548 Search Results Found For : "❤️ Incontri per me: www.Dating4Me.site ❤️ Las Bergamo Pof Dating"



L’Afrique lutte contre la désertification

(2001) La désertification est particulièrement grave en Afrique. Les terres arides occupent les deux tiers du continent africain et les trois quarts des terres sèches qui sont utilisées à des fins agricoles ont déjà commencé à devenir moins productives. D'après la 2e Evaluation démographique des régions sèches du Programme des Nations Unies pour le développement, au total 45 % de la population africaine vit dans des régions de terres sèches qui sont prédisposées à la désertification.

View Details

Combien cela coûterait-il de couvrir les besoins en planification familiale dans les pays en développement ?

(2010) Quasiment 215 millions de femmes vivant dans des pays en voie de développement souhaiteraient éviter une grossesse mais n’utilisent pas de moyen de contraception efficace.

View Details

Population Bulletin, vol. 63, no. 1: 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.

View Details Array ( [ID] => 14921 [id] => 14921 [title] => Population-Bulletin-2008-63.1migration [filename] => Population-Bulletin-2008-63.1migration.pdf [filesize] => 895837 [url] => https://www.prb.org/wp-content/uploads/2008/03/Population-Bulletin-2008-63.1migration.pdf [link] => https://www.prb.org/resources/managing-migration-the-global-challenge/population-bulletin-2008-63-1migration-2/ [alt] => [author] => 15 [description] => [caption] => [name] => population-bulletin-2008-63-1migration-2 [status] => inherit [uploaded_to] => 5588 [date] => 2021-01-30 19:40:02 [modified] => 2021-01-30 19:40:02 [menu_order] => 0 [mime_type] => application/pdf [type] => application [subtype] => pdf [icon] => https://www.prb.org/wp-includes/images/media/document.png ) Download (0.9 MB)

Get to Know PRB CEO Jennifer D. Sciubba

An internationally recognized expert in political demography, Jennifer has worked throughout her career to educate the broader public about the importance of population trends.

View Details

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.

View Details Array ( [ID] => 14921 [id] => 14921 [title] => Population-Bulletin-2008-63.1migration [filename] => Population-Bulletin-2008-63.1migration.pdf [filesize] => 895837 [url] => https://www.prb.org/wp-content/uploads/2008/03/Population-Bulletin-2008-63.1migration.pdf [link] => https://www.prb.org/resources/managing-migration-the-global-challenge/population-bulletin-2008-63-1migration-2/ [alt] => [author] => 15 [description] => [caption] => [name] => population-bulletin-2008-63-1migration-2 [status] => inherit [uploaded_to] => 5588 [date] => 2021-01-30 19:40:02 [modified] => 2021-01-30 19:40:02 [menu_order] => 0 [mime_type] => application/pdf [type] => application [subtype] => pdf [icon] => https://www.prb.org/wp-includes/images/media/document.png ) Download (0.9 MB)

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.

View Details Array ( [ID] => 11721 [id] => 11721 [title] => Population-Projections_Eng [filename] => Population-Projections_Eng.pdf [filesize] => 296927 [url] => https://www.prb.org/wp-content/uploads/2001/12/Population-Projections_Eng.pdf [link] => https://www.prb.org/resources/understanding-and-using-population-projections/population-projections_eng-2/ [alt] => [author] => 15 [description] => Understanding and Using Population Projections [caption] => [name] => population-projections_eng-2 [status] => inherit [uploaded_to] => 9877 [date] => 2021-01-10 19:04:30 [modified] => 2021-01-10 19:04:36 [menu_order] => 0 [mime_type] => application/pdf [type] => application [subtype] => pdf [icon] => https://www.prb.org/wp-includes/images/media/document.png ) Download (0.3 MB)

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.

View Details

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.

View Details Array ( [ID] => 11721 [id] => 11721 [title] => Population-Projections_Eng [filename] => Population-Projections_Eng.pdf [filesize] => 296927 [url] => https://www.prb.org/wp-content/uploads/2001/12/Population-Projections_Eng.pdf [link] => https://www.prb.org/resources/understanding-and-using-population-projections/population-projections_eng-2/ [alt] => [author] => 15 [description] => Understanding and Using Population Projections [caption] => [name] => population-projections_eng-2 [status] => inherit [uploaded_to] => 9877 [date] => 2021-01-10 19:04:30 [modified] => 2021-01-10 19:04:36 [menu_order] => 0 [mime_type] => application/pdf [type] => application [subtype] => pdf [icon] => https://www.prb.org/wp-includes/images/media/document.png ) Download (0.3 MB)

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).

View Details