| Estimates of Resident Population by Municipality: Union County, 2000-2006 | ||||||||||||
| FIPS | FIPS | Census 2000 count | Estimates as of July 1, | |||||||||
| County | MCD | County/Municipality | Original | Corrected | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | |
| 039 | 00000 | Union County | 522,541 | 522,541 | 523,396 | 527,137 | 529,693 | 530,064 | 530,218 | 530,710 | 531,088 | |
| 039 | 05320 | Berkeley Heights township | 13,407 | 13,407 | 13,428 | 13,520 | 13,584 | 13,604 | 13,575 | 13,553 | 13,575 | |
| 039 | 13150 | Clark township | 14,597 | 14,597 | 14,614 | 14,691 | 14,750 | 14,728 | 14,661 | 14,614 | 14,650 | |
| 039 | 15640 | Cranford township | 22,578 | 22,578 | 22,593 | 22,664 | 22,727 | 22,669 | 22,544 | 22,446 | 22,369 | |
| 039 | 21000 | Elizabeth city | 120,568 | 120,568 | 120,879 | 122,198 | 123,129 | 123,517 | 124,320 | 125,634 | 126,179 | |
| 039 | 22860 | Fanwood borough | 7,174 | 7,174 | 7,182 | 7,221 | 7,262 | 7,257 | 7,231 | 7,218 | 7,211 | |
| 039 | 25800 | Garwood borough | 4,153 | 4,153 | 4,155 | 4,168 | 4,175 | 4,169 | 4,153 | 4,139 | 4,233 | |
| 039 | 31980 | Hillside township | 21,747 | 21,747 | 21,761 | 21,830 | 21,923 | 21,896 | 21,818 | 21,711 | 21,684 | |
| 039 | 36690 | Kenilworth borough | 7,675 | 7,675 | 7,683 | 7,718 | 7,744 | 7,733 | 7,738 | 7,732 | 7,741 | |
| 039 | 40350 | Linden city | 39,394 | 39,394 | 39,462 | 39,760 | 39,906 | 39,910 | 39,872 | 39,957 | 39,874 | |
| 039 | 48510 | Mountainside borough | 6,602 | 6,602 | 6,608 | 6,638 | 6,668 | 6,659 | 6,639 | 6,626 | 6,644 | |
| 039 | 51810 | New Providence borough | 11,907 | 11,907 | 11,920 | 11,977 | 12,013 | 11,988 | 11,942 | 11,888 | 11,915 | |
| 039 | 59190 | Plainfield city | 47,829 | 47,829 | 47,868 | 48,055 | 48,178 | 48,091 | 47,831 | 47,576 | 47,353 | |
| 039 | 61530 | Rahway city | 26,500 | 26,500 | 26,537 | 26,703 | 26,852 | 26,810 | 27,487 | 27,524 | 27,843 | |
| 039 | 64620 | Roselle borough | 21,274 | 21,274 | 21,305 | 21,444 | 21,497 | 21,453 | 21,344 | 21,234 | 21,158 | |
| 039 | 64650 | Roselle Park borough | 13,281 | 13,281 | 13,290 | 13,332 | 13,362 | 13,329 | 13,252 | 13,171 | 13,124 | |
| 039 | 66060 | Scotch Plains township | 22,732 | 22,732 | 22,763 | 22,900 | 23,013 | 22,990 | 22,951 | 23,179 | 23,246 | |
| 039 | 70020 | Springfield township | 14,429 | 14,429 | 14,446 | 14,523 | 14,724 | 14,783 | 14,739 | 14,717 | 14,717 | |
| 039 | 71430 | Summit city | 21,131 | 21,131 | 21,148 | 21,228 | 21,296 | 21,298 | 21,197 | 21,170 | 21,103 | |
| 039 | 74480 | Union township | 54,405 | 54,405 | 54,561 | 55,214 | 55,397 | 55,665 | 55,455 | 55,249 | 55,039 | |
| 039 | 79040 | Westfield town | 29,644 | 29,644 | 29,678 | 29,834 | 29,972 | 29,999 | 29,963 | 29,876 | 29,944 | |
| 039 | 81650 | Winfield township | 1,514 | 1,514 | 1,515 | 1,519 | 1,521 | 1,516 | 1,506 | 1,496 | 1,486 | |
| Source: US Bureau of the Census, Population Division, 6/28/07. | ||||||||||||
| Note: The July 1, 2005 population estimates incorporate corrections from the Census 2000 Count Question Resolution Program, geographic | ||||||||||||
| updated to legal governmental unit boundaries as of January 1, 2006, and other administrative updates. These updates are reflected in the | ||||||||||||
| July 1, 2000 estimates base figures shown in population estimates data products. | ||||||||||||
| The FIPS code for Caldwell borough (Essex County) was changes from 09220 to 09250. | ||||||||||||
| South Belmar borough (Monmouth County) was renamed to Lake Como borough. | ||||||||||||