Here's the wrestlers that have died this year.
Bruno Sanmartino 82
Big Billy Busick 63
Brian Christopher Lawler 46
Brickhouse Brown 57
Anvil 63
Jimmy Valient (that sucked for me as well) 71
Masa Saito 76
Matt Cappoteli 38 (smh)
Nikoli Volkoff 70
Paul Jones 75
Rockin Rebel 52 (smh)
The "Bullophant" Big Van Vader 63
https://wrestlerdeaths.com/wrestlers-who-died-this-year
They lived average of 75.6 years before they died.
I know that in Canada the average life expectancy for an non-aboriginal male is 79 years.
In the US is 76
https://www.statista.com/statistics/274513/life-expectancy-in-north-america/
I think you might be right.