From a total population of 10,512, Colfax County has a median age of 34.9. The average age of males, in Colfax County, is 34.7 while the average age of females is 35. When you compare this to median age of Nebraska, Colfax County is 1.3 years younger.
The median income of individuals, in Colfax County, is $23,688 while the average household income is $52,086. When comparing the median income of people living in Colfax County to the rest of Nebraska, the average income in Colfax County is $3,651 less.