
  The Journal of Population Studies
  
  Volume: 53 Issue: 0 Pages: 47-61
- DOI
  10.24454/jps.53.0_47
- NAID
  130006846649
- ISSN
  0386-8311, 2424-2489
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25245061
[Journal Article] ポスト人口転換期の出生動向2016
- Author(s)
  岩澤美帆、金子隆一、佐藤龍三郎
- Journal Title
  
  人口学ライブラリー
  
  Volume: 17 Pages: 55-90
- Data Source
  KAKENHI-PROJECT-26285128
[Journal Article] Gender Equity, Opportunity Costs of Parenthood, and Educational Differences in Unintended First Births: Insights from Japan.2015
- Author(s)
  Raymo, James M, Kelly Musick, and Miho Iwasawa
- Journal Title
  
  Population Research and Policy Review
  
  Volume: 34 Issue: 2 Pages: 179-199
- DOI
  10.1007/s11113-014-9348-3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26285128, KAKENHI-PROJECT-25245061
[Journal Article] 「ポスト人口転換期」の出生動向：少子化の経緯と展望2015
- Author(s)
  岩澤美帆
- Journal Title
  
  人口問題研究
  
  Volume: 71(2) Pages: 86-101
- Open Access
- Data Source
  KAKENHI-PROJECT-25245061
[Journal Article] 人口減少社会における家族のかたち－どこから来てどこに向かっているのか2015
- Author(s)
  岩澤美帆
- Journal Title
  
  Re
  
  Volume: 186 Pages: 56-59
- Data Source
  KAKENHI-PROJECT-25245061
[Journal Article] セクシュアリティの視点からみた日本の超少子化2014
- Author(s)
  佐藤龍三郎・岩澤美帆
- Journal Title
  
  平成23～25年度科学研究費補助金研究事業「第一、第二の人口転換の解明に基づいた人口・ライフコースの動向と将来に関する研究」
  
  Volume: 1 Pages: 160-175
- Data Source
  KAKENHI-PROJECT-23330173
[Journal Article] Marriage Preceded by Pregnancy and Women’s Employment2014
- Author(s)
  Iwasawa, Miho and Kenji Kamata
- Journal Title
  
  Japan Labor Review
  
  Volume: 11(4) Pages: 21-51
- Data Source
  KAKENHI-PROJECT-25245061
[Journal Article] ポスト人口転換期の出生率低下をもたらした未婚化および夫婦の変化2014
- Author(s)
  岩澤美帆
- Journal Title
  
  平成23～25年度科学研究費補助金研究事業「第一、第二の人口転換の解明に基づいた人口・ライフコースの動向と将来に関する研究」
  
  Volume: 1 Pages: 91-107
- Data Source
  KAKENHI-PROJECT-23330173
[Journal Article] 分母人口を限定した出生力指標からみる2000 年代の出生力変動2013
- Author(s)
  岩澤美帆, 金子隆一
- Journal Title
  
  『人口問題研究』国立社会保障・人口問題研究所
  
  Volume: 69-4 Pages: 103-123
- Data Source
  KAKENHI-PROJECT-23330173
[Journal Article] 婚前妊娠結婚経験は出産後の女性の働き方に影響するか？2013
- Author(s)
  岩澤美帆・鎌田健司
- Journal Title
  
  日本労働研究雑誌
  
  Volume: No.638 Pages: 17-32
- Data Source
  KAKENHI-PROJECT-25245061
[Journal Article] 失われた結婚，増大する結婚：初婚タイプ別初婚表を用いた1970年代以降の未婚化と初婚構造の分析2013
- Author(s)
  岩澤美帆
- Journal Title
  
  人口問題研究
  
  Volume: 第69巻第2号 Pages: 1-34
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] 社会経済成功→結婚→繁殖成功のpath：ヒトの生活史戦略と少子化2017
- Author(s)
  森田理仁・岩澤美帆・金子隆一
- Organizer
  日本人間行動進化学会・第10回大会
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] The Impact of Children on Earnings of Japanese Fathers: Estimate Using Exogenous Variation in Family Size2015
- Author(s)
  Iwasawa, Miho and Akira Motegi
- Organizer
  Population Association of America 2015 Annual Meeting
- Place of Presentation
  アメリカ・サンディエゴ
- Year and Date
  2015-05-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] 子どもは父親の経済力を高めるか？既存児の性別構成を用いた操作変数法による追加出生と稼得収入との因果関係の検証2015
- Author(s)
  茂木暁・岩澤美帆
- Organizer
  人口学研究会第580回定例会
- Place of Presentation
  中央大学後楽園キャンパス（東京都）
- Year and Date
  2015-12-19
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] The Impact of Increased Children on Earnings of Japanese Fathers: An Instrumental Variables Approach with Sex Combination of the First Two Children as Exogenous Source2015
- Author(s)
  茂木暁・岩澤美帆
- Organizer
  第60回数理社会学会大会
- Place of Presentation
  大阪経済大学（大阪府）
- Year and Date
  2015-08-29
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] Very Low Fertility and a Weak Couple Culture: Insights from Japan2015
- Author(s)
  Ryuzaburo Sato, Miho Iwasawa, and Motomi Beppu
- Organizer
  the 3rd Asian Population Association International Conference
- Place of Presentation
  Kuala Lumpur
- Year and Date
  2015-07-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26285128
[Presentation] 強まる女児選好とその背景：第3子への挑戦から見る日本の性役割2014
- Author(s)
  岩澤美帆、守泉理恵
- Organizer
  第87回日本社会学会大会
- Place of Presentation
  神戸大学
- Year and Date
  2014-11-22
- Data Source
  KAKENHI-PROJECT-26285128
[Presentation] The Role of Gender Preference to the Third Birth in Japan: Magnitude, Trends and Implications2014
- Author(s)
  Miho Iwasawa
- Organizer
  The Annual Meeting of Population Association of America
- Place of Presentation
  Boston（米国）
- Year and Date
  2014-05-03
- Data Source
  KAKENHI-PROJECT-26285128
[Presentation] Parental sex preference for children and parity progression in Japan: new preference for daughters?2014
- Author(s)
  Miho Iwasawa
- Organizer
  European Population Conference
- Place of Presentation
  Budapest, Hungary
- Year and Date
  2014-06-27
- Data Source
  KAKENHI-PROJECT-26285128
[Presentation] What has divided industrialised countries into ‘very low fertility’ group and ‘moderately low fertility’ group? : An examination of historical and cultural backgrounds and ‘couple cultre’2014
- Author(s)
  Ryuzaburo Sato, Miho Iwasawa, and Motomi Beppu
- Organizer
  イギリス人口学会（BSPS）2014年大会
- Place of Presentation
  ウィンチェスター、イギリス
- Year and Date
  2014-09-09
- Data Source
  KAKENHI-PROJECT-26285128
[Presentation] 婚前妊娠結婚の動向と既婚女性の働き方への影響2013
- Author(s)
  岩澤美帆・鎌田健司
- Organizer
  第８６回日本社会学会大会
- Place of Presentation
  慶應義塾大学
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] Decline in Stable Marriage in Japan2012
- Author(s)
  Iwasawa, Miho, Fusami Mita and Yuriko Shintani
- Organizer
  Marriage in Asia: trend, determinants and implication
- Place of Presentation
  National University of Singapore, Singapore
- Invited
- Data Source
  KAKENHI-PROJECT-22730428
[Presentation] Various Fertility Measures in theRecovery Phase of Total Fertility Rates in Japan2012
- Author(s)
  Miho Iwasawa
- Organizer
  European Population Conference
- Place of Presentation
  Stockholm(スウェーデン）
- Data Source
  KAKENHI-PROJECT-23330173
[Presentation] Decline in Stable Marriage in Japan2012
- Author(s)
  Iwasawa, Miho
- Organizer
  Marriage in Asia: trend, determinants and implication
- Place of Presentation
  シンガポール大学、シンガポール
- Year and Date
  2012-11-16
- Data Source
  KAKENHI-PROJECT-22730428
[Presentation] Educational Differences in Fertility Intentions in Japan2012
- Author(s)
  Raymo,James,M., Kelly Musick and Miho, Iwasawa
- Organizer
  Population Association of America
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-22730428
[Presentation] Educational Differences in Fertility Intentions in Japan2012
- Author(s)
  Iwasawa, Miho, with Raymo, James,M., Kelly Musick
- Organizer
  Population Associ-ation of America
- Place of Presentation
  サンフランシスコ、米国
- Year and Date
  2012-05-04
- Data Source
  KAKENHI-PROJECT-22730428
[Presentation] 意図しない出生の日米比較 : 教育水準別格差に着目して2011
- Author(s)
  岩澤美帆
- Organizer
  日本人口学会
- Place of Presentation
  京都大学
- Year and Date
  2011-06-12
- Data Source
  KAKENHI-PROJECT-22730428
[Presentation] Educational Differences in Marriage, Divorce, and Widowhood in Ja-pan: Demographic choices, norms, and gains in marriage2011
- Author(s)
  Iwasawa, Miho
- Organizer
  AAS (Association of Asian Studies)- ICAS Joint Conference
- Place of Presentation
  ホノルル、米国
- Year and Date
  2011-04-01
- Data Source
  KAKENHI-PROJECT-22730428
[Presentation] Educational Differences in Marriage, Divorce, and Widowhood in Japan : Demographic choices, norms, and gains in marriage2010
- Author(s)
  岩澤美帆
- Organizer
  AAS(Association of Asian Studies)-ICAS Joint Conference
- Place of Presentation
  米国ホノルル
- Year and Date
  2010-04-01
- Data Source
  KAKENHI-PROJECT-22730428
[Presentation] Changing Attitudes towards Premarital Sex, the Decline in Dating among Japanese Singles
- Author(s)
  Nobuko Nagase, Miho Iwasawa
- Organizer
  The Association of Asian Studies
- Place of Presentation
  Philadelphia
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] 日本における再婚過程
- Author(s)
  岩澤美帆・ジェームズ・レイモ
- Organizer
  日本人口学会第66回大会
- Place of Presentation
  明治大学
- Year and Date
  2014-06-14 – 2014-06-15
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] Remarriage in Japan: A First Look
- Author(s)
  Raymo, James M. and Miho Iwasawa
- Organizer
  The Annual Meeting of Population Association of America
- Place of Presentation
  Boston, USA
- Year and Date
  2014-05-01 – 2014-05-03
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] What types of marriage have declined since the 1970s in Japan? Projected composition ratios of first marriage using multiple decrement life tables
- Author(s)
  Iwasawa, Miho
- Organizer
  Nissan Institute Seminar in Japanese Studies Hilary Term 2014, Social factors and demographic trends, Japan as a case study
- Place of Presentation
  St. Antony's College, Oxford England
- Invited
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] 結婚と出生:出産離れがもたらす未婚化
- Author(s)
  岩澤美帆
- Organizer
  日本人口学会第66回大会
- Place of Presentation
  明治大学
- Year and Date
  2014-06-14 – 2014-06-15
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] Single, sexless and infertile:Sexuality aspects of very low fertility in Japan
- Author(s)
  Ryuzaburo Sato,Miho Iwasawa
- Organizer
  The British Society for Population Studies
- Place of Presentation
  Swansea University,England
- Data Source
  KAKENHI-PROJECT-23330173
[Presentation] 1970年代以降の未婚化と初婚構造の変容：どのような結婚が失われたのか
- Author(s)
  岩澤美帆
- Organizer
  第23回日本家族社会学会大会
- Place of Presentation
  静岡大学
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] 1970年代以降の結婚変化：期間初婚表と個票データを用いた構造分析
- Author(s)
  岩澤美帆
- Organizer
  日本人口学会第65回大会
- Place of Presentation
  札幌市立大学
- Data Source
  KAKENHI-PROJECT-25245061
[Presentation] 人口統計から見る2000年代の結婚・出生
- Author(s)
  岩澤美帆
- Organizer
  日本人口学会第64回大会
- Place of Presentation
  東京大学駒場キャンパス
- Data Source
  KAKENHI-PROJECT-23330173

1. KANEKO Ryuichi (30415814)

# of Collaborated Projects: 3 results

# of Collaborated Products: 4 results
2. ISHII Futoshi (50415816)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
3. SASAI Tsukasa (30415830)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. TAKAHASHI Shigesato (00415829)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
5. SAITO Osamu (40051867)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 別府志海 (10649510)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
7. 是川夕 (40603626)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. 余田翔平 (70749150)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. 鎌田健司 (70574200)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
10. SHINTANI Yuriko

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. NAKAMURA Mariko

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. SATO Ryuzaburo

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
13. MOTRITA Masahito

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
14. 玉置えみ (10706568)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 釜野さおり (20270415)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 福田節也 (90409433)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 原俊彦 (00208654)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 稲葉寿 (80282531)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. NISHI Fumihiko

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. KUDO Takeshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. RAYMO James

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
22. HERTOG Ekaterina

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. NAGASE Nobuko

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
24. KATO Akihiko

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. MOTEGI Akira

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
26. MOGI Ryohei

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
27. Moriizumi Rie

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
28. Oizumi Ryo

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. Ohtsu Yui

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. Horiuchi Shiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. Kageyama Jyunji

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Iwasawa Miho 岩澤 美帆

IWASAWA Miho 岩澤 美帆

Research Projects

Research Products

Co-Researchers

「情報」が子育ての認識や出生意欲に与える影響：オンラインサーベイ実験による接近Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on the New Population Trends and Life Course Changes based on a Contemporary Re-examination of the Demographic Transition Theory

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Marriage, Divorce and Remarriage in Japan: Trends, Causes and Social ImplicationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on the Population and Life Course Dynamics in the First and Second Demographic Transition and Their Future Prospects

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Very low fertility in Japan: Contextual- and individual-level determinantsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 日本の人口動向とこれからの社会2017

Author(s)

Total Pages

Publisher

Data Source

[Book] Diverging Destinies: The Japanese Case2016

Author(s)

Total Pages

Publisher

Data Source

[Book] 人口減少と少子化対策（人口学ライブラリー 16）2015

Author(s)

Total Pages

Publisher

Data Source

[Book] Low Fertility and Reproductive Health in East Asia2014

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Children Outside Marriage in Japan in the 2000s: Focusing on Father Presence and Diverse Socioeconomic Circumstances2017

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] ポスト人口転換期の出生動向2016

Author(s)

Journal Title

Data Source

[Journal Article] Gender Equity, Opportunity Costs of Parenthood, and Educational Differences in Unintended First Births: Insights from Japan.2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 「ポスト人口転換期」の出生動向：少子化の経緯と展望2015

Author(s)

Journal Title

Data Source

[Journal Article] 人口減少社会における家族のかたち－どこから来てどこに向かっているのか2015

Author(s)

Journal Title

Data Source

Iwasawa Miho 岩澤美帆

IWASAWA Miho 岩澤美帆

[Presentation] 子どもは父親の経済力を高めるか？既存児の性別構成を用いた操作変数法による追加出生と稼得収入との因果関係の検証2015