PRI Population Science Fall Seminar Series kicks off

The Population Research Institute (PRI) and the Collaborative on Population Aging Disparities will host the Population Science Seminar Series this fall, featuring hour-long talks from scholars whose research examines population dynamics and the social forces that shape them. The series brings…

Ocean heatwaves linked with poorer health among children in coastal communities

Marine heatwaves — periods of abnormally warm ocean temperatures — may have negative health effects on children who live in coastal communities in low- or middle-income countries, according to a study led by researchers at Penn State and the University of North Carolina at Chapel Hill. The study —…

Q&A: Why is the Amish population growing so fast in America?

The Amish, a Christian denomination and a three-centuries old German ethnic migrant group known for its strict lifestyle standards, are one of the fastest growing minority populations in the U.S. For more than a century, the number of Amish people — whose American lineage traces back to…

The U.S. Unauthorized Immigrant Population Reaches New Levels and Diversifies, MPI Estimates Show

The Migration Policy Institute (MPI) today released its latest estimates of the size of the unauthorized immigrant population in the United States, pegging the number at 15.8 million in mid-2024, after hovering in the 11 million range throughout the decade beginning in 2010. The increase is…

Van Hook to lead data resources unit

Penn State’s Social Science Research Institute (SSRI) recently announced that Jennifer Van Hook, distinguished professor of sociology and demography, will become the new director of its Data Resources Hub (DRH), effective July 1. Van Hook, who is also an SSRI cofunded faculty member and previous…

Faculty panel to discuss migration, asylum and refugee experience on April 16

The Penn State College of Arts and Architecture’s Woskob Family Gallery, located at 146 S. Allen Street in downtown State College, will host a cross-disciplinary faculty panel to discuss the current migration landscape, asylum and refugee law and on-the-ground advocacy efforts on April 16 at 4 p.m…

Thiede named new PRI director

Brian Thiede, associate professor of rural sociology, sociology, and demography, has been named the director of the Population Research Institute (PRI) at Penn State. PRI is a multidisciplinary research center at Penn State that promotes innovative population research. Part of the Social Science…

New website shares data on the immigrant population

In the United States, immigrants without permanent residence comprise nearly one-third of the adult and child population born abroad. It is important to assess their health and service needs, yet little is known about the demographics of this group. A new website developed by Penn State researchers…

Ending birthright citizenship would impact Asians and Latinos most, study finds

Established in 1868 with the ratification of the 14th Amendment to the U.S. Constitution, birthright citizenship grants citizenship to all persons born on U.S. soil regardless of the parents’ citizenship status. If birthright citizenship is ended, the number of children born without a defined legal…

Ending Automatic Birthright Citizenship Would Significantly Increase the Size of the U.S. Unauthorized Population, New Projections Show

Ending birthright citizenship for babies born on U.S. soil to unauthorized immigrants or certain other non-citizens would have a contrary result from its stated aim of reducing the unauthorized immigrant population. New estimates from the Migration Policy Institute (MPI) and Penn State’s Population…

Thiede featured at PopTalks on climate shocks in population research

Megatrends met migration patterns as we launched the all-new PopTalks conversation series, hosted by Columbia’s own Thoai Ngo and featuring Brian Thiede of the Population Research Institute (PRI) at Penn State. On February 17, 2025, nearly 130 in-person and virtual attendees gathered for a spirited…

PRI T32 Postdoctoral Positions Available

SSRI's Population Research Institute (PRI) anticipates openings for two T32 Postdoctoral Scholars, one NICHD-funded trainee in Social Environments and Population Health, and another NIA-funded trainee in Emerging Disparities in Population Health. Owing to sponsor requirements, applicants must be U.…

Ask an expert: Immigration and the 2024 presidential election

Immigration remains a top concern for American voters, and a topic fueling much debate in the news and on social media. Penn State News spoke with Jennifer Van Hook, distinguished professor of sociology and demography and director of SSRI's Population Research Institute, about immigration and the…

19th annual De Jong Lecture in Social Demography taking place Oct. 15

Dean Spears, associate professor of economics at the University of Texas-Austin, will be presenting the 19th annual De Jong Lecture in Social Demography on Oct. 15, 9 a.m.-noon, in the HUB-Robeson Center Room 233B and on Zoom. Spears talk, “The World’s Population May Peak in Your Lifetime. What…

MPI Issues Latest Estimates of the Size and Origins of the U.S. Unauthorized Immigrant Population

The Migration Policy Institute (MPI) today released its latest estimates of the size of the unauthorized immigrant population in the United States, pegging the number at 11.3 million in mid-2022. That figure is up from 11.2 million in 2021 and 11.0 million in 2019. Penn State's Migration and…