It requires the selfless cooperation of many people from all age groups, social strata and backgrounds, promoting and encouraging teamwork and contributing to local harmony and conviviality.

UNESCO: MEDIA SERVICES

Cases are occurring across all age groups from children as young as five months to adults in their late 40s.

BBC: Hospital treats four for measles

Gaming will eventually eclipse the movie industry in sales, as titles sell for 6x that of movie tickets, and it will become ingrained into the culture of nearly all age groups, from old to young, as a generations raised on games grow up.

FORBES: Predicting the Console Generation of 2020

From 2007 to 2013, parent-reported autism prevalence increased significantly in all age groups in the 6-17 range and increased for boys from 1.8% to 3.23%.

FORBES: Autism Prevalence Is Now At 1 In 50 Children

As noted above, about 1 million people of all age groups have benefited from the programme since its inception in 1991.

UNESCO: Community Library and Resource Centres

All age groups and all social classes from the Queen downwards enjoy racing, which attracts among its enthusiasts a much higher proportion of women than many other sports.

CNN: All the world loves a flutter

The baby-boom generation (generally, those born from 1946 to 1964) may be aging but they still outnumber all other age groups in the US, and they represent a lucrative new source of demand for the housing market.

BBC: Why the US housing market is still booming

While birth rates for almost all other age groups are at historic lows, according to a 2012 report from the National Center for Health Statistics, the rate for women in their late 30s and early 40s is on the rise.

CNN: Halle Berry joins growing group of older moms