From a total population of 127,358, San Juan County has a median age of 33.7. The average age of males, in San Juan County, is 32.8 while the average age of females is 34.7. When you compare this to median age of New Mexico, San Juan County is 3.1 years younger.
The median income of individuals, in San Juan County, is $21,992 while the average household income is $48,824. When comparing the median income of people living in San Juan County to the rest of New Mexico, the average income in San Juan County is $1,956 less.