Title: Second city of the United Kingdom
Content: remained steady around the one million mark; its central population fell like Glasgow's, but the city boundaries were extended several times in the early 20th century. Occasional claims were made for Liverpool, Birmingham and Manchester. Since World War I, and up to the beginning of the 21st century, Birmingham had been considered by many to be the second city. Based on population within actual city boundaries the City of Birmingham, the most populous local government district in Europe, is substantially larger than the City of Manchester, which is the fifth largest in the UK (2006 estimates, see List of English

Title: Berlin population statistics
Content: Berlin population statistics Berlin is the second most populous city in the European Union, as calculated by city-proper population (not metropolitan area). The spike in population in 1920 is a result of the Greater Berlin Act. On 31 December 2010 the largest groups by foreign nationality were citizens from Turkey (104,556), Poland (40,988), Serbia (19,230), Italy (15,842), Russia (15,332), United States (12,733), France (13,262), Vietnam (13,199), Croatia (10,104), Bosnia and Herzegovina (10,198), UK (10,191), Greece (9,301), Austria (9,246), Ukraine (8,324), Lebanon (7,078), Spain (7,670), Bulgaria (9,988), the People's Republic of China (5,632), Thailand (5,037). There is also a large Arabic

Title: Berlin
Content: in 1945. The bridge has an upper deck for the Berlin U-Bahn line . On 30 June 2017 the city-state of Berlin had a population of 3.69 million registered inhabitants in an area of . The city's population density was 4,048 inhabitants per km. Berlin is the second most populous city proper in the EU. The urban area of Berlin comprised about 4.1 million people in 2014 in an area of , making it the seventh most populous urban area in the European Union. The urban agglomeration of the metropolis was home to about 4.5 million in an area of

Title: European Union
Content: The largest absolute numbers of people born outside the EU were in Germany (6.4 million), France (5.1 million), the United Kingdom (4.7 million), Spain (4.1 million), Italy (3.2 million), and the Netherlands (1.4 million). The EU contains about 40 urban areas with populations of over one million, including the two megacities (cities with a population of over 10 million) of London and Paris. Also, there are several other metropolises with a population of over 5 million like Madrid, Barcelona, Berlin and includes polycentric urbanised regions like Rhine-Ruhr (Cologne, Dortmund, Düsseldorf et al.), Randstad (Amsterdam, Rotterdam, The Hague, Utrecht et al.),

Title: Second city of the United Kingdom
Content: claims have been made on behalf of Cardiff and Belfast due to their status as the respective capital cities of Wales and Northern Ireland. Furthermore, a number of opinion polls have been conducted since 2000 and complicate the issue further, with public response showing a consistent view amongst the British population that Manchester is the second city. Birmingham is technically the United Kingdom's most populous city; the City of London has fewer than 10,000 inhabitants, and Greater London is not recognized as a city. Since the formation of the United Kingdom, several places have been described as the "second city".

Question: What is Europe's second largest city in terms of population?
Answer: London