Obviously the data is not really anonymized. Im just nitpicking your weirdly precise results of your fermi math. It would be easier to grab this from the censu

Obviously the data is not really anonymized. Im just nitpicking your weirdly precise results of your fermi math. It would be easier to grab this from the census data, right? 40 year old males with a given birthdate, no zip code, narrows to ~7,154.