 The next three most popular parties were the SPS (20%), the FDP (15.5%) and the Green Party (11.2%).The age distribution of the population () is children and teenagers (0–19 years old) make up 26.1% of the population, while adults (20–64 years old) make up 64.4% and seniors (over 64 years old) make up 9.6%.In Ottenbach about 84.9% of the population (between age 25-64) have completed either non-mandatory upper secondary education or additional higher education (either university or a "Fachhochschule").