From a total population of 2,021, Columbus Junction has a median age of 32.5. The average age of males, in Columbus Junction, is 30.9 while the average age of females is 35.2. When you compare this to median age of Iowa, Columbus Junction is 5.5 years younger.
The median income of individuals, in Columbus Junction, is $17,886 while the average household income is $43,750. When comparing the median income of people living in Columbus Junction to the rest of Iowa, the average income in Columbus Junction is $9,735 less.