| Table 1: Population by County, Delaware Valley Region, 1980 through 2000 |
| County |
1980 Population |
1990 Population |
Absolute Change 1980-90 |
Percent Change 1980-90 |
2000 Population |
Absolute Change 1990-2000 |
Percent Change 1990-2000 |
Absolute Change 1980-2000 |
Percent Change 1980-2000 |
| Burlington |
362,542 |
395,066 |
32,524 |
9.0% |
423,394 |
28,328 |
7.2% |
60,852 |
16.8% |
| Camden |
471,650 |
502,824 |
31,174 |
6.6% |
508,932 |
6,108 |
1.2% |
37,282 |
7.9% |
| Gloucester |
199,917 |
230,082 |
30,165 |
15.1% |
254,673 |
24,591 |
10.7% |
54,756 |
27.4% |
| Mercer |
307,863 |
325,824 |
17,961 |
5.8% |
350,761 |
24,937 |
7.7% |
42,898 |
13.9% |
| 4-county NJ region |
1,341,972 |
1,453,796 |
111,824 |
8.3% |
1,537,760 |
83,964 |
5.5% |
195,788 |
14.6% |
| Bucks |
479,180 |
541,174 |
61,994 |
12.9% |
597,635 |
56,461 |
10.4% |
118,455 |
24.7% |
| Chester |
316,660 |
376,396 |
59,736 |
18.9% |
433,501 |
57,105 |
15.2% |
116,841 |
36.9% |
| Delaware |
555,023 |
547,651 |
(7,372) |
-1.3% |
550,864 |
3,213 |
0.6% |
(4,159) |
-0.7% |
| Montgomery |
643,377 |
678,193 |
34,186 |
5.4% |
750,097 |
71,904 |
10.6% |
106,720 |
16.6% |
| Philadelphia |
1,688,210 |
1,585,577 |
(102,633) |
-6.1% |
1,517,550 |
(68,027) |
-4.3% |
(170,660) |
-10.1% |
| 4-county PA region |
3,682,450 |
3,728,991 |
46,541 |
1.3% |
3,849,647 |
120,656 |
3.1% |
167,197 |
4.5% |
| 9-county DVRPC region |
5,024,422 |
5,182,787 |
158,365 |
3.2% |
5,387,407 |
204,620 |
3.8% |
362,985 |
7.2% |
| Source: United States Census Bureau |
| Table 2: Sixteen Fastest Growing Municipalities, Delaware Valley Region, 1990-2000 |
| County |
Municipality |
Population Change 1990-2000 |
| Camden |
Gloucester Township |
10,553 |
| Burlington |
Mount Laurel Township |
9,951 |
| Montgomery |
Montgomery Township |
9,846 |
| Burlington |
Burlington Township |
7,840 |
| Bucks |
Lower Makefield Township |
7,598 |
| Bucks |
Buckingham Township |
7,078 |
| Burlington |
Evesham Township |
6,966 |
| Montgomery |
Limerick Township |
6,843 |
| Bucks |
Warwick Township |
6,062 |
| Mercer |
West Windsor Township |
5,886 |
| Montgomery |
Upper Providence Township |
5,716 |
| Bucks |
Warrington Township |
5,411 |
| Gloucester |
Washington Township |
5,154 |
| Bucks |
Plumstead Township |
5,120 |
| Camden |
Winslow Township |
4,524 |
| Bucks |
Newtown Township |
4,521 |
| Source: United States Census Bureau |
NOTES:
- New Morgan Borough was formed from portions of Robeson and Caernavon townships in Berks County, Pennsylvania.
- Birmingham Township, Delaware County, officially changed its name to Chadds Ford Township in January 1997.
- A dashed line () indicates that the information is not available.
- This data bulletin was created from the latest electronic files available from the Census Bureau and may include data which has been updated from previously published data bulletins.
DEFINITIONS:
- "9-county DVRPC region" consists of Bucks, Chester, Delaware, Montgomery and Philadelphia counties in Pennsylvania and Burlington, Camden, Gloucester and Mercer counties in New Jersey.
- "28-county extended data service region" consists of the 9-county DVRPC region and the surrounding 19 counties, which includes portions of Delaware and Maryland.
- "Philadelphia-Wilmington-Atlantic City CMSA" consists of the Philadelphia PMSA region, the Atlantic City -Cape May PMSA region, the Vineland-Millville-Bridgeton PMSA region and the Wilmington- Newark PMSA region
- "Philadelphia PMSA" consists of Bucks, Chester, Delaware, Montgomery and Philadelphia counties (PA) and Burlington, Camden, Gloucester and Salem counties (New Jersey). "Atlantic City-Cape May PMSA" consists of Atlantic and Cape May counties (New Jersey). "Trenton PMSA" consists of Mercer county (New Jersey). "Vineland-Millville-Bridgeton PMSA" consists of Cumberland county (New Jersey). "Wilmington-Newark PMSA" consists of New Castle County (Delaware) and Cecil County (Maryland).
| Table 3: Population, 1980 through 2000: Sub-Regional and Regional Totals |
| Area |
1980 Population |
1990 Population |
Absolute Change, 1980-90 |
Percent Change, 1980-1990 |
2000 Population |
Absolute Change, 1990-2000 |
Percent change, 1990-2000 |
Absolute Change, 1980-2000 |
Percent Change, 1980-2000 |
| 28-County Extended Data Service Area |
9,506,274 |
10,246,984 |
740,710 |
8% |
11,088,009 |
841,025 |
8% |
1,581,735 |
17% |
| 2-County Delaware total |
496,334 |
552,939 |
56,605 |
11% |
626,962 |
74,023 |
13% |
130,628 |
26% |
| 2-County Maryland total |
206,090 |
253,580 |
47,490 |
23% |
304,541 |
50,961 |
20% |
98,451 |
48% |
| 14-County New Jersey total |
3,635,922 |
4,074,320 |
438,398 |
12% |
4,501,656 |
427,336 |
10% |
865,734 |
24% |
| 10-County Pennsylvania total |
5,167,928 |
5,366,145 |
198,217 |
4% |
5,654,850 |
288,705 |
5% |
486,922 |
9% |
| DVRPC 9-County Region |
5,024,422 |
5,182,787 |
158,365 |
3% |
5,387,407 |
204,620 |
4% |
362,985 |
7% |
| 4-County NJ total |
1,341,972 |
1,453,796 |
111,824 |
8% |
1,537,760 |
83,964 |
6% |
195,788 |
15% |
| 5-County PA total |
3,682,450 |
3,728,991 |
46,541 |
1% |
3,849,647 |
120,656 |
3% |
167,197 |
5% |
| Philadelphia-Wilmington-Trenton CMSA** |
5,956,624 |
6,218,944 |
262,320 |
4% |
6,539,224 |
320,280 |
5% |
582,600 |
10% |
| Philadelphia PMSA** |
4,781,235 |
4,922,257 |
141,022 |
3% |
5,100,931 |
178,674 |
4% |
319,696 |
7% |
| Atlantic City-Cape May PMSA |
276,385 |
319,416 |
43,031 |
16% |
354,878 |
35,462 |
11% |
78,493 |
28% |
| Trenton PMSA |
307,863 |
325,824 |
17,961 |
6% |
350,761 |
24,937 |
8% |
42,898 |
14% |
| Vineland-Millville-Bridgeton PMSA |
132,866 |
138,053 |
5,187 |
4% |
146,438 |
8,385 |
6% |
13,572 |
10% |
| Wilmington-Newark PMSA |
458,275 |
513,394 |
55,119 |
12% |
586,216 |
72,822 |
14% |
127,941 |
28% |
Source: United States Census Bureau.
**Note: The Office of Management and Budget (OMB) changed their definition of CMSA and PMSA in 1992. This table compares historical information on the Philadelphia-Wilmington-Trenton CMSA and Philadelphia PMSA as they are currently defined. Any comparison of this data with earlier data should be done with caution |

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