Homicide has gradually declined over three decades.
Since 1990, the homicide rate has declined by 20%. Researchers are still figuring out what's behind the trend: increased incarceration, improvements in the economy or even aging populations.
Living longer and loving it.
People who are 65 and up can expect to live longer than ever before. Does it make sense to keep classifying everyone in this group as old? A pair of demographers argue for 'age inflation.'
Current levels of population growth become a problem for Australians when investment in infrastructure like public transport fails to keep up.
Population growth in Australia is a problem mainly because of the lack of a coherent national policy to manage it. The focus needs to be on maintaining quality of life through sustainable growth.
In Nagoro, in Tokushima Prefecture, one resident has made around 300 dolls to replace villagers who are no longer around.
Across Japan, towns and villages are vanishing as the population ages and young people move to the cities. How the country manages this holds lessons for other developed nations facing a similar fate.
Tokyo, seen here from the Skytree tower, is home to more people than any other city on Earth but has managed to remain highly liveable.
Tokyo has experienced extraordinary population growth but is among the world's most liveable cities. Just how has it managed the pressures of growth?
Age discrimination laws have made conversations about retirement plans even trickier.
Rolex Dela Pena/EPA
Incentives to encourage childbearing haven't worked elsewhere in Asia – can they in China?
The world is getting grayer, but getting older doesn’t mean what it used to.
Turning 65 in 2016 doesn't mean the same thing as hitting 65 in 1916. So why are we still using a population aging measure that was developed a century ago?
Work’s over, back to school.
As the post-war generation retire, they're keen to keep learning.
Old people in many countries are less likely to own a car.
Could developed countries' ageing populations help clean up the climate? New research suggests that a 1% increase in the proportion of over-65s delivers a 1.5% cut in carbon dioxide emissions.
Puzzling omission: the Intergenerational Report is light on detail about the future of superannuation.
A discussion about what superannuation will look like in the future is essentially from the Intergenerational Report.
Tractors may have revolutionised farming but to protect biosecurity, farmers could do with some extra help.
New technology to tackle biosecurity challenges down the track is one of the five megatrends identified in today’s CSIRO report Australia’s Biosecurity Future: preparing for future biological challenges…
Data, like fruit, can be selectively picked.
Joe Giddens/PA Wire
Two studies about the impact of migration on the UK economy have been published which – if media reports are to believed – appear to contradict one another. A closer reading of these reports, however…
80 is the new 70.
If you follow the debate on “population ageing” you could be forgiven for thinking that it is a bad thing; growing numbers of older people mean greying societies, struggling to maintain pensions, welfare…