75562
In 2016 , the highest estimated TFR was in Niger ( 6.62 children born per woman ) and the lowest in Singapore ( 0.82 children / woman ) .
 Niger, Singapore
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:
 Niger, Singapore