The district of Sion is a district of the canton of Valais in Switzerland. It has a population of (as of ). It comprises the following municipalities: The blazon of the district coat of arms is Per pale Argent two Mullets of Five Gules, and Gules. Sion has a population () of . Most of the population () speaks French (31,488 or 85.1%) as their first language, German is the second most common (1,878 or 5.1%) and Portuguese is the third (1,029 or 2.8%). There are 915 people who speak Italian and 20 people who speak Romansh. the gender distribution of the population was 48.3% male and 51.7% female. The population was made up of 15,250 Swiss men (36.8% of the population) and 4,787 (11.5%) non-Swiss men. There were 16,910 Swiss women (40.8%) and 4,537 (10.9%) non-Swiss women. Of the population in the district 14,700 or about 39.7% were born in Sion and lived there in 2000. There were 9,873 or 26.7% who were born in the same canton, while 3,986 or 10.8% were born somewhere else in Switzerland, and 7,258 or 19.6% were born outside of Switzerland. there were 15,728 people who were single and never married in the district. There were 17,375 married individuals, 2,099 widows or widowers and 1,791 individuals who are divorced. There were 4,974 households that consist of only one person and 967 households with five or more people. Out of a total of 15,344 households that answered this question, 32.4% were households made up of just one person and there were 146 adults who lived with their parents. Of the rest of the households, there are 3,694 married couples without children, 4,762 married couples with children There were 1,065 single parents with a child or children. There were 245 households that were made up of unrelated people and 458 households that were made up of some sort of institution or another collective housing. The historical population is given in the following chart: Colors= id:lightgrey value:gray(0.9) id:darkgrey value:gray(0.8) ImageSize = width:960 height:210 PlotArea = height:150 left:100 bottom:50 right:100 AlignBars = justify DateFormat = x.