Table 1. Estimated pet dog and cat populations in developed countries and estimated percentage of these pets sleeping on/in owner’s bed , 1974–2010.

Country	Dogs			Cats
	Estimated population, millions	% Sleeping on/ in owner’s bed		Estimated population, millions	% Sleeping on/ in owner’s bed
United States	60	21–33		75	60
United Kingdom	8	14		8	45
France	8	30		9	45
The Netherlands	2	45		3	62