McDonough County, IL
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 36,653 | - | - |
- | - | - | - |
| 1971 | 37,500 | 2.3 | 847 |
- | - | - | - |
| 1972 | 40,300 | 7.5 | 2,800 |
- | - | - | - |
| 1973 | 40,600 | 0.7 | 300 |
- | - | - | - |
| 1974 | 40,600 | 0.0 | 0 |
- | - | - | - |
| 1975 | 39,400 | -3.0 | -1,200 |
- | - | - | - |
| 1976 | 40,000 | 1.5 | 600 |
- | - | - | - |
| 1977 | 39,700 | -0.7 | -300 |
- | - | - | - |
| 1978 | 38,700 | -2.5 | -1,000 |
- | - | - | - |
| 1979 | 37,200 | -3.9 | -1,500 |
- | - | - | - |
| 1980 | 37,467 | 0.7 | 267 |
- | - | - | - |
| 1981 | 38,592 | 3.0 | 1,125 |
574 | 374 | - | - |
| 1982 | 38,348 | -0.6 | -244 |
449 | 281 | - | - |
| 1983 | 37,471 | -2.3 | -877 |
434 | 305 | - | - |
| 1984 | 36,601 | -2.3 | -870 |
406 | 321 | - | - |
| 1985 | 35,954 | -1.8 | -647 |
393 | 324 | - | - |
| 1986 | 35,315 | -1.8 | -639 |
382 | 319 | - | - |
| 1987 | 34,955 | -1.0 | -360 |
362 | 312 | - | - |
| 1988 | 35,038 | 0.2 | 83 |
356 | 320 | - | - |
| 1989 | 35,187 | 0.4 | 149 |
357 | 318 | - | - |
| 1990 | 35,244 | 0.2 | 57 |
273 | 229 | - | - |
| 1991 | 35,133 | -0.3 | -111 |
432 | 388 | 0 | -23 |
| 1992 | 34,832 | -0.9 | -301 |
315 | 303 | 29 | -235 |
| 1993 | 34,848 | 0.0 | 16 |
349 | 340 | 14 | 103 |
| 1994 | 34,935 | 0.2 | 87 |
294 | 306 | -2 | 217 |
| 1995 | 33,563 | -3.9 | -1,372 |
314 | 319 | 4 | 69 |
| 1996 | 33,508 | -0.2 | -55 |
278 | 294 | 25 | 54 |
| 1997 | 33,382 | -0.4 | -126 |
314 | 308 | 3 | -44 |
| 1998 | 33,341 | -0.1 | -41 |
297 | 318 | 13 | 96 |
| 1999 | 33,168 | -0.5 | -173 |
314 | 310 | 6 | -257 |
| 2000 | 32,913 | -0.8 | -255 |
- | - | - | - |
| 2001 | 32,804 | -0.3 | -109 |
380 | 368 | 101 | -193 |
| 2002 | 32,823 | 0.1 | 19 |
275 | 305 | 76 | 0 |
| 2003 | 32,543 | -0.9 | -280 |
291 | 304 | 63 | -303 |
| 2004 | 32,269 | -0.8 | -274 |
282 | 298 | 65 | -300 |
| 2005 | 32,080 | -0.6 | -189 |
295 | 302 | 65 | -221 |
| 2006 | 31,975 | -0.3 | -105 |
284 | 280 | 67 | -166 |
| 2007 | 31,992 | 0.1 | 17 |
293 | 276 | 65 | -70 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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