From a total population of 75,662, Somerville has a median age of 31.3. The average age of males, in Somerville, is 31.2 while the average age of females is 31.5. When you compare this to median age of Massachusetts, Somerville is 8.0 years younger.
The median income of individuals, in Somerville, is $36,229 while the average household income is $66,866. When comparing the median income of people living in Somerville to the rest of Massachusetts, the average income in Somerville is $212 less.