29750
At that time Estonians were still the predominant ethnic group , while all others constituted 12 % of the population of Estonia .
 location: Estonia
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Estonia 
Answer:
 location: Estonia