Freienstein-Teufen has a population (as of ) of . , 11.4% of the population was made up of foreign nationals. Over the last 10 years the population has grown at a rate of 7.3%. Most of the population () speaks German (90.9%), with Italian being second most common ( 2.2%) and Albanian being third ( 1.6%). In the 2007 election the most popular party was the
SVP which received 38.4% of the vote. The next three most popular parties were the
CSP (17.3%), the
SPS (14.8%) and the
Green Party (10.5%). The age distribution of the population () is children and teenagers (0–19 years old) make up 28.2% of the population, while adults (20–64 years old) make up 63% and seniors (over 64 years old) make up 8.8%. In Freienstein-Teufen about 80.8% of the population (between age 25-64) have completed either non-mandatory
upper secondary education or additional higher education (either university or a
Fachhochschule). Freienstein-Teufen has an unemployment rate of 1.61%. , there were 84 people employed in the
primary economic sector and about 27 businesses involved in this sector. 104 people are employed in the
secondary sector and there are 17 businesses in this sector. 225 people are employed in the
tertiary sector, with 39 businesses in this sector. The historical population is given in the following table: ==Gallery==