Marion 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 | 26,352 | - | - |
- | - | - | - |
| 1971 | 26,800 | 1.7 | 448 |
- | - | - | - |
| 1972 | 26,900 | 0.4 | 100 |
- | - | - | - |
| 1973 | 26,800 | -0.4 | -100 |
- | - | - | - |
| 1974 | 27,000 | 0.7 | 200 |
- | - | - | - |
| 1975 | 27,400 | 1.5 | 400 |
- | - | - | - |
| 1976 | 27,900 | 1.8 | 500 |
- | - | - | - |
| 1977 | 28,700 | 2.9 | 800 |
- | - | - | - |
| 1978 | 29,200 | 1.7 | 500 |
- | - | - | - |
| 1979 | 29,200 | 0.0 | 0 |
- | - | - | - |
| 1980 | 29,669 | 1.6 | 469 |
- | - | - | - |
| 1981 | 29,831 | 0.5 | 162 |
556 | 341 | - | - |
| 1982 | 29,923 | 0.3 | 92 |
451 | 287 | - | - |
| 1983 | 29,676 | -0.8 | -247 |
449 | 285 | - | - |
| 1984 | 29,635 | -0.1 | -41 |
419 | 301 | - | - |
| 1985 | 29,517 | -0.4 | -118 |
421 | 298 | - | - |
| 1986 | 29,455 | -0.2 | -62 |
404 | 292 | - | - |
| 1987 | 29,592 | 0.5 | 137 |
387 | 287 | - | - |
| 1988 | 29,886 | 1.0 | 294 |
384 | 300 | - | - |
| 1989 | 30,033 | 0.5 | 147 |
381 | 319 | - | - |
| 1990 | 30,001 | -0.1 | -32 |
299 | 236 | - | - |
| 1991 | 30,183 | 0.6 | 182 |
457 | 380 | 12 | 81 |
| 1992 | 30,276 | 0.3 | 93 |
404 | 331 | 5 | 2 |
| 1993 | 30,515 | 0.8 | 239 |
411 | 315 | 10 | 114 |
| 1994 | 30,805 | 1.0 | 290 |
389 | 299 | 1 | 177 |
| 1995 | 31,143 | 1.1 | 338 |
379 | 334 | 7 | 266 |
| 1996 | 31,280 | 0.4 | 137 |
384 | 334 | 6 | 65 |
| 1997 | 31,317 | 0.1 | 37 |
342 | 313 | 8 | -18 |
| 1998 | 31,601 | 0.9 | 284 |
356 | 323 | 7 | 178 |
| 1999 | 31,879 | 0.9 | 278 |
343 | 320 | 9 | 176 |
| 2000 | 32,052 | 0.5 | 173 |
- | - | - | - |
| 2001 | 32,506 | 1.4 | 454 |
471 | 406 | 9 | 399 |
| 2002 | 32,411 | -0.3 | -95 |
399 | 358 | 7 | -110 |
| 2003 | 32,279 | -0.4 | -132 |
437 | 324 | 5 | -219 |
| 2004 | 32,263 | 0.0 | -16 |
369 | 341 | 8 | -30 |
| 2005 | 32,321 | 0.2 | 58 |
399 | 364 | 6 | 43 |
| 2006 | 32,728 | 1.3 | 407 |
434 | 303 | 7 | 286 |
| 2007 | 32,489 | -0.7 | -239 |
447 | 302 | 7 | -367 |
| 2008 | 32,571 | 0.3 | 82 |
448 | 320 | 6 | -36 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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