Kyburg has a population (as of ) of . , 7.4% of the population was made up of foreign nationals. the gender distribution of the population was 49.6% male and 50.4% female. Over the last 10 years the population has grown at a rate of 1.5%. Most of the population () speaks German (98.5%), with Serbo-Croatian being second most common (0.5%) and Italian being third (0.3%). In the 2007 election the most popular party was the
SVP which received 47.4% of the vote. The next three most popular parties were the
SPS (16.6%), the
Green Party (11.7%) and the
FDP (9.8%). The age distribution of the population () is children and teenagers (0–19 years old) make up 26.3% of the population, while adults (20–64 years old) make up 64.4% and seniors (over 64 years old) make up 9.3%. The entire Swiss population is generally well educated. In Kyburg about 88.7% of the population (between age 25-64) have completed either non-mandatory
upper secondary education or additional higher education (either university or a
Fachhochschule). There are 150 households in Kyburg. 47.8% of the working population were employed full-time, and 52.2% were employed part-time. there were 66
Catholics and 222
Protestants in Kyburg. In the 2000 census, religion was broken down into several smaller categories. From the , 64.6% were some type of Protestant, with 59.8% belonging to the
Swiss Reformed Church and 4.8% belonging to other Protestant churches. 17.7% of the population were Catholic. Of the rest of the population, 0% were Muslim, 0.5% belonged to another religion (not listed), 1.3% did not give a religion, and 15.4% were atheist or agnostic. == Transportation ==