The entirety of Community District 12, which comprises Williamsbridge, Woodlawn Heights, Baychester, and Eastchester, had 156,542 inhabitants as of NYC Health's 2018 Community Health Profile, with an average life expectancy of 81.0 years. This is about the same as the median life expectancy of 81.2 for all New York City neighborhoods. Most inhabitants are youth and middle-aged adults: 24% are between the ages of between 0–17, 27% between 25–44, and 26% between 45–64. The ratio of college-aged and elderly residents was lower, at 10% and 13% respectively.