Columbia 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 | 55,114 | - | - |
- | - | - | - |
| 1971 | 56,200 | 2.0 | 1,086 |
- | - | - | - |
| 1972 | 57,200 | 1.8 | 1,000 |
- | - | - | - |
| 1973 | 58,100 | 1.6 | 900 |
- | - | - | - |
| 1974 | 59,100 | 1.7 | 1,000 |
- | - | - | - |
| 1975 | 59,900 | 1.4 | 800 |
- | - | - | - |
| 1976 | 60,300 | 0.7 | 400 |
- | - | - | - |
| 1977 | 60,800 | 0.8 | 500 |
- | - | - | - |
| 1978 | 61,200 | 0.7 | 400 |
- | - | - | - |
| 1979 | 61,600 | 0.7 | 400 |
- | - | - | - |
| 1980 | 61,967 | 0.6 | 367 |
- | - | - | - |
| 1981 | 62,352 | 0.6 | 385 |
965 | 808 | - | - |
| 1982 | 62,238 | -0.2 | -114 |
795 | 627 | - | - |
| 1983 | 62,444 | 0.3 | 206 |
784 | 607 | - | - |
| 1984 | 61,834 | -1.0 | -610 |
760 | 625 | - | - |
| 1985 | 61,531 | -0.5 | -303 |
724 | 661 | - | - |
| 1986 | 61,495 | -0.1 | -36 |
708 | 668 | - | - |
| 1987 | 61,627 | 0.2 | 132 |
699 | 629 | - | - |
| 1988 | 62,105 | 0.8 | 478 |
716 | 655 | - | - |
| 1989 | 62,729 | 1.0 | 624 |
746 | 669 | - | - |
| 1990 | 63,202 | 0.8 | 473 |
546 | 476 | - | - |
| 1991 | 63,674 | 0.7 | 472 |
911 | 804 | 14 | 293 |
| 1992 | 64,226 | 0.9 | 552 |
691 | 638 | 49 | 407 |
| 1993 | 64,435 | 0.3 | 209 |
701 | 650 | 30 | 67 |
| 1994 | 64,420 | 0.0 | -15 |
674 | 641 | 34 | -139 |
| 1995 | 64,521 | 0.2 | 101 |
662 | 690 | 19 | 55 |
| 1996 | 64,773 | 0.4 | 252 |
678 | 642 | 20 | 138 |
| 1997 | 64,713 | -0.1 | -60 |
639 | 687 | 27 | -100 |
| 1998 | 64,562 | -0.2 | -151 |
601 | 624 | 7 | -204 |
| 1999 | 64,301 | -0.4 | -261 |
636 | 674 | 3 | -175 |
| 2000 | 64,151 | -0.2 | -150 |
- | - | - | - |
| 2001 | 64,266 | 0.2 | 115 |
731 | 763 | 24 | 185 |
| 2002 | 64,363 | 0.2 | 97 |
601 | 626 | 20 | 148 |
| 2003 | 64,507 | 0.2 | 144 |
639 | 693 | 15 | 251 |
| 2004 | 64,624 | 0.2 | 117 |
618 | 742 | 19 | 262 |
| 2005 | 64,589 | -0.1 | -35 |
632 | 655 | 19 | 21 |
| 2006 | 64,668 | 0.1 | 79 |
659 | 685 | 21 | 107 |
| 2007 | 64,726 | 0.1 | 58 |
653 | 710 | 19 | 77 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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