Gisikon has a population (as of ) of . , 9.6% of the population was made up of foreign nationals. Over the last 10 years the population has grown at a rate of 8%. Most of the population () speaks German (92.3%), with Albanian being second most common ( 1.5%) and French being third ( 1.2%). In the 2007 election the most popular party was the
SVP which received 40.2% of the vote. The next three most popular parties were the
CVP (24%), the
FDP (16.6%) and the
SPS (10.8%). The age distribution in Gisikon is; 241 people or 24.5% of the population is 0–19 years old. 290 people or 29.5% are 20–39 years old, and 378 people or 38.5% are 40–64 years old. The senior population distribution is 62 people or 6.3% are 65–79 years old, 9 or 0.9% are 80–89 years old and 2 people or 0.2% of the population are 90+ years old. The entire Swiss population is generally well educated. In Gisikon about 83.9% 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 323 households, of which 74 households (or about 22.9%) contain only a single individual. 25 or about 7.7% are large households, with at least five members. 58.2% of the population of the municipality were employed in some capacity. At the same time, females made up 40.4% of the workforce. the religious membership of Gisikon was; 585 (69.1%) were Roman Catholic, and 146 (17.2%) were Protestant, with an additional 14 (1.65%) that were of some other Christian faith. There are 21 individuals (2.48% of the population) who are Muslim. Of the rest; there were 8 (0.94%) individuals who belong to another religion, 65 (7.67%) who do not belong to any organized religion, 8 (0.94%) who did not answer the question. ==References==