Iroquois 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 | 33,532 | - | - |
- | - | - | - |
| 1971 | 34,000 | 1.4 | 468 |
- | - | - | - |
| 1972 | 34,100 | 0.3 | 100 |
- | - | - | - |
| 1973 | 34,500 | 1.2 | 400 |
- | - | - | - |
| 1974 | 34,000 | -1.4 | -500 |
- | - | - | - |
| 1975 | 33,900 | -0.3 | -100 |
- | - | - | - |
| 1976 | 34,100 | 0.6 | 200 |
- | - | - | - |
| 1977 | 33,800 | -0.9 | -300 |
- | - | - | - |
| 1978 | 33,700 | -0.3 | -100 |
- | - | - | - |
| 1979 | 33,400 | -0.9 | -300 |
- | - | - | - |
| 1980 | 32,976 | -1.3 | -424 |
- | - | - | - |
| 1981 | 33,481 | 1.5 | 505 |
636 | 412 | - | - |
| 1982 | 33,081 | -1.2 | -400 |
494 | 347 | - | - |
| 1983 | 32,760 | -1.0 | -321 |
457 | 358 | - | - |
| 1984 | 32,541 | -0.7 | -219 |
441 | 366 | - | - |
| 1985 | 32,156 | -1.2 | -385 |
459 | 366 | - | - |
| 1986 | 31,765 | -1.2 | -391 |
435 | 353 | - | - |
| 1987 | 31,595 | -0.5 | -170 |
390 | 354 | - | - |
| 1988 | 31,209 | -1.2 | -386 |
387 | 366 | - | - |
| 1989 | 30,997 | -0.7 | -212 |
379 | 360 | - | - |
| 1990 | 30,787 | -0.7 | -210 |
270 | 269 | - | - |
| 1991 | 30,919 | 0.4 | 132 |
509 | 420 | 6 | 23 |
| 1992 | 31,200 | 0.9 | 281 |
354 | 366 | 12 | 266 |
| 1993 | 31,431 | 0.7 | 231 |
353 | 374 | 26 | 209 |
| 1994 | 31,493 | 0.2 | 62 |
368 | 400 | 24 | 53 |
| 1995 | 31,481 | 0.0 | -12 |
342 | 344 | 21 | -44 |
| 1996 | 31,649 | 0.5 | 168 |
353 | 403 | 27 | 173 |
| 1997 | 31,603 | -0.1 | -46 |
350 | 373 | 25 | -68 |
| 1998 | 31,494 | -0.3 | -109 |
356 | 380 | 26 | -128 |
| 1999 | 31,389 | -0.3 | -105 |
349 | 378 | 24 | -65 |
| 2000 | 31,334 | -0.2 | -55 |
- | - | - | - |
| 2001 | 30,951 | -1.2 | -383 |
454 | 462 | 43 | -398 |
| 2002 | 30,723 | -0.7 | -228 |
365 | 408 | 38 | -204 |
| 2003 | 30,583 | -0.5 | -140 |
324 | 389 | 33 | -73 |
| 2004 | 30,375 | -0.7 | -208 |
373 | 400 | 27 | -185 |
| 2005 | 30,404 | 0.1 | 29 |
341 | 371 | 28 | 54 |
| 2006 | 30,222 | -0.6 | -182 |
352 | 432 | 27 | -119 |
| 2007 | 30,294 | 0.2 | 72 |
371 | 411 | 27 | 86 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
|
