Detailed Instructions: In this task, you're given a passage, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Q: Passage: The ZOO Bratislava () is a zoo in Bratislava, Slovakia. It is located in the area of Mlynska dolina in the borough of Karlova Ves on the slopes of the forested hills of Little Carpathians. As of 2016, the zoo has an area of out of which is open to the public, and is home to over 900 specimens of 175 animal species. The zoo receives on average 300,000 visitors annually. It is the only zoo in Bratislava, it is accessible by car with a dedicated parking lot or by public transport (bus stop ZOO) and it is open every day of the year. Major attractions include white lions, white tigers and DinoPark, featuring moving life-sized sculptures of dinosaurs. Out of the 5 major zoos in Slovakia, ZOO Bratislava is the second oldest, second largest and second most visited. ZOO Bratislava was one of the first zoos in Europe that was successful in breeding Eurasian lynx in captivity.
Link Information: Bratislava (, , ; or ; ) is the capital of Slovakia. With a population of about 430,000, it is one of the smaller capitals of Europe but still the country's largest city. Question: What is the difference in population between the country and the city that the zoo is located in?
A:
Answer: 5.2