| Brunswick - Population Change | FIPS Code=09025 |
| Absolute Population Change, 1970-1980 | 37 |
| Per Cent Population Change, 1970-1980 | 82.22 |
| Absolute Population Change, 1980-1990 | 10 |
| Per Cent Population Change, 1980-1990 | 12.20 |
| Population Estimate, 1996 | 107 |
| Population Estimate, 2000 | 115 |
| Population Estimate, 2005 | 126 |
| Population Estimate, 2010 | 134 |
| Population Estimate, 2015 | 143 |
| Absolute Population Change, 1990-1996 | 15 |
| Per Cent Population Change, 1990-1996 | 16.30 |
| Absolute Population Change, 1996-2005 | 19 |
| Per Cent Population Change, 1996-2005 | 17.76 |
| Absolute Population Change, 2005-2015 | 17 |
| Per Cent Population Change, 2005-2015 | 13.49 |