From a total population of 153,854, Johnson County has a median age of 36.4. The average age of males, in Johnson County, is 35.5 while the average age of females is 37.2. When you compare this to median age of Texas, Johnson County is 2.5 years older.
The median income of individuals, in Johnson County, is $24,787 while the average household income is $58,221. When comparing the median income of people living in Johnson County to the rest of Texas, the average income in Johnson County is $1,726 less.