Turgi has a population (as of ) of . , 40.5% of the population was made up of foreign nationals. Over the last 10 years the population has grown at a rate of 17%. Most of the population () speaks German (73.2%), with Italian being second most common ( 7.6%) and Albanian being third ( 3.2%). The age distribution, , in Turgi is; 332 children or 11.5% of the population are between 0 and 9 years old and 298 teenagers or 10.4% are between 10 and 19. Of the adult population, 451 people or 15.7% of the population are between 20 and 29 years old. 424 people or 14.7% are between 30 and 39, 485 people or 16.8% are between 40 and 49, and 390 people or 13.5% are between 50 and 59. The senior population distribution is 238 people or 8.3% of the population are between 60 and 69 years old, 162 people or 5.6% are between 70 and 79, there are 86 people or 3.0% who are between 80 and 89, and there are 13 people or 0.5% who are 90 and older. , there were 199 homes with 1 or 2 persons in the household, 650 homes with 3 or 4 persons in the household, and 225 homes with 5 or more persons in the household. The average number of people per household was 2.15 individuals. There were a total of 5 empty apartments for a 0.4% vacancy rate. , the construction rate of new housing units was 29.4 new units per 1000 residents. In the
2007 federal election the most popular party was the
SVP which received 33% of the vote. The next three most popular parties were the
SP (23.4%), the
Green Party (11.5%) and the
FDP (11.3%). In Turgi about 65.7% of the population (between age 25–64) have completed either non-mandatory
upper secondary education or additional higher education (either university or a
Fachhochschule). Of the school age population (), there are 224 students attending
primary school, there are 171 students attending
tertiary or university level schooling in the municipality. The historical population is given in the following table: ==Economy==