The population is 3,198 (ISTAC, 2003), its density is 135.28/km² and the area is 23.64 km². The elevation is 480 m. Santaiago del Teide is linked north of the TF1 superhighway and northwest of the TF38 and west of the TF2 superhighway and also near the highway linking Adeje and Icod de los Vinos. Farmlands are in the valley areas, the mountains and hills that surround El Tanque.
The population grew between 1991 and 1996 but slumped in 2001 but risen to the where the highest number of inhabitants last reached in 2002, afterwards, its 2003 and 2004 census read a slowdown.
Other
El Tanque has schools, a few lycea, a gymnasium, banks, churches, a post office and a few plazas.