George Washington professor William English conducted a "2021 National Firearms Survey," which is available on SSRN.com. [E.g., Pew Research 2023 = 32%, Gallup Poll 2020 = 32%, Gallup Poll 2021 = 31%, U. Chicago General Social Survey 2021 = 24.5%.] The Bond article reported a gun ownership rate of 34.6%, and, estimated that false denials (75% chance of actually owning a gun based on demographics) accounted for 6.3% more. The above analysis is only a partial explanation of what might account for the age skew reported in the English survey. I urge readers to read the English survey, the Azrael et al.