United Kingdom is approximately 243,610 sq km, while Malta is approximately 316 sq km, making Malta 0.13% the size of United Kingdom. Meanwhile, the population of United Kingdom is ~65.8 million people (65.3 million fewer people live in Malta).
This to-scale map shows a size comparison of United Kingdom compared to Malta. For more details, see an in-depth quality of life comparison of Malta vs. United Kingdom using our country comparison tool.