9.DenmarkDenmark is frequently ranked as the happiest country in the world in cross-national studies of happiness.
Denmark ranks as having the world's highest social mobility, a high level of income equality, and has one of the world's highest per capita income.
For 2013, Denmark is listed 15th on the Human Development Index and 9th on the inequality-adjusted HDI.
Denmark ranks highly positive on the Corruption Perceptions Index and the Legatum Prosperity Index, and as a full democracy on the Democracy Index.