| Warren - Population Change | FIPS Code=23085 |
| Absolute Population Change, 1970-1980 | 368 |
| Per Cent Population Change, 1970-1980 | 62.59 |
| Absolute Population Change, 1980-1990 | 216 |
| Per Cent Population Change, 1980-1990 | 22.59 |
| Population Estimate, 1996 | 1316 |
| Population Estimate, 2000 | 1495 |
| Population Estimate, 2005 | 1634 |
| Population Estimate, 2010 | 1778 |
| Population Estimate, 2015 | 1910 |
| Absolute Population Change, 1990-1996 | #REF! |
| Per Cent Population Change, 1990-1996 | 12.29 |
| Absolute Population Change, 1996-2005 | 318 |
| Per Cent Population Change, 1996-2005 | 24.16 |
| Absolute Population Change, 2005-2015 | 276 |
| Per Cent Population Change, 2005-2015 | 16.89 |