| Berlin - Educational Attainment | FIPS Code=23015 |
| 1970 | 1980 | 1990 | |
| Per Cent of Individuals Ages 25 and Older without a High School Diploma | 42.54 | 35.30 | 28.00 |
| Per Cent of Individuals Ages 25 and Older with a High School Diploma or Equivalent | 33.36 | 40.60 | 47.50 |
| Per Cent of Individuals Ages 25 and Older with a Bachelor's Degree or Some College | 10.33 | 13.40 | 15.30 |
| Per Cent of Individuals Ages 25 and Older with a Doctorate, Professional or Master's Degree | 13.77 | 10.70 | 9.10 |