Who's happy? Who's happy?

Well, the Irish are number one:

The index of 111 states, produced by the Economist Intelligence Unit and released Wednesday, combines data on incomes, health, unemployment, climate, political stability, job security, gender equality and what the magazine calls "freedom, family and community life."
"The results of the surveys have been attracting growing interest in recent years," the magazine says. "It has long been accepted that material well-being alone does not adequately measure quality of life. Money matters, of course, but surveys suggest that over the decades big increases in income have translated into only a modest rise in satisfaction."