7.8% of the population was made up of foreign nationals. Over the last 10 years the population has grown at a rate of 19.1%. Most of the population () speaks German (96.4%), with Italian being second most common ( 1.0%) and French being third ( 0.4%). The age distribution, , in Fischbach-Göslikon is; 170 children or 12.2% of the population are between 0 and 9 years old and 187 teenagers or 13.5% are between 10 and 19. Of the adult population, 175 people or 12.6% of the population are between 20 and 29 years old. 191 people or 13.8% are between 30 and 39, 257 people or 18.5% are between 40 and 49, and 205 people or 14.8% are between 50 and 59. The senior population distribution is 122 people or 8.8% of the population are between 60 and 69 years old, 52 people or 3.7% are between 70 and 79, there are 25 people or 1.8% who are between 80 and 89, and there are 5 people or 0.4% who are 90 and older. the average number of residents per living room was 0.59 which is about equal to the cantonal average of 0.57 per room. In this case, a room is defined as space of a housing unit of at least as normal bedrooms, dining rooms, living rooms, kitchens and habitable cellars and attics. About 68.3% of the total households were owner occupied, or in other words did not pay rent (though they may have a mortgage or a rent-to-own agreement). , there were 26 homes with 1 or 2 persons in the household, 223 homes with 3 or 4 persons in the household, and 214 homes with 5 or more persons in the household. The average number of people per household was 2.61 individuals. there were 297 single family homes (or 54.1% of the total) out of a total of 549 homes and apartments. There were a total of 2 empty apartments for a 0.4% vacancy rate. , the construction rate of new housing units was 2.2 new units per 1000 residents. In the 2007 federal election the most popular party was the SVP which received 47.8% of the vote. The next three most popular parties were the CVP (14%), the FDP (11.6%) and the SP (9.3%). The entire Swiss population is generally well educated. In Fischbach-Göslikon about 80.6% of the population (between age 25-64) have completed