Population Interlaken has a population () of . , 26.4% of the population are resident foreign nationals. Over the last 10 years (2000–2010) the population has changed at a rate of 5.3%. Migration accounted for 8.2%, while births and deaths accounted for −1.9%. Most of the population () speaks German (4,271 or 83.4%) as their first language, Portuguese is the second most common (198 or 3.9%) and Italian is the third (145 or 2.8%). There are 64 people who speak French and 11 people who speak
Romansh. Of the population in the municipality, 988 or about 19.3% were born in Interlaken and lived there in 2000. There were 1,923 or 37.6% who were born in the same canton, while 805 or 15.7% were born somewhere else in Switzerland, and 1,185 or 23.1% were born outside of Switzerland. , there were 2,418 private households in the municipality, and an average of 2.0 persons per household. There were 1,041 households that consist of only one person and 74 households with five or more people. A total of 2,292 apartments (83.5% of the total) were permanently occupied, while 329 apartments (12.0%) were seasonally occupied and 125 apartments (4.6%) were empty. , the construction rate of new housing units was 4.6 new units per 1000 residents. the average price to rent an average apartment in Interlaken was 1013.98
Swiss francs (CHF) per month (US$810, £460, €650 approx. exchange rate from 2003). The average rate for a one-room apartment was 642.58 CHF (US$510, £290, €410), a two-room apartment was about 741.20 CHF (US$590, £330, €470), a three-room apartment was about 945.28 CHF (US$760, £430, €600) and a six or more room apartment cost an average of 1648.96 CHF (US$1320, £740, €1060). The average apartment price in Interlaken was 90.9% of the national average of 1116 CHF. The vacancy rate for the municipality, , was 0.1%. Colors= id:lightgrey value:gray(0.9) id:darkgrey value:gray(0.8) ImageSize = width:1020 height:210 PlotArea = top:10 left:100 bottom:50 right:100 AlignBars = justify DateFormat = x.y Period = from:0 till:5200 TimeAxis = orientation:vertical AlignBars = justify ScaleMajor = gridcolor:darkgrey increment:1000 start:0 ScaleMinor = gridcolor:lightgrey increment:200 start:0 PlotData= color:yellowgreen width:40 mark:(line,white) align:center bar:1764 from:start till:397 text:"397" bar:1850 from:start till:1054 text:"1,054" bar:1860 from:start till:1364 text:"1,364" bar:1870 from:start till:1899 text:"1,899" bar:1880 from:start till:2085 text:"2,085" bar:1888 from:start till:2014 text:"2,014" bar:1900 from:start till:2962 text:"2,962" bar:1910 from:start till:3765 text:"3,765" bar:1920 from:start till:3621 text:"3,621" bar:1930 from:start till:3771 text:"3,771" bar:1941 from:start till:4059 text:"4,059" bar:1950 from:start till:4368 text:"4,368" bar:1960 from:start till:4738 text:"4,738" bar:1970 from:start till:4735 text:"4,735" bar:1980 from:start till:4852 text:"4,852" bar:1990 from:start till:5176 text:"5,176" bar:2000 from:start till:5119 text:"5,119"
Economy Interlaken is classed as a tourist community. The municipality is the center of the
agglomeration of Interlaken. , there were a total of 6,939 people employed in the municipality. Of these, 12 people worked in 5 businesses in the
primary economic sector. The
secondary sector employed 804 workers in 100 separate businesses. Finally, the
tertiary sector provided 6,123 jobs in 724 businesses. In 2019 a total of 4.2% of the population received social assistance. In 2011 the unemployment rate in the municipality was 3.4%. In 2015 local hotels had a total of 710,116 overnight stays, of which 82.2% were international visitors. In 2017 there were about 27 hotels in the municipality, with 1,599 rooms. the total number of
full-time equivalent jobs was 4,903. The number of jobs in the primary sector was 4, all of which were in agriculture. The number of jobs in the secondary sector was 745 of which 281 or (37.7%) were in manufacturing and 397 (53.3%) were in construction. The number of jobs in the tertiary sector was 4,154. In the tertiary sector; 1,145 or 27.6% were in wholesale or retail sales or the repair of motor vehicles, 276 or 6.6% were in the movement and storage of goods, 1,170 or 28.2% were in a hotel or restaurant, 57 or 1.4% were in the information industry, 168 or 4.0% were the insurance or financial industry, 308 or 7.4% were technical professionals or scientists, 119 or 2.9% were in education and 360 or 8.7% were in health care. , there were 4,253 workers who commuted into the municipality and 1,117 workers who commuted away. The municipality is a net importer of workers, with about 3.8 workers entering the municipality for every one leaving. Of the working population, 12.5% used public transportation to get to work, and 28.5% used a private car.
Religion From the , 1,139 or 22.3% were
Roman Catholic, while 2,873 or 56.1% belonged to the
Swiss Reformed Church. Of the rest of the population, there were 83
members of an Orthodox church (or about 1.62% of the population), there were 4 individuals (or about 0.08% of the population) who belonged to the
Christian Catholic Church, and there were 374 individuals (or about 7.31% of the population) who belonged to another Christian church. There were 3 individuals (or about 0.06% of the population) who were Jewish, and 170 (or about 3.32% of the population) who were Islamic. There were 29 individuals who were Buddhist, 43 individuals who were Hindu and 9 individuals who belonged to another church. 342 (or about 6.68% of the population) belonged to no church, are
agnostic or
atheist, and 235 individuals (or about 4.59% of the population) did not answer the question.
Education In Interlaken about 2,181 or (42.6%) of the population have completed non-mandatory
upper secondary education, and 562 or (11.0%) have completed additional higher education (either university or a
Fachhochschule). Of the 562 who completed tertiary schooling, 62.3% were Swiss men, 21.4% were Swiss women, 8.4% were non-Swiss men and 8.0% were non-Swiss women. ==Economy==