In 2006, there were 2,381,500 households of average size 2.1 people. Forty percent of households consisted of single person, 32 percent two and 28 percent three or more. There were 1.2 million residential buildings in Finland and the average residential space was 38 square metres per person. The average residential property (without land) cost 1,187 euro per square metre and residential land on 8.6 euro per square metre. Consumer energy prices were 8-12 euro cent per kilowatt hour. 74 percent of households had a car. There were 2.5 million cars and 0.4 other vehicles.