The total Swiss population change in 2008 (from all sources, including moves across municipal borders) was an increase of 37 and the non-Swiss population decreased by 6 people. This represents a population growth rate of 4.9%. The age distribution, , in Poliez-Pittet is; 74 children or 11.1% of the population are between 0 and 9 years old and 94 teenagers or 14.1% are between 10 and 19. Of the adult population, 72 people or 10.8% of the population are between 20 and 29 years old. 98 people or 14.7% are between 30 and 39, 128 people or 19.2% are between 40 and 49, and 73 people or 11.0% are between 50 and 59. The senior population distribution is 71 people or 10.7% of the population are between 60 and 69 years old, 39 people or 5.9% are between 70 and 79, there are 13 people or 2.0% who are between 80 and 89, and there are 3 people or 0.5% who are 90 and older. , there were 223 people who were single and never married in the municipality. There were 283 married individuals, 16 widows or widowers and 21 individuals who are divorced. , there were 212 private households in the municipality, and an average of 2.5 persons per household. There were 48 households that consist of only one person and 9 households with five or more people. Out of a total of 215 households that answered this question, 22.3% were households made up of just one person. Of the rest of the households, there are 56 married couples without children, 84 married couples with children There were 19 single parents with a child or children. There were 5 households that were made up of unrelated people and 3 households that were made up of some sort of institution or another collective housing. there were 52 single family homes (or 44.8% of the total) out of a total of 116 inhabited buildings. There were 32 multi-family buildings (27.6%), along with 26 multi-purpose buildings that were mostly used for housing (22.4%) and 6 other use buildings (commercial or industrial) that also had some housing (5.2%). Of the single family homes 12 were built before 1919, while 8 were built between 1990 and 2000. The greatest number of single family homes (18) were built between 1971 and 1980. The most multi-family homes (10) were built before 1919 and the next most