Des Moines 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 | 46,982 | - | - |
- | - | - | - |
| 1971 | 46,400 | -1.2 | -582 |
- | - | - | - |
| 1972 | 45,500 | -1.9 | -900 |
- | - | - | - |
| 1973 | 45,600 | 0.2 | 100 |
- | - | - | - |
| 1974 | 45,800 | 0.4 | 200 |
- | - | - | - |
| 1975 | 45,600 | -0.4 | -200 |
- | - | - | - |
| 1976 | 45,600 | 0.0 | 0 |
- | - | - | - |
| 1977 | 45,700 | 0.2 | 100 |
- | - | - | - |
| 1978 | 46,000 | 0.7 | 300 |
- | - | - | - |
| 1979 | 45,800 | -0.4 | -200 |
- | - | - | - |
| 1980 | 46,203 | 0.9 | 403 |
- | - | - | - |
| 1981 | 46,125 | -0.2 | -78 |
946 | 552 | - | - |
| 1982 | 45,420 | -1.5 | -705 |
706 | 447 | - | - |
| 1983 | 44,709 | -1.6 | -711 |
664 | 455 | - | - |
| 1984 | 44,364 | -0.8 | -345 |
654 | 432 | - | - |
| 1985 | 43,850 | -1.2 | -514 |
659 | 481 | - | - |
| 1986 | 43,222 | -1.4 | -628 |
593 | 508 | - | - |
| 1987 | 42,948 | -0.6 | -274 |
529 | 467 | - | - |
| 1988 | 42,801 | -0.3 | -147 |
550 | 479 | - | - |
| 1989 | 42,606 | -0.5 | -195 |
571 | 506 | - | - |
| 1990 | 42,614 | 0.0 | 8 |
437 | 370 | - | - |
| 1991 | 42,871 | 0.6 | 257 |
707 | 576 | 8 | 53 |
| 1992 | 43,014 | 0.3 | 143 |
576 | 434 | 20 | -72 |
| 1993 | 43,104 | 0.2 | 90 |
582 | 423 | 0 | -126 |
| 1994 | 43,112 | 0.0 | 8 |
540 | 420 | 11 | -165 |
| 1995 | 42,936 | -0.4 | -176 |
524 | 424 | 5 | -342 |
| 1996 | 42,825 | -0.3 | -111 |
505 | 473 | 0 | -199 |
| 1997 | 42,620 | -0.5 | -205 |
574 | 467 | 13 | -382 |
| 1998 | 42,621 | 0.0 | 1 |
588 | 445 | 6 | -169 |
| 1999 | 42,515 | -0.2 | -106 |
577 | 479 | 13 | -215 |
| 2000 | 42,351 | -0.4 | -164 |
- | - | - | - |
| 2001 | 41,920 | -1.0 | -431 |
656 | 520 | 32 | -561 |
| 2002 | 41,323 | -1.4 | -597 |
499 | 429 | 27 | -680 |
| 2003 | 41,275 | -0.1 | -48 |
501 | 422 | 22 | -107 |
| 2004 | 40,849 | -1.0 | -426 |
517 | 438 | 24 | -491 |
| 2005 | 40,668 | -0.4 | -181 |
473 | 446 | 24 | -201 |
| 2006 | 40,614 | -0.1 | -54 |
565 | 435 | 26 | -195 |
| 2007 | 40,701 | 0.2 | 87 |
528 | 433 | 24 | -43 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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