Slow growth  of the U.S. unauthorized foreign-born population during the 2010s

Mobility, migration and foreigners

February 3, 2025

Jennifer Van Hook

Concentration of reproduction in developing countries 

Thomas Spoorenberg* updates earlier studies on the increased concentration of reproduction as fertility declines, a trend that is now also apparent in developing countries. When discussing population trends, demographers often ... Read more

How will two billion more people affect food, water, energy, and CO2?

David Lam looks at the resource impact of the projected 2.1 billion increase in world population by 2084. He concludes that population change will increase demand for food and water, ... Read more

America’s single-parent households and missing fathers 

America leads the world in single-parent household rates, with the large majority of those households missing a father. Despite the public’s recognition of the importance of two-parent households for children ... Read more

Internal migration does not shape rural and urban population structure

Internal migration profiles are heavily delineated by age and sex, but Ashira Menashe-Oren and Philippe Bocquier find that this has little effect on age and sex structures of rural and ... Read more

Fertility transitions in the Global South: do preferences matter?

Fertility transitions in low- and middle-income countries are driven by changes in both preferences for smaller families and their implementation. Claims of an overwhelming dominance of either changing demand or ... Read more

Child care in America

America is facing a child care crisis: care services are costly and scarce and fail to meet the needs of families. The majority of U.S. voters, Joseph Chamie opines, feel ... Read more

Did you know?

Permanent migration to OECD countries reached 6.1 million in 2022, a 26% increase compared with 2021, and its highest level since at least 2005. Rising labour migration was one contributing factor, as migrant workers have helped lower labour and skills shortages in OECD countries.

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About N-IUSSP

N-IUSSP is a new IUSSP news magazine, which will disseminate scientific findings from demographic research carried out all over the world. The practical implications of current trends, the risks and potentialities of emerging situations, the pros and cons of specific laws are discussed in rigorous but plain language.

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