| Walden - Educational Attainment | FIPS Code=05075 |
| 1970 | 1980 | 1990 | |
| Per Cent of Individuals Ages 25 and Older without a High School Diploma | 51.18 | 27.20 | 25.00 |
| Per Cent of Individuals Ages 25 and Older with a High School Diploma or Equivalent | 35.55 | 41.00 | 38.50 |
| Per Cent of Individuals Ages 25 and Older with a Bachelor's Degree or Some College | 4.27 | 11.70 | 19.50 |
| Per Cent of Individuals Ages 25 and Older with a Doctorate, Professional or Master's Degree | 9.00 | 20.10 | 17.00 |