The area is not a "city", but it is within Rome. The only part people are allowed into is St. Peter's and the museums. The major parts are reserved for the pope and other church officals.
Clarification:
People get around the Vatican on foot.
Vatican City is an independent country, there are around 800 people living there and the country itself is around a mile, it is completely surrounded by Rome, Italy.
About 921 people live in Vatican City.
Rome, the capital city of Italy, surrounds the Vatican City.
Vatican palace is in Vatican city, not the other way around. Vatican City is itself contained in Rome, Italy.
100% of the people in Vatican City are Catholic.
The Vatican City is the country with the smallest population, with around 800 residents.
Yes, residents of the Vatican are Catholics.
Most residents of the Vatican are Italians.
Tourists to the Vatican can expect to walk.
The three countries with fewer than 1 million people are Vatican City, Tuvalu, and Nauru. Vatican City is the smallest with a population of around 800 people, Tuvalu has a population of approximately 11,000, and Nauru has a population of about 10,000.
The Vatican City is a sovereign city-state with an area of approximately 110 acres and a population of around 800 people. It is an independent city-state and doesn't have a formally defined "city" within its borders. Therefore, it doesn't have a largest city.
The smallest country in the world by population is Vatican City, with an estimated population of around 800 residents.