15.4% are between 30 and 39, 3,212 people or 16.3% are between 40 and 49, and 2,468 people or 12.5% are between 50 and 59. The senior population distribution is 2,101 people or 10.6% of the population are between 60 and 69 years old, 1,690 people or 8.6% are between 70 and 79, there are 897 people or 4.5% who are between 80 and 89,and there are 164 people or 0.8% who are 90 and older. , there were 1,405 homes with 1 or 2 persons in the household, 4,963 homes with 3 or 4 persons in the household, and 1,930 homes with 5 or more persons in the household. The average number of people per household was 2.04 individuals. there were 1,855 single family homes (or 18.6% of the total) out of a total of 9,974 homes and apartments. There were a total of 19 empty apartments for a 0.2% vacancy rate. , the construction rate of new housing units was 5 new units per 1000 residents. In the 2007 federal election the most popular party was the SVP which received 29.5% of the vote. The next three most popular parties were the SP (21.1%), the CVP (16.9%) and the FDP (13%). In Wettingen about 75.2% 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 1,130 students attending primary school, there are 467 students attending secondary school, there are 495 students attending tertiary or university level schooling in the municipality. The historical population is given in the following table: Heritage sites of national significance The former Cistercian abbey at Klosterstrasse 11 and the neolithic stone-lined graves at Schartenstrasse 77 are listed as Swiss heritage sites of national significance. Economy , Wettingen had an unemployment rate of 2.76%. , there were 102 people employed in the primary economic sector and about 26 businesses involved in this sector. 1,926 people are employed in the secondary sector and there are 159 businesses in this sector. 5,087 people are employed in the tertiary sector, with 689 businesses in this sector. there were 9,184 total workers who lived in the municipality. Of these, 6,625 or about 72.1% of the residents worked outside Wettingen while 4,223 people commuted into the municipality for work. There were a total of 6,782 jobs (of at least 6