Personal profile
Research interests
Research Interest Keywords
- achievement gap
- educational disparities
- opportunity gap
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 1 No Poverty -
SDG 3 Good Health and Well-being -
SDG 4 Quality Education -
SDG 5 Gender Equality -
SDG 8 Decent Work and Economic Growth -
SDG 9 Industry, Innovation, and Infrastructure -
SDG 10 Reduced Inequalities -
SDG 11 Sustainable Cities and Communities -
SDG 16 Peace, Justice and Strong Institutions -
SDG 17 Partnerships for the Goals
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Collaborations and top research areas from the last five years
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Life Course Center for the Demography and Economics of Aging
Carroll, C. (PI), Everson-Rose, S. (PI), Fenelon, A. (PI), Flood, S. M. (PI), Markon, K. E. (PI), Van Riper, D. C. (CoI), Dill, J. (Co-Principal Investigator), Helgerman, T. E. (Co-Principal Investigator), Ruggles, S. (Co-Principal Investigator), Rumore, G. M. (Co-Principal Investigator), Wrigley-Field, E. (Co-Principal Investigator), Cleveland, L. L. (Other Role), Drew, J. A. (Other Role), Fitch, C. A. (Other Role), Gibson, L. B. (Other Role), Grotsun, A. A. (Other Role), Nordstrom, S. K. (Other Role) & Williams, K. C. (Other Role)
NIH NATIONAL INSTITUTE ON AGING
9/1/25 → 8/31/26
Project: Research project
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Integrated International Microdata Series
Ruggles, S. (PI), Boyle, E. H. (CoI), Grace, K. L. (CoI), King, M. L. (CoI), Lovaton Davila, R. (CoI), Sarkar, S. (CoI), Sobek, M. (CoI), Assaad, R. A. (Co-Principal Investigator), Cleveland, L. L. (Co-Principal Investigator), Levison, D. (Co-Principal Investigator) & Manson, S. M. (Co-Principal Investigator)
THE NATIONAL SCIENCE FOUNDATION
9/1/24 → 8/31/29
Project: Research project
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Microdata for Research on Aging in the Global South
Ruggles, S. (PI), Assaad, R. A. (CoI), Boyle, E. H. (CoI), Flood, S. M. (CoI), Grace, K. L. (CoI), Levison, D. (CoI), Cleveland, L. L. (Co-Principal Investigator) & Sobek, M. (Co-Principal Investigator)
NIH NATIONAL INSTITUTE ON AGING
8/1/24 → 7/31/29
Project: Research project
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Multigenerational Longitudinal Panel for Research on Aging
Ruggles, S. (PI), Fitch, C. A. (CoI), Roberts, E. (CoI), Sobek, M. (CoI), Drew, J. A. (Co-Principal Investigator) & Warren, R. (Co-Principal Investigator)
NIH NATIONAL INSTITUTE ON AGING
6/15/24 → 5/31/29
Project: Research project
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Prospective Microdata for Research on Aging
Ruggles, S. (PI), Fitch, C. A. (CoI), Flood, S. M. (CoI), Helgertz, J. (CoI), Roberts, E. (CoI), Sobek, M. (CoI) & Warren, R. (CoI)
NIH NATIONAL INSTITUTE ON AGING
1/15/22 → 12/31/26
Project: Research project
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Using the TCP data to study Indigenous households’ living arrangements at the turn of the 20th century: Challenges and opportunities
Bignami, S., Trudeau-Laurin, L., Veronneau, L., Inwood, K., Dillon, L., Foxcroft, J., Guimond, E., Ruggles, S. & Goldman, G., 2026, (Accepted/In press) In: Historical Methods.Research output: Contribution to journal › Article › peer-review
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‘I don’t trust you’: American Response to US Census Bureau Privacy and Disclosure Control, 1960–1970
Magnuson, D. L. & Ruggles, S., 2026, (Accepted/In press) In: Social Science History.Research output: Contribution to journal › Article › peer-review
Open Access1 Link opens in a new tab Scopus citations -
New data sources for research on the nineteenth-century United States: IPUMS full count datasets of the censuses of population 1850–1880
Nelson, M. A., Magnuson, D. L., Hacker, J. D., Sobek, M., Huynh, L., Roberts, E. & Ruggles, S., 2025, In: Historical Methods. 58, 4, p. 199-213 15 p.Research output: Contribution to journal › Article › peer-review
3 Link opens in a new tab Scopus citations -
Protecting Vulnerable Respondents: A Critical Analysis of the Privacy-Preserving Methods of the 2010 and 2020 Decennial Census
Muralidhar, K., Domingo-Ferrer, J., Sánchez, D. & Ruggles, S., Feb 2025, In: Population Research and Policy Review. 44, 1, 8.Research output: Contribution to journal › Article › peer-review
Open Access2 Link opens in a new tab Scopus citations -
The IPUMS multigenerational longitudinal panel: progress and prospects
Ruggles, S., Drew, J., Fitch, C. A., Hacker, J. D., Helgertz, J., Nelson, M. A., Ozder, N., Sobek, M. & Warren, J. R., 2025, In: Historical Methods. 58, 4, p. 258-271 14 p.Research output: Contribution to journal › Article › peer-review
4 Link opens in a new tab Scopus citations
Datasets
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Integrated Public Use Microdata Series (IPUMS) 1850 - 1990
Ruggles, S. & Sobek, M., Cornell Center for Social Sciences, 2017
DOI: 10.6077/j5/gsubqj, https://archive.ciser.cornell.edu/studies/1446
Dataset
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Census of Population, 1880: Public Use Sample (1 in 1000 Preliminary Subsample)
Menard, R. R. & Ruggles, S., Cornell University, 1992
DOI: 10.6077/j5/wrvf3n, https://doi.ciser.cornell.edu/doi/10.6077/j5/wrvf3n
Dataset