Question: what is the population of co op city
[{'answer': '43,752', 'provenance': [{'wikipedia_id': '908265', 'title': 'Co-op City, Bronx', 'start_paragraph_id': 1, 'start_character': 297, 'end_paragraph_id': 1, 'end_character': 303, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]