Kammersrohr had a population () of . , 2.8% of whom were resident foreign nationals. In the 10-year period of 1999–2009, the population changed at a rate of -15.9%. Most of the population () spoke
German (37 or 94.9%), with the rest speaking
English (1 or 2.6%) and
Polish (1 or 2.6%). Of the municipal population, 20 (about 51.3%) were born in Kammersrohr and lived there in 2000. There were 9 (23.1%) who were born in the same canton, while 6 (15.4%) were born somewhere else in Switzerland, and 4 (10.3%) were born outside of Switzerland. , the municipality held 11 private households, with an average of 3.5 persons per household. there were 14 apartments in the municipality. There were four apartments of three rooms each. There were no single room apartments, while eight apartments had five or more rooms. Of the 14 apartments, 11 (78.6%) were permanently occupied, two (14.3%) were seasonally occupied, and one (7.1%) was vacant. 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:68 TimeAxis = orientation:vertical AlignBars = justify ScaleMajor = gridcolor:darkgrey increment:20 start:0 ScaleMinor = gridcolor:lightgrey increment:4 start:0 PlotData= color:yellowgreen width:40 mark:(line,white) align:center bar:1798 from:start till:30 text:"30" bar:1850 from:start till:68 text:"68" bar:1860 from:start till:57 text:"57" bar:1870 from:start till:52 text:"52" bar:1880 from:start till:40 text:"40" bar:1888 from:start till:45 text:"45" bar:1900 from:start till:51 text:"51" bar:1910 from:start till:43 text:"43" bar:1920 from:start till:39 text:"39" bar:1930 from:start till:37 text:"37" bar:1941 from:start till:35 text:"35" bar:1950 from:start till:36 text:"36" bar:1960 from:start till:50 text:"50" bar:1970 from:start till:44 text:"44" bar:1980 from:start till:52 text:"52" bar:1990 from:start till:53 text:"53" bar:2000 from:start till:39 text:"39" ==Politics==