{"pop-size": "unknown", "pop-ch": "unknown", "pop-for": "unknown", "pop-male": "unknown", "pop-female": "unknown", "age-0-14": "unknown", "age-15-18": "unknown", "age-20-39": "unknown", "age-40-59": "unknown", "age-60-64": "unknown", "age-65-plus": "unknown"}