88264
A 2013 study found it to be the 9th most common surnames , shared by 26,700,000 people or 2.000 % of the population , with the province with the most being Henan .
 Henan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Henan