The different population groups are ghettoised; wealth gaps yawn.
Certain population groups are also at higher risk for necrosis than others.
"Sugar intakes of all population groups are above the recommendations, contributing between 12% and 15% of energy.
What is scientifically untenable - and indeed scientifically meaningless - is to claim that average differences in intelligence, as measured by IQ scores between different population groups, are caused by genetic differences between those groups - the core thesis of pseudoscientific racism.
Its newest members and various population groups are not yet well integrated, and the euro crisis has produced another kind of fragmentation.
"Health expectancy" was defined as the number of years specific population groups are likely to stay healthy and independent, as opposed to time they can be expected to spend, say, in assisted-living facilities.
For Sanders supporters, the problem is not that other population groups are getting more than their fair share, but that the government isn't doing enough to intervene here and right a ship that's headed in the wrong direction.
In Canada, five population groups are identified as having greater risk of poverty: lone parents, unattached persons aged 45-64, recent immigrants, persons with work-limiting disabilities, and Aboriginal populations.
Although data about variations in microbiota composition across various population groups are accumulating, there remains a limited understanding of the driving forces behind the observed intraindividual and interindividual differences in microbiota.
The World Health Organization in Geneva expressed concern earlier this month about a need to learn more about which population groups are at highest risk of contracting delta hepatitis, more about how it is spread and what the long-term consequences are.
For a given panel, these differences in observable characteristics suggest that we would overstate the employment rate among all application groups, and understate the fractions of beneficiaries and denied applicants, since these population groups are less likely to be higher educated, married, and employed.
