Information: - Vietnamese people in the Czech Republic , including residents and citizens , form the largest immigrant community in the country ( and 3rd largest ethnic minority at all , after Slovaks and Romanies ) , numbering more than 83,000 people according to 2011 census . According to the 2001 census , there were 17,462 ethnic Vietnamese in the Czech Republic . The Vietnamese population has grown very rapidly since then , with the Czech Statistics Office estimating that there were 61,012 Vietnamese residing in the Czech Republic in October 2009 . Nguyen , the most common Vietnamese surname , is now the 9th most common surname in the entire country . - Slovak (, or "slovenina" ; not to be confused with "slovenski jezik" or "slovensina", the native names of the Slovene language) is an Indo-European language that belongs to the West Slavic languages (together with Czech, Polish, Silesian, Kashubian, and Sorbian). - Slovakia, officially the Slovak Republic, is a landlocked country in Central Europe. It is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south. Slovakia's territory spans about and is mostly mountainous. The population is over 5 million and comprises mostly ethnic Slovaks. The capital and largest city is Bratislava. The official language is Slovak, a member of the Slavic language family. - The Slovaks or Slovak people (singular "Slovak", feminine "Slovenka", plural "Slovenky") are a nation and West Slavic ethnic group native to Slovakia who speak the Slovak language. After reading the paragraphs above, we are interested in knowing the entity with which 'vietnamese people in the czech republic' exhibits the relationship of 'instance of'. Find the answer from the choices below. Choices: - capital - city - country - czech republic - ethnic group - family - landlocked country - language - nation - people - population - republic
The answer to this question is:
ethnic group