The Free Land of Diamantine is a colossal, socially progressive nation, notable for its compulsory military service, irreverence towards religion, and spontaneously combusting cars. The hard-nosed, hard-working, democratic population of 6.815 billion Diamantineans live in a state of perpetual fear, as a complete breakdown of social order has led to the rise of order through biker gangs.

The minute, liberal, pro-business government, or what there is of one, is effectively ruled by the Department of Defense, with Industry, Healthcare, and Law & Order also on the agenda, while Spirituality and International Aid are ignored. Citizens pay a flat income tax of 4.3%.

The strong Diamantinean economy, worth 442 trillion peça de ouroes a year, is driven almost entirely by the private sector, which is broadly diversified and led by the Tourism industry, with major contributions from Information Technology, Basket Weaving, and Cheese Exports. Average income is 64,982 peça de ouroes, but there is a vast disparity between incomes, with the richest 10% of citizens earning 418,818 per year while the poor average 4,073, a ratio of 102 to 1.

Crime is a serious problem, with the police force struggling against a lack of funding and a high mortality rate. Diamantine's national animal is the guará.

Diamantine is ranked 149,451^st in the world and 64^th in Emirates of Futurnia for Largest Publishing Industry, scoring 1,646.97 on the Bella Potter Productivity e-Index.