From a total population of 9,309, Johnstown has a median age of 32.8. The average age of males, in Johnstown, is 33.4 while the average age of females is 31.8. When you compare this to median age of Colorado, Johnstown is 3.4 years younger.
The median income of individuals, in Johnstown, is $31,913 while the average household income is $78,298. When comparing the median income of people living in Johnstown to the rest of Colorado, the average income in Johnstown is $239 more.