Cabo San Lucas, also known simply as Cabo, is a resort city at the southern tip of the Baja California peninsula, in the Mexican state of …Cabo San Lucas, also known simply as Cabo, is a resort city at the southern tip of the Baja California peninsula, in the Mexican state of Baja California Sur. As of the 2020 Census, the population of the city was 202,694. Cabo San Lucas, together with the famous San José del Cabo are collectively known as Los Cabos. Together, they form a metropolitan area of 351,111 inhabitants.