69 years old, 149 people or 7.2% are between 70 and 79, there are 73 people or 3.5% who are between 80 and 89, and there are 21 people or 1.0% who are 90 and older. the average number of residents per living room was 0.59 which is about equal to the cantonal average of 0.57 per room. In this case, a room is defined as space of a housing unit of at least as normal bedrooms, dining rooms, living rooms, kitchens and habitable cellars and attics. About 32.5% of the total households were owner occupied, or in other words did not pay rent (though they may have a mortgage or a rent-to-own agreement). , there were 89 homes with 1 or 2 persons in the household, 419 homes with 3 or 4 persons in the household, and 262 homes with 5 or more persons in the household. , there were 792 private households (homes and apartments) in the municipality, and an average of 2.4 persons per household. there were 259 single family homes (or 26.5% of the total) out of a total of 976 homes and apartments. There were a total of 27 empty apartments for a 2.8% vacancy rate. , the construction rate of new housing units was 2 new units per 1000 residents. In the 2007 federal election the most popular party was the CVP which received 27% of the vote. The next three most popular parties were the SVP (23.3%), the SP (17.1%) and the FDP (15.4%). The entire Swiss population is generally well educated. In Laufenburg about 58.4% of the population (between age 25–64) have completed either non-mandatory upper secondary education or additional higher education (either university or a Fachhochschule). Of the school age population (), there are 163 students attending primary school, there are 116 students attending secondary school, there are 153 students attending tertiary or university level schooling in the municipality. The historical population is given in the following table: Notable people Count Johann I. von Habsburg-Laufenburg-Rapperswil (1295/97 – 1337) the Count of Habsburg-Laufenburg Hans Müller von Bulgenbach (1490 – 1525 in Habsburg-Laufenburg) a peasant leader during the German Peasants' War Christoph Rehmann-Sutter (born 1959 in Laufenburg) a Swiss Bioethicist Heritage sites of national significance The court house () at Gerichtsgasse 86, Catholic parish church, the power plant of Laufenburg with surrounding village and the ruins of Laufenburg Castle together with the castle