The Corporation of Vault Tec UK is a colossal, pleasant nation, notable for its burgeoning NA population. The hard-nosed, hard-working population of 4.213 billion Vault Tec UKians 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 Administration. The average income tax rate is 15.5%.

The Vault Tec UKian economy, worth 186 trillion Mexican Pesos a year, is led by the Arms Manufacturing industry, with major contributions from Automobile Manufacturing, Retail, and Door-to-door Insurance Sales. Average income is 44,273 Mexican Pesos, and evenly distributed, with the richest citizens earning only 3.6 times as much as the poorest.

Gaping tourists take long-distance photos of diseased natives on "indigenous peoples" safari tours and Vault Tec UK has designated Vault Tec UK City as its capital city. Crime is moderate. Vault Tec UK's national animal is the NA, which can occasionally be seen sifting through garbage in the nation's cities.

Vault Tec UK is ranked 211,973^rd in the world and 15^th in The Trident Alliance for Largest Gambling Industry, scoring -2.37 on the Kelly Criterion Productivity Index.