Lancaster 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 | 320,079 | - | - |
- | - | - | - |
| 1971 | 327,200 | 2.2 | 7,121 |
- | - | - | - |
| 1972 | 332,200 | 1.5 | 5,000 |
- | - | - | - |
| 1973 | 336,800 | 1.4 | 4,600 |
- | - | - | - |
| 1974 | 340,200 | 1.0 | 3,400 |
- | - | - | - |
| 1975 | 344,800 | 1.4 | 4,600 |
- | - | - | - |
| 1976 | 347,400 | 0.8 | 2,600 |
- | - | - | - |
| 1977 | 351,100 | 1.1 | 3,700 |
- | - | - | - |
| 1978 | 354,700 | 1.0 | 3,600 |
- | - | - | - |
| 1979 | 359,300 | 1.3 | 4,600 |
- | - | - | - |
| 1980 | 362,346 | 0.8 | 3,046 |
- | - | - | - |
| 1981 | 366,979 | 1.3 | 4,633 |
7,243 | 4,013 | - | - |
| 1982 | 370,992 | 1.1 | 4,013 |
5,892 | 3,117 | - | - |
| 1983 | 376,234 | 1.4 | 5,242 |
5,828 | 3,099 | - | - |
| 1984 | 380,892 | 1.2 | 4,658 |
5,849 | 3,184 | - | - |
| 1985 | 385,245 | 1.1 | 4,353 |
5,950 | 3,270 | - | - |
| 1986 | 392,339 | 1.8 | 7,094 |
6,103 | 3,320 | - | - |
| 1987 | 401,773 | 2.4 | 9,434 |
6,332 | 3,412 | - | - |
| 1988 | 410,152 | 2.1 | 8,379 |
6,678 | 3,489 | - | - |
| 1989 | 417,585 | 1.8 | 7,433 |
6,910 | 3,447 | - | - |
| 1990 | 422,822 | 1.3 | 5,237 |
5,200 | 2,538 | - | - |
| 1991 | 431,229 | 2.0 | 8,407 |
9,096 | 4,449 | 538 | 2,391 |
| 1992 | 435,886 | 1.1 | 4,657 |
6,864 | 3,606 | 431 | 290 |
| 1993 | 441,056 | 1.2 | 5,170 |
6,861 | 3,690 | 455 | 906 |
| 1994 | 446,254 | 1.2 | 5,198 |
6,829 | 3,785 | 393 | 1,048 |
| 1995 | 451,817 | 1.2 | 5,563 |
6,779 | 3,840 | 416 | 1,471 |
| 1996 | 455,783 | 0.9 | 3,966 |
6,635 | 3,913 | 358 | 207 |
| 1997 | 460,085 | 0.9 | 4,302 |
6,487 | 4,175 | 448 | 686 |
| 1998 | 464,272 | 0.9 | 4,187 |
6,450 | 3,943 | 508 | 147 |
| 1999 | 467,879 | 0.8 | 3,607 |
6,473 | 4,096 | 521 | 645 |
| 2000 | 470,658 | 0.6 | 2,779 |
- | - | - | - |
| 2001 | 474,432 | 0.8 | 3,774 |
8,508 | 5,283 | 744 | 238 |
| 2002 | 478,162 | 0.8 | 3,730 |
6,632 | 4,229 | 542 | 1,183 |
| 2003 | 481,915 | 0.8 | 3,753 |
6,635 | 4,242 | 463 | 1,519 |
| 2004 | 485,833 | 0.8 | 3,918 |
6,834 | 4,588 | 456 | 1,473 |
| 2005 | 489,417 | 0.7 | 3,584 |
6,723 | 4,510 | 469 | 1,264 |
| 2006 | 493,849 | 0.9 | 4,432 |
7,027 | 4,387 | 506 | 1,468 |
| 2007 | 498,465 | 0.9 | 4,616 |
7,054 | 4,449 | 497 | 1,501 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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