Mur has a population () of 211. Over the last 10 years (1999–2009 ) the population has changed at a rate of 24.1%. It has changed at a rate of 24.7% due to migration and at a rate of -1.2% due to births and deaths. Most of the population () speaks
French (124 or 71.7%), with
German being second most common (43 or 24.9%) and
Portuguese being third (3 or 1.7%). , there were 74 people who were single and never married in the municipality. There were 76 married individuals, 13 widows or widowers and 10 individuals who are divorced. the average number of residents per living room was 0.53 which is fewer people per room than the cantonal average of 0.61 per room. About 68.8% 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 67 private households in the municipality, and an average of 2.5 persons per household. there were 80 apartments in the municipality. The most common apartment size was 5 rooms of which there were 20. There were 1 single room apartments and 42 apartments with five or more rooms. Of these apartments, a total of 64 apartments (80.0% of the total) were permanently occupied, while 10 apartments (12.5%) were seasonally occupied and 6 apartments (7.5%) were empty. Colors= id:lightgrey value:gray(0.9) id:darkgrey value:gray(0.8) ImageSize = width:1020 height:210 PlotArea = height:150 left:100 bottom:50 right:100 AlignBars = justify DateFormat = x.y Period = from:0 till:180 TimeAxis = orientation:vertical AlignBars = justify ScaleMajor = gridcolor:darkgrey increment:40 start:0 ScaleMinor = gridcolor:lightgrey increment:8 start:0 PlotData= color:yellowgreen width:40 mark:(line,white) align:center bar:1764 from:start till:100 text:"100" bar:1850 from:start till:115 text:"115" bar:1860 from:start till:112 text:"112" bar:1870 from:start till:145 text:"145" bar:1880 from:start till:170 text:"170" bar:1888 from:start till:146 text:"146" bar:1900 from:start till:146 text:"146" bar:1910 from:start till:142 text:"142" bar:1920 from:start till:132 text:"132" bar:1930 from:start till:139 text:"139" bar:1941 from:start till:122 text:"122" bar:1950 from:start till:115 text:"115" bar:1960 from:start till:145 text:"145" bar:1970 from:start till:117 text:"117" bar:1980 from:start till:117 text:"117" bar:1990 from:start till:156 text:"156" bar:2000 from:start till:173 text:"173" ==Heritage sites of national significance==