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PRB Discuss Online: What Do We Know About the Relationship Between HIV/AIDS and the Natural Environment?

(2010) The relationship between HIV/AIDS and the natural environment is complex and operates at many levels in countless ways. HIV/AIDS morbidity and mortality may affect people's use of natural resources and the institutions that govern resources, while environmental change may affect people living with HIV/AIDS and increase susceptibility to illness and even HIV infection among certain groups, especially women and girls.

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STI Risks High Among Zimbabwe’s Youth

(2003) With young people comprising a sizable proportion of Zimbabwe's population, government officials, health workers, and community leaders face the overwhelming task of meeting the reproductive health needs for this special group.

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PRB Discuss Online: The Well-Being of Older Populations

(2010) In many countries, the elderly now make up an unprecedented share of the population. This increase in the number of older people has implications for national budgets, labor force growth, and family support systems.

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Managing Migration: The Global Challenge

(March 2008) The number of international migrants is at an all-time high. There were 191 million migrants in 2005, which means that 3 percent of the world's people left their country of birth or citizenship for a year or more.

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Policy Brief: Understanding and Using Population Projections

Government policymakers and planners around the world use population projections to gauge future demand for food, water, energy, and services, and to forecast future demographic characteristics.

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Continuity and Change in the U.S. Decennial Census

The first nation in the world to take a regular population census, the United States has been counting its population every 10 years since 1790—as required by the U.S. Constitution (Article I, Section 2).

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Understanding and Using Population Projections

Government policymakers and planners around the world use population projections to gauge future demand for food, water, energy, and services, and to forecast future demographic characteristics.

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U.S. Science and Engineering Labor Force Stalls, but Trends Vary Across States

(2012) Scientists and engineers make up only about 5 percent of the U.S. labor force, but are viewed as an important engine for higher earnings, innovation, and economic growth.

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