Marshall 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 | 41,076 | - | - |
- | - | - | - |
| 1971 | 41,800 | 1.8 | 724 |
- | - | - | - |
| 1972 | 42,400 | 1.4 | 600 |
- | - | - | - |
| 1973 | 42,000 | -0.9 | -400 |
- | - | - | - |
| 1974 | 42,200 | 0.5 | 200 |
- | - | - | - |
| 1975 | 42,700 | 1.2 | 500 |
- | - | - | - |
| 1976 | 42,700 | 0.0 | 0 |
- | - | - | - |
| 1977 | 43,000 | 0.7 | 300 |
- | - | - | - |
| 1978 | 42,400 | -1.4 | -600 |
- | - | - | - |
| 1979 | 41,700 | -1.7 | -700 |
- | - | - | - |
| 1980 | 41,652 | -0.1 | -48 |
- | - | - | - |
| 1981 | 41,826 | 0.4 | 174 |
832 | 526 | - | - |
| 1982 | 41,824 | 0.0 | -2 |
636 | 418 | - | - |
| 1983 | 41,530 | -0.7 | -294 |
620 | 431 | - | - |
| 1984 | 40,972 | -1.3 | -558 |
605 | 428 | - | - |
| 1985 | 40,276 | -1.7 | -696 |
572 | 427 | - | - |
| 1986 | 39,653 | -1.5 | -623 |
538 | 415 | - | - |
| 1987 | 38,763 | -2.2 | -890 |
488 | 425 | - | - |
| 1988 | 38,405 | -0.9 | -358 |
472 | 440 | - | - |
| 1989 | 38,273 | -0.3 | -132 |
488 | 461 | - | - |
| 1990 | 38,276 | 0.0 | 3 |
366 | 375 | - | - |
| 1991 | 38,209 | -0.2 | -67 |
605 | 607 | 0 | -128 |
| 1992 | 37,907 | -0.8 | -302 |
474 | 482 | 12 | -341 |
| 1993 | 38,094 | 0.5 | 187 |
458 | 494 | 15 | 176 |
| 1994 | 38,526 | 1.1 | 432 |
558 | 483 | 25 | 299 |
| 1995 | 39,051 | 1.4 | 525 |
530 | 524 | 32 | 454 |
| 1996 | 39,103 | 0.1 | 52 |
505 | 556 | 71 | -3 |
| 1997 | 39,242 | 0.4 | 139 |
516 | 504 | 83 | -19 |
| 1998 | 39,238 | 0.0 | -4 |
506 | 515 | 93 | -110 |
| 1999 | 39,313 | 0.2 | 75 |
518 | 516 | 82 | -34 |
| 2000 | 39,311 | 0.0 | -2 |
- | - | - | - |
| 2001 | 39,278 | -0.1 | -33 |
690 | 602 | 186 | -271 |
| 2002 | 39,054 | -0.6 | -224 |
517 | 511 | 147 | -356 |
| 2003 | 39,084 | 0.1 | 30 |
563 | 494 | 133 | -136 |
| 2004 | 39,312 | 0.6 | 228 |
625 | 456 | 121 | -37 |
| 2005 | 39,136 | -0.4 | -176 |
608 | 463 | 123 | -421 |
| 2006 | 39,049 | -0.2 | -87 |
627 | 463 | 128 | -364 |
| 2007 | 39,316 | 0.7 | 267 |
620 | 458 | 128 | -10 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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