territory of Aalen. Population’s progression and structure During the Middle Ages and the early modern period, Aalen was just a small town with a few hundred inhabitants. The population grew slowly due to numerous wars, famines and epidemics. It was the beginning of the Industrial Revolution in the 19th century where Aalen's growth accelerated. Whereas in 1803, only 1,932 people inhabited the town, in 1905 it had already increased to 10,442. The number continued to rise and reached 15,890 in 1939. The influx of refugees and ethnic Germans from Germany's former eastern territories after World War II pushed the population to 31,814 in 1961. The merger with Wasseralfingen on 21 June 1975 added 14,597 persons and resulted in a total population of 65,165 people. On 30 June 2005, the population, which was officially determined by the Statistical Office of Baden-Württemberg, was 67,125. The following overview shows how the population figures of the borough were ascertained. Until 1823, the figures are mostly estimates, thereafter census results or official updates by the state statistical office. Starting in 1871, the figures were determined by non-uniform method of tabulation using extrapolation. ¹ Census result On 31 December 2008, Aalen had precisely 66,058 inhabitants, of which 33,579 were female and 32,479 were male. The average age of Aalen's inhabitants rose from 40.5 years in 2000 to 42.4 in 2008. Within the borough, 6,312 foreigners resided, which is 9.56 percent. Of them, the largest percentage are from Turkey (38 percent of all foreigners), the second largest group are from Italy (13 percent), followed by Croatians (6 percent) and Serbs (5 percent). The number of married residents fell from 32,948 in 1996 to 31,357 in 2007, while the number of divorced residents rose in the same period from 2,625 to 3,859. The number of single residents slightly increased between 1996 and 2004 from 25,902 to 26,268 and fell slightly until 2007 to 26,147. The number of widowed residents fell from 5,036 in 1996 to 4,783 in 2007. Politics Aalen has arranged a municipal association with Essingen and Hüttlingen. Council Since the local election of 25 May 2014, the town council consists of 51 representatives having a term of five years. The seats are distributed as follows on parties and groups (changes refer to the second last election of 2004): Mayors Since 1374, the mayor and the council maintain the government of the town. In the 16th century,