It is (very) roughly in the ballpark for directional usage on this website. LamboTalk, right now, typically, sees about 60% of traffic going to the Gallardo page, 20% to Huracan, 10% to Aventador, and 10% to everything else.
If you are referring to actual cars in active use in the wild, then, worldwide, the owner-base in 2019 is roughly something like 30% Gallardo, 30% Huracan, 20% Aventador, 10% Urus, and 10% for everything else.
I own the first production 1982 Lamborghini Jalpa number 002. Funny story on how I got
It as a joke to say I own a Lamborghini (it is badly burnt) and after doing a vin search and some web search realising I own a piece of Lamborghini history.