Ogle 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 | 42,867 | - | - |
- | - | - | - |
| 1971 | 42,600 | -0.6 | -267 |
- | - | - | - |
| 1972 | 43,400 | 1.9 | 800 |
- | - | - | - |
| 1973 | 44,000 | 1.4 | 600 |
- | - | - | - |
| 1974 | 44,500 | 1.1 | 500 |
- | - | - | - |
| 1975 | 44,900 | 0.9 | 400 |
- | - | - | - |
| 1976 | 45,100 | 0.4 | 200 |
- | - | - | - |
| 1977 | 45,200 | 0.2 | 100 |
- | - | - | - |
| 1978 | 45,900 | 1.5 | 700 |
- | - | - | - |
| 1979 | 46,300 | 0.9 | 400 |
- | - | - | - |
| 1980 | 46,338 | 0.1 | 38 |
- | - | - | - |
| 1981 | 46,679 | 0.7 | 341 |
859 | 508 | - | - |
| 1982 | 46,059 | -1.3 | -620 |
683 | 404 | - | - |
| 1983 | 46,025 | -0.1 | -34 |
673 | 399 | - | - |
| 1984 | 45,920 | -0.2 | -105 |
658 | 410 | - | - |
| 1985 | 45,969 | 0.1 | 49 |
668 | 412 | - | - |
| 1986 | 45,457 | -1.1 | -512 |
643 | 404 | - | - |
| 1987 | 45,270 | -0.4 | -187 |
610 | 398 | - | - |
| 1988 | 45,491 | 0.5 | 221 |
626 | 409 | - | - |
| 1989 | 45,845 | 0.8 | 354 |
641 | 402 | - | - |
| 1990 | 45,957 | 0.2 | 112 |
491 | 293 | - | - |
| 1991 | 46,892 | 2.0 | 935 |
909 | 512 | 27 | 560 |
| 1992 | 47,413 | 1.1 | 521 |
639 | 371 | 34 | 254 |
| 1993 | 48,053 | 1.3 | 640 |
633 | 433 | 21 | 452 |
| 1994 | 48,725 | 1.4 | 672 |
651 | 414 | 34 | 451 |
| 1995 | 49,166 | 0.9 | 441 |
591 | 436 | 29 | 296 |
| 1996 | 49,810 | 1.3 | 644 |
575 | 422 | 30 | 491 |
| 1997 | 50,074 | 0.5 | 264 |
619 | 451 | 44 | 77 |
| 1998 | 50,368 | 0.6 | 294 |
572 | 461 | 47 | 173 |
| 1999 | 50,751 | 0.8 | 383 |
617 | 454 | 48 | 234 |
| 2000 | 51,032 | 0.6 | 281 |
- | - | - | - |
| 2001 | 51,617 | 1.1 | 585 |
764 | 558 | 151 | 126 |
| 2002 | 52,144 | 1.0 | 527 |
550 | 472 | 119 | 253 |
| 2003 | 52,828 | 1.3 | 684 |
592 | 468 | 104 | 385 |
| 2004 | 53,387 | 1.1 | 559 |
576 | 486 | 95 | 266 |
| 2005 | 53,975 | 1.1 | 588 |
593 | 480 | 98 | 287 |
| 2006 | 54,643 | 1.2 | 668 |
626 | 484 | 101 | 325 |
| 2007 | 55,011 | 0.7 | 368 |
665 | 485 | 99 | 76 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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