Schwerzenbach has an area of. Of this area, 40.8% is used for agricultural purposes, while 6.8% is forested. Of the rest of the land, 38.5% is settled and the remainder is non-productive. housing and buildings made up 26.9% of the total area, while transportation infrastructure made up the rest. Of the total unproductive area, water made up 1.1% of the area. 39.8% of the total municipal area was undergoing some type of construction.
Schwerzenbach has a population of., 18.4% of the population was made up of foreign nationals. the gender distribution of the population was 49.3% male and 50.7% female. Over the last 10 years the population has grown at a rate of 6.5%. Most of the population speaks German, with Italian being second most common and Albanian being third. Historic population is described by the following graph: Colors= id:lightgrey value:gray id:darkgrey value:gray ImageSize = width:1080 height:210 PlotArea = height:150 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:400 start:0 ScaleMinor = gridcolor:lightgrey increment:100 start:0 PlotData= color:yellowgreen width:40 mark: align:center bar:1836 from:start till:221 text:"221" bar:1850 from:start till:218 text:"218" bar:1900 from:start till:201 text:"201" bar:1950 from:start till:389 text:"389" bar:1970 from:start till:2665 text:"2665" bar:2000 from:start till:4256 text:"4256" bar:2018 from:start till:5115 text:"5115" In the 2007 election the most popular party was the SVP which received 34.4% of the vote. The next three most popular parties were the SPS, the CSP and the FDP. The age distribution of the population is children and teenagers make up 23.8% of the population, while adults make up 66.2% and seniors make up 10%. In Schwerzenbach about 79.7% of the population have completed either non-mandatory upper secondary education or additional higher education. There are 1890 households in Schwerzenbach. Schwerzenbach has an unemployment rate of 2.57%., there were 86 people employed in the primary economic sector and about 11 businesses involved in this sector. 1083 people are employed in the secondary sector and there are 41 businesses in this sector. 2011 people are employed in the tertiary sector, with 188 businesses in this sector. 90.9% of the working population were employed full-time, and 9.1% were employed part-time. there were 1272 Catholics and 1645 Protestants in Schwerzenbach. In the 2000 census, religion was broken down into several smaller categories. From the, 44.1% were some type of Protestant, with 41.1% belonging to the Swiss Reformed Church and 2.9% belonging to other Protestant churches. 32% of the population were Catholic. Of the rest of the population, 0% were Muslim, 8% belonged to another religion, 2.6% did not give a religion, and 12.5% were atheist or agnostic.
