| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Northampton | County | 247,110 | 267,446 | 297,735 | o |
| Pennsylvania | Federal State | 11,882,842 | 12,280,548 | 12,702,379 |
| Name | Status | County | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|---|
| Ackermanville | Census-Designated Place | Northampton | ... | ... | 610 | o |
| Bangor | Borough | Northampton | 5,452 | 5,312 | 5,273 | o |
| Bath | Borough | Northampton | 2,354 | 2,722 | 2,693 | o |
| Belfast | Census-Designated Place | Northampton | 1,102 | 1,301 | 1,257 | o |
| Bethlehem | City | Lehigh / Northampton | 71,855 | 70,966 | 74,982 | o |
| Chapman | Borough | Northampton | 250 | 237 | 199 | o |
| Cherryville | Census-Designated Place | Northampton | ... | ... | 1,580 | o |
| East Bangor | Borough | Northampton | 1,048 | 986 | 1,172 | o |
| Eastlawn Gardens | Census-Designated Place | Northampton | ... | 2,832 | 3,307 | o |
| Easton | City | Northampton | 26,369 | 26,248 | 26,800 | o |
| Freemansburg | Borough | Northampton | 1,743 | 2,058 | 2,636 | o |
| Glendon | Borough | Northampton | 513 | 370 | 440 | o |
| Hellertown | Borough | Northampton | 5,689 | 5,612 | 5,898 | o |
| Martins Creek | Census-Designated Place | Northampton | ... | ... | 631 | o |
| Middletown | Census-Designated Place | Northampton | 6,866 | 7,378 | 7,441 | o |
| Nazareth | Borough | Northampton | 5,742 | 6,028 | 5,746 | o |
| North Catasauqua | Borough | Northampton | 2,867 | 2,858 | 2,849 | o |
| Northampton | Borough | Northampton | 8,743 | 9,426 | 9,926 | o |
| Old Orchard | Census-Designated Place | Northampton | ... | ... | 2,434 | o |
| Palmer Heights | Census-Designated Place | Northampton | 3,960 | 3,612 | 3,762 | o |
| Pen Argyl | Borough | Northampton | 3,569 | 3,537 | 3,595 | o |
| Portland | Borough | Northampton | 516 | 578 | 519 | o |
| Raubsville | Census-Designated Place | Northampton | ... | ... | 1,088 | o |
| Roseto | Borough | Northampton | 1,715 | 1,648 | 1,567 | o |
| Stockertown | Borough | Northampton | 627 | 678 | 927 | o |
| Tatamy | Borough | Northampton | 873 | 921 | 1,203 | o |
| Walnutport | Borough | Northampton | 2,100 | 2,038 | 2,070 | o |
| West Easton | Borough | Northampton | 1,185 | 1,188 | 1,257 | o |
| Wilson | Borough | Northampton | 7,848 | 7,667 | 7,896 | o |
| Wind Gap | Borough | Northampton | 2,776 | 2,785 | 2,720 | o |
Source: US Census Bureau (web).
2000 and 2010 population of incorporated places in the boundaries of 2010.
2011-04-03WWW.CITYPOPULATION.DE