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News tagged with demography

The downside of marriage: the greater a wife's age gap from her husband, the lower her life expectancy

Marriage is more beneficial for men than for women - at least for those who want a long life. Previous studies have shown that men with younger wives live longer. While it had long been assumed that women ...

Medicine & Health / Health

created May 12, 2010 | popularity 3.4 / 5 (17) | comments 6 | with audio podcast

People are living longer and healthier -- now what?

People in developed nations are living in good health as much as a decade longer than their parents did, not because aging has been slowed or reversed, but because they are staying healthy to a more advanced age.

Other Sciences / Social Sciences

created Mar 24, 2010 | popularity 3.9 / 5 (12) | comments 9 | with audio podcast

Probing Question: Why is the census important?

Every 10 years, the U.S. Census Bureau undertakes a mammoth task: counting all of the people living in the United States and recording basic information such as age, sex, and race. The United States' founders ...

Other Sciences / Social Sciences

created Aug 07, 2009 | popularity 3.5 / 5 (11) | comments 4

Climate change causes larger, more plentiful marmots, study shows

This week, one of the world's foremost scientific journals will publish results of a decades-long research project founded at the University of Kansas showing that mountain rodents called marmots are growing ...

Biology / Ecology

created Jul 21, 2010 | popularity 3.5 / 5 (11) | comments 26 | with audio podcast

Online poker study: The more hands you win, the more money you lose

(PhysOrg.com) -- A new Cornell study of online poker seems counterintuitive: The more hands players win, the less money they're likely to collect - especially when it comes to novice players.

Other Sciences / Other

created Jan 12, 2010 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast

Study confirms 3 Neanderthal sub-groups

The Neanderthals inhabited a vast geographical area extending from Europe to western Asia and the Middle East 30,000 to 100,000 years ago. Now, a group of researchers are questioning whether or not the Neanderthals ...

Biology / Evolution

created Apr 15, 2009 | popularity 4.7 / 5 (6) | comments 1

Slaves or not, Babylonians were like us, says book

(PhysOrg.com) -- They got married, had children, made beer. Although they lived 3,500 years ago in Nippur, Babylonia, in many ways they seem like us. Whether they were also slaves is a hotly contested question ...

Other Sciences / Other

created Jan 06, 2012 | popularity 3.6 / 5 (7) | comments 16

Children raised by gay couples show good progress through school: study

(PhysOrg.com) -- By mining data from the 2000 Census, sociologist Michael Rosenfeld figured out the rates at which kids raised by gay and straight couples repeated a grade during elementary or middle school. He found that ...

Other Sciences / Social Sciences

created Aug 31, 2010 | popularity 4.2 / 5 (5) | comments 5

Population adds to planet's pressure cooker, but few options

The world's surging population is a big driver of environmental woes but the issue is complex and solutions are few, experts at a major conference here say.

Space & Earth / Environment

created Mar 27, 2012 | popularity 3.4 / 5 (5) | comments 6

Do Americans have an identity crisis when it comes to race and ethnicity?

Say goodbye to Italian-Americans and German-Americans and say hello to Vietnamese-Americans, Salvadoran-Americans and a bunch of other hyphenated Americans.

Other Sciences / Social Sciences

created Mar 26, 2009 | popularity 3.7 / 5 (3) | comments 0

If not for the Holocaust, there could have been 32 million Jews in the world today

If it were not for the Holocaust, the number of Jews in the world would likely today be at least 26 million, and perhaps even as much as 32 million, says Prof. Sergio DellaPergola of the Hebrew University of Jerusalem.

Other Sciences / Social Sciences

created Apr 22, 2009 | popularity 3 / 5 (3) | comments 1

Job loss can make you sick, new study finds

In the face of rising unemployment and businesses declaring bankruptcy, a new study has found that losing your job can make you sick. Even when people find a new job quickly, there is an increased risk of developing a new ...

Medicine & Health / Health

created May 08, 2009 | popularity 5 / 5 (1) | comments 0

Children of immigrants more apt than natives to live with both parents

(PhysOrg.com) -- Children of immigrants are more likely to live in households headed by two married parents than children of natives in their respective ethnic groups, according to Penn State sociologists.

Other Sciences / Social Sciences

created Mar 15, 2011 | popularity 5 / 5 (1) | comments 0

Number of Mexican immigrants returning home dropped during latest recession, study finds

Fewer Mexican immigrants returned home from the United States during 2008 and 2009 than in the two years prior to the start of the recession, a finding that contradicts the notion that the economic downturn has hastened return ...

Other Sciences / Social Sciences

created Jul 13, 2011 | popularity 5 / 5 (1) | comments 0

Study reveals impact of socioeconomic factors on the racial gap in life expectancy

(PhysOrg.com) -- Differences in factors such as income, education and marital status could contribute overwhelmingly to the gap in life expectancy between blacks and whites in the United States, according ...

Other Sciences / Social Sciences

created Apr 05, 2012 | popularity 4 / 5 (1) | comments 0

Demography

Demography is the statistical study of human population. It can be a very general science that can be applied to any kind of dynamic human population, that is, one that changes over time or space (see population dynamics). It encompasses the study of the size, structure and distribution of these populations, and spatial and/or temporal changes in them in response to birth, migration, aging and death.

Demographic analysis can be applied to whole societies or to groups defined by criteria such as education, nationality, religion and ethnicity. Institutionally, demography is usually considered a field of sociology, though there are a number of independent demography departments. Formal demography limits its object of study to the measurement of populations processes, while the more broad field of social demography population studies also analyze the relationships between economic, social, cultural and biological processes influencing a population.

The term demographics refers to characteristics of a population.

For more information about Demography, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.