The data for suicide statistics have been polluted in in some rather peculiar ways. Hospitalizations for any self-harm-related injury, no matter how obviously sublethal, are categorized as suicide attempts.
https://www150.statcan.gc.ca/n1/en/pub/82-003-x/2001002/arti... (pdf)
>Hospitalizations related to suicide attempts were defined as the presence of ICD-9 codes E950 to E959 in the first accident code for a patient discharged alive. This ICD-9 category includes injuries resulting from attempted suicide, as well as self-inflicted injuries specified as intentional, but without suicidal intent.
So that will deceptively inflate the statistics for whichever gender self harms more frequently... which turns out to be girls and women.
https://www.ncbi.nlm.nih.gov/pubmed/25795294
>The goal of the current study was to use meta-analytic techniques to better conceptualize the presence and size of gender differences in the prevalence of NSSI (non-suicidal self injury) The results showed that across studies women were significantly more likely to report a history of NSSI than men.
This next study tries to investigate that issue by breaking down "suicide attempts" by degree of actual suicidal intent. They devised a spectrum ranging from deliberate self harm to suicidal gestures to serious attempts to end one's life. Surprise surprise, the self-harm end of that spectrum is more populated by females and the serious-attempt end is more populated by males.
>*A significant association between suicide intent and gender was found, where ‘Serious Suicide Attempts’ (SSA) were rated significantly more frequently in males than females.*
There is also an undercounting of men who attempt suicide by hospital staff. A recent Australian study showed that the number of men attempting suicide was much greater based on reports of first responders compared to hospital staff, but the latter being the current source of statistics.
https://www.beyondblue.org.au/media/news/news/2019/05/28/sui...
People who aren’t being listened to sometimes take an overdose as a cry for help, expecting to be found. They still go to hospital.
That is quite different from shooting yourself in the head.
> Suicide attempts have always been way more frequent among women/girls, whereas men/boys actually commit suicide more often.
And I don't know how to explain the discrepancy, but that's what the data says. Being unable to explain the data doesn't mean the data is wrong.