Clinton County, IA Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 56,749 | - | - |
- | - | - | - |
| 1971 | 57,400 | 1.1 | 651 |
- | - | - | - |
| 1972 | 57,100 | -0.5 | -300 |
- | - | - | - |
| 1973 | 56,800 | -0.5 | -300 |
- | - | - | - |
| 1974 | 57,400 | 1.1 | 600 |
- | - | - | - |
| 1975 | 57,900 | 0.9 | 500 |
- | - | - | - |
| 1976 | 58,200 | 0.5 | 300 |
- | - | - | - |
| 1977 | 58,300 | 0.2 | 100 |
- | - | - | - |
| 1978 | 58,300 | 0.0 | 0 |
- | - | - | - |
| 1979 | 58,300 | 0.0 | 0 |
- | - | - | - |
| 1980 | 57,122 | -2.0 | -1,178 |
- | - | - | - |
| 1981 | 56,676 | -0.8 | -446 |
1,131 | 691 | - | - |
| 1982 | 56,359 | -0.6 | -317 |
869 | 560 | - | - |
| 1983 | 55,329 | -1.8 | -1,030 |
815 | 572 | - | - |
| 1984 | 54,522 | -1.5 | -807 |
782 | 575 | - | - |
| 1985 | 53,590 | -1.7 | -932 |
767 | 519 | - | - |
| 1986 | 52,449 | -2.1 | -1,141 |
727 | 523 | - | - |
| 1987 | 51,722 | -1.4 | -727 |
698 | 529 | - | - |
| 1988 | 51,365 | -0.7 | -357 |
683 | 540 | - | - |
| 1989 | 51,062 | -0.6 | -303 |
675 | 567 | - | - |
| 1990 | 51,040 | 0.0 | -22 |
506 | 417 | - | - |
| 1991 | 51,064 | 0.0 | 24 |
864 | 696 | 14 | -219 |
| 1992 | 51,405 | 0.7 | 341 |
680 | 515 | 7 | 118 |
| 1993 | 51,489 | 0.2 | 84 |
706 | 519 | 13 | -159 |
| 1994 | 51,320 | -0.3 | -169 |
658 | 541 | 26 | -369 |
| 1995 | 51,270 | -0.1 | -50 |
645 | 546 | 22 | -223 |
| 1996 | 50,793 | -0.9 | -477 |
622 | 562 | 9 | -612 |
| 1997 | 50,635 | -0.3 | -158 |
633 | 590 | 20 | -283 |
| 1998 | 50,553 | -0.2 | -82 |
622 | 578 | 12 | -226 |
| 1999 | 50,346 | -0.4 | -207 |
636 | 602 | 11 | -351 |
| 2000 | 50,149 | -0.4 | -197 |
- | - | - | - |
| 2001 | 49,848 | -0.6 | -301 |
744 | 622 | 43 | -428 |
| 2002 | 49,614 | -0.5 | -234 |
601 | 533 | 33 | -303 |
| 2003 | 49,487 | -0.3 | -127 |
565 | 551 | 29 | -110 |
| 2004 | 49,387 | -0.2 | -100 |
567 | 551 | 31 | -122 |
| 2005 | 49,304 | -0.2 | -83 |
614 | 545 | 29 | -144 |
| 2006 | 49,239 | -0.1 | -65 |
636 | 508 | 31 | -207 |
| 2007 | 49,051 | -0.4 | -188 |
626 | 530 | 31 | -323 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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