Also featuring in the charts are 1.6 mio indoor birds, 1.4 mio domestic fowl, 1 mio rabbits, 900 000 guinea pigs, 700 000 pigeons, 600 000 hamsters, 600 000 tortoises (and turtles) and 600 000 horses (and ponies).
In addition to the Top Ten, fish are popular with 8 mio indoor fish tanks (17 per cent of households) and 6.5 mio outdoor ponds (12 per cent of households). These figures are up by around 60 per cent on last year, when 5 mio owned an indoor tank and 4.1 mio had a pond, the PFMA states.