Certainly you can look at the sizes of various units in the US Army. https://www.defense.gov/Multimedia/Experience/Military-Units/Army/ https://www.defense.gov

Certainly you can look at the sizes of various units in the US Army. https://www.defense.gov/Multimedia/Experience/Military-Units/Army/ https://www.defense.gov/Multimedia/Experience/Military-Units... Of course, they have various considerations that may not apply more generally.