The Protectorate of Vault Tec UK is a huge, pleasant nation, remarkable for its burgeoning NA population. The hard-nosed, hard-working population of 663 million 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 29.4 trillion Mexican Pesos a year, is led by the Arms Manufacturing industry, with major contributions from Automobile Manufacturing, Door-to-door Insurance Sales, and Retail. 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 270,050^th in the world and 290^th in United Kingdom for Lowest Crime Rates, with 56.19 law-abiding acts per hour.