Denmark is the most peaceful country in the world. Denmark has highest level of income equality in the world. In Denmark crime rate is low. This country is known to be happiest country in the world.Denmark is the most peaceful country in the world. Denmark has highest level of income equality in the world. In Denmark crime rate is low. This country is known to be happiest country in the world.Denmark is the most peaceful country in the world. Denmark has highest level of income equality in the world. In Denmark crime rate is low. This country is known to be happiest country in the world.