| Concord Town - Population Change | FIPS Code=09035 |
| Absolute Population Change, 1970-1980 | 229 |
| Per Cent Population Change, 1970-1980 | 25.56 |
| Absolute Population Change, 1980-1990 | -32 |
| Per Cent Population Change, 1980-1990 | -2.84 |
| Population Estimate, 1996 | 1113 |
| Population Estimate, 2000 | 1076 |
| Population Estimate, 2005 | 1054 |
| Population Estimate, 2010 | 1016 |
| Population Estimate, 2015 | 993 |
| Absolute Population Change, 1990-1996 | 20 |
| Per Cent Population Change, 1990-1996 | 1.83 |
| Absolute Population Change, 1996-2005 | -59 |
| Per Cent Population Change, 1996-2005 | -5.30 |
| Absolute Population Change, 2005-2015 | -61 |
| Per Cent Population Change, 2005-2015 | -5.79 |