Chester County, PA
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 277,746 | - | - |
- | - | - | - |
| 1971 | 283,300 | 2.0 | 5,554 |
- | - | - | - |
| 1972 | 284,100 | 0.3 | 800 |
- | - | - | - |
| 1973 | 286,100 | 0.7 | 2,000 |
- | - | - | - |
| 1974 | 288,000 | 0.7 | 1,900 |
- | - | - | - |
| 1975 | 293,300 | 1.8 | 5,300 |
- | - | - | - |
| 1976 | 297,700 | 1.5 | 4,400 |
- | - | - | - |
| 1977 | 301,600 | 1.3 | 3,900 |
- | - | - | - |
| 1978 | 304,400 | 0.9 | 2,800 |
- | - | - | - |
| 1979 | 308,700 | 1.4 | 4,300 |
- | - | - | - |
| 1980 | 316,660 | 2.6 | 7,960 |
- | - | - | - |
| 1981 | 322,820 | 1.9 | 6,160 |
5,561 | 3,014 | - | - |
| 1982 | 325,773 | 0.9 | 2,953 |
4,584 | 2,391 | - | - |
| 1983 | 329,326 | 1.1 | 3,553 |
4,593 | 2,421 | - | - |
| 1984 | 334,239 | 1.5 | 4,913 |
4,684 | 2,486 | - | - |
| 1985 | 338,794 | 1.4 | 4,555 |
4,835 | 2,518 | - | - |
| 1986 | 346,953 | 2.4 | 8,159 |
4,990 | 2,570 | - | - |
| 1987 | 356,329 | 2.7 | 9,376 |
5,256 | 2,640 | - | - |
| 1988 | 366,435 | 2.8 | 10,106 |
5,467 | 2,656 | - | - |
| 1989 | 372,077 | 1.5 | 5,642 |
5,579 | 2,597 | - | - |
| 1990 | 376,389 | 1.2 | 4,312 |
4,212 | 1,912 | - | - |
| 1991 | 382,247 | 1.6 | 5,858 |
7,298 | 3,278 | 394 | 1,695 |
| 1992 | 386,337 | 1.1 | 4,090 |
5,591 | 2,705 | 419 | 1,088 |
| 1993 | 391,440 | 1.3 | 5,103 |
5,523 | 2,755 | 389 | 2,233 |
| 1994 | 395,725 | 1.1 | 4,285 |
5,392 | 2,844 | 591 | 1,498 |
| 1995 | 402,908 | 1.8 | 7,183 |
5,514 | 2,934 | 780 | 4,142 |
| 1996 | 408,346 | 1.3 | 5,438 |
5,408 | 2,998 | 908 | 2,493 |
| 1997 | 414,440 | 1.5 | 6,094 |
5,407 | 3,011 | 855 | 3,050 |
| 1998 | 420,529 | 1.5 | 6,089 |
5,365 | 2,932 | 932 | 2,888 |
| 1999 | 428,055 | 1.8 | 7,526 |
5,403 | 2,951 | 928 | 4,721 |
| 2000 | 433,501 | 1.3 | 5,446 |
- | - | - | - |
| 2001 | 441,568 | 1.9 | 8,067 |
7,317 | 4,123 | 1,292 | 4,014 |
| 2002 | 448,358 | 1.5 | 6,790 |
5,787 | 3,238 | 934 | 3,685 |
| 2003 | 455,290 | 1.5 | 6,932 |
5,925 | 3,336 | 806 | 3,936 |
| 2004 | 463,097 | 1.7 | 7,807 |
6,117 | 3,290 | 751 | 4,663 |
| 2005 | 470,473 | 1.6 | 7,376 |
6,109 | 3,437 | 787 | 4,332 |
| 2006 | 478,161 | 1.6 | 7,688 |
6,241 | 3,357 | 822 | 4,228 |
| 2007 | 485,598 | 1.6 | 7,437 |
6,307 | 3,479 | 732 | 3,862 |
| 2008 | 491,489 | 1.2 | 5,891 |
6,433 | 3,539 | 734 | 2,128 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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