| Bethel Town - Population Change | FIPS Code=27020 |
| Absolute Population Change, 1970-1980 | 368 |
| Per Cent Population Change, 1970-1980 | 27.32 |
| Absolute Population Change, 1980-1990 | 151 |
| Per Cent Population Change, 1980-1990 | 8.80 |
| Population Estimate, 1996 | 1900 |
| Population Estimate, 2000 | 1965 |
| Population Estimate, 2005 | 1968 |
| Population Estimate, 2010 | 1973 |
| Population Estimate, 2015 | 1970 |
| Absolute Population Change, 1990-1996 | 34 |
| Per Cent Population Change, 1990-1996 | 1.82 |
| Absolute Population Change, 1996-2005 | 68 |
| Per Cent Population Change, 1996-2005 | 3.58 |
| Absolute Population Change, 2005-2015 | 2 |
| Per Cent Population Change, 2005-2015 | 0.10 |