Lehigh 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 | 255,304 | - | - |
- | - | - | - |
| 1971 | 258,600 | 1.3 | 3,296 |
- | - | - | - |
| 1972 | 258,900 | 0.1 | 300 |
- | - | - | - |
| 1973 | 261,700 | 1.1 | 2,800 |
- | - | - | - |
| 1974 | 264,800 | 1.2 | 3,100 |
- | - | - | - |
| 1975 | 267,000 | 0.8 | 2,200 |
- | - | - | - |
| 1976 | 268,900 | 0.7 | 1,900 |
- | - | - | - |
| 1977 | 269,800 | 0.3 | 900 |
- | - | - | - |
| 1978 | 270,100 | 0.1 | 300 |
- | - | - | - |
| 1979 | 272,800 | 1.0 | 2,700 |
- | - | - | - |
| 1980 | 272,349 | -0.2 | -451 |
- | - | - | - |
| 1981 | 273,943 | 0.6 | 1,594 |
4,418 | 3,246 | - | - |
| 1982 | 274,582 | 0.2 | 639 |
3,584 | 2,584 | - | - |
| 1983 | 274,131 | -0.2 | -451 |
3,485 | 2,580 | - | - |
| 1984 | 276,022 | 0.7 | 1,891 |
3,445 | 2,645 | - | - |
| 1985 | 278,011 | 0.7 | 1,989 |
3,548 | 2,703 | - | - |
| 1986 | 280,044 | 0.7 | 2,033 |
3,623 | 2,750 | - | - |
| 1987 | 282,995 | 1.1 | 2,951 |
3,716 | 2,781 | - | - |
| 1988 | 287,346 | 1.5 | 4,351 |
3,844 | 2,743 | - | - |
| 1989 | 290,345 | 1.0 | 2,999 |
3,996 | 2,734 | - | - |
| 1990 | 291,130 | 0.3 | 785 |
3,083 | 2,058 | - | - |
| 1991 | 295,413 | 1.5 | 4,283 |
5,289 | 3,395 | 484 | 674 |
| 1992 | 298,357 | 1.0 | 2,944 |
4,087 | 2,845 | 447 | 203 |
| 1993 | 300,690 | 0.8 | 2,333 |
3,957 | 2,824 | 465 | -325 |
| 1994 | 302,386 | 0.6 | 1,696 |
3,911 | 3,000 | 395 | -662 |
| 1995 | 302,867 | 0.2 | 481 |
3,661 | 3,090 | 524 | -1,671 |
| 1996 | 304,374 | 0.5 | 1,507 |
3,683 | 2,966 | 556 | -772 |
| 1997 | 306,498 | 0.7 | 2,124 |
3,589 | 3,037 | 596 | -157 |
| 1998 | 308,439 | 0.6 | 1,941 |
3,628 | 2,993 | 462 | -434 |
| 1999 | 310,514 | 0.7 | 2,075 |
3,585 | 2,967 | 527 | 69 |
| 2000 | 312,090 | 0.5 | 1,576 |
- | - | - | - |
| 2001 | 314,723 | 0.8 | 2,633 |
4,715 | 3,957 | 1,073 | 1,070 |
| 2002 | 316,549 | 0.6 | 1,826 |
3,819 | 3,177 | 805 | 676 |
| 2003 | 320,142 | 1.1 | 3,593 |
3,871 | 3,078 | 698 | 2,395 |
| 2004 | 324,103 | 1.2 | 3,961 |
4,017 | 3,181 | 653 | 2,761 |
| 2005 | 328,563 | 1.4 | 4,460 |
4,197 | 3,172 | 684 | 3,046 |
| 2006 | 333,428 | 1.5 | 4,865 |
4,225 | 3,168 | 886 | 3,096 |
| 2007 | 336,797 | 1.0 | 3,369 |
4,268 | 3,125 | 772 | 1,436 |
| 2008 | 339,989 | 0.9 | 3,192 |
4,329 | 3,181 | 773 | 1,191 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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