Humppila is home to around 2200 people. The nearest town to Humppila is Forssa, 21 kilometres away. Other neighbouring municipalities are Jokioinen, Ypäjä, Loimaa, Punkalaidun and Urjala. Humppila has good transport connections to Turku, Tampere, Pori and Helsinki.
The municipality of Humppila organises pre-school and primary school education. The nearest vocational school and upper secondary school are located in Forssa. In Humppila, residents can participate in guided sports activities organised by the municipality and have access to a gym and a sports hall.
The largest employers in the municipality are Humppila Municipality, Humppilan Osuuspankki, Suomen Telakone Oy.
At the end of 2019, there were about 40 people with foreign background living in Humppila.