| Hardwick - Educational Attainment | FIPS Code=05025 |
| 1970 | 1980 | 1990 | |
| Per Cent of Individuals Ages 25 and Older without a High School Diploma | 54.66 | 46.00 | 28.00 |
| Per Cent of Individuals Ages 25 and Older with a High School Diploma or Equivalent | 31.44 | 35.30 | 44.00 |
| Per Cent of Individuals Ages 25 and Older with a Bachelor's Degree or Some College | 9.86 | 10.70 | 14.80 |
| Per Cent of Individuals Ages 25 and Older with a Doctorate, Professional or Master's Degree | 4.04 | 8.10 | 13.30 |