The Republic of Test Population 15 is a massive, pleasant nation, renowned for its burgeoning Cows population. The hard-working population of 2.483 billion Test Population 15ians have some civil rights, but not too many, enjoy the freedom to spend their money however they like, to a point, and take part in free and open elections, although not too often.

The relatively small government juggles the competing demands of Defense, Law & Order, and Welfare. The average income tax rate is 17.1%.

The Test Population 15ian economy, worth 112 trillion Credits a year, is led by the Door-to-door Insurance Sales industry, with major contributions from Uranium Mining, Pizza Delivery, and Woodchip Exports. Average income is 45,506 Credits, and evenly distributed, with the richest citizens earning only 3.6 times as much as the poorest.

Crime is relatively low, thanks to a capable police force and progressive social policies in education and welfare. Test Population 15's national animal is the Cows, which can occasionally be seen sifting through garbage in the nation's cities.

Test Population 15 is ranked 191,530^th in the world and 4^th in Ares Test Chamber 2B for Nudest, with 112.5 cheeks per square mile.