The Republic of Test Population 4 is a massive, pleasant nation, renowned for its burgeoning Cows population. The hard-working population of 2.459 billion Test Population 4ians 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 Law & Order, Defense, and Welfare. The average income tax rate is 15.4%.

The Test Population 4ian economy, worth 116 trillion Credits a year, is led by the Gambling industry, with major contributions from Tourism, Cheese Exports, and Automobile Manufacturing. Average income is 47,485 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 4's national animal is the Cows.

Test Population 4 is ranked 207,496^th in the world and 5^th in Ares Test Chamber 1 for Most Advanced Defense Forces, scoring 1,135.5 on the Total War Preparedness Rating.