Knox County, IN Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 41,546 | - | - |
- | - | - | - |
| 1971 | 41,900 | 0.9 | 354 |
- | - | - | - |
| 1972 | 42,300 | 1.0 | 400 |
- | - | - | - |
| 1973 | 41,800 | -1.2 | -500 |
- | - | - | - |
| 1974 | 41,500 | -0.7 | -300 |
- | - | - | - |
| 1975 | 41,000 | -1.2 | -500 |
- | - | - | - |
| 1976 | 41,400 | 1.0 | 400 |
- | - | - | - |
| 1977 | 40,900 | -1.2 | -500 |
- | - | - | - |
| 1978 | 41,000 | 0.2 | 100 |
- | - | - | - |
| 1979 | 41,600 | 1.5 | 600 |
- | - | - | - |
| 1980 | 41,838 | 0.6 | 238 |
- | - | - | - |
| 1981 | 42,453 | 1.5 | 615 |
725 | 616 | - | - |
| 1982 | 42,285 | -0.4 | -168 |
587 | 495 | - | - |
| 1983 | 42,344 | 0.1 | 59 |
588 | 477 | - | - |
| 1984 | 42,319 | -0.1 | -25 |
564 | 483 | - | - |
| 1985 | 42,040 | -0.7 | -279 |
561 | 476 | - | - |
| 1986 | 41,327 | -1.7 | -713 |
554 | 473 | - | - |
| 1987 | 40,865 | -1.1 | -462 |
494 | 476 | - | - |
| 1988 | 40,391 | -1.2 | -474 |
451 | 459 | - | - |
| 1989 | 40,375 | 0.0 | -16 |
464 | 457 | - | - |
| 1990 | 39,884 | -1.2 | -491 |
362 | 345 | - | - |
| 1991 | 39,821 | -0.2 | -63 |
609 | 573 | 3 | -150 |
| 1992 | 40,109 | 0.7 | 288 |
478 | 466 | 1 | 234 |
| 1993 | 40,155 | 0.1 | 46 |
481 | 463 | 4 | 27 |
| 1994 | 40,158 | 0.0 | 3 |
452 | 492 | 4 | 161 |
| 1995 | 40,050 | -0.3 | -108 |
479 | 465 | 7 | -326 |
| 1996 | 39,909 | -0.4 | -141 |
475 | 486 | 5 | -245 |
| 1997 | 40,003 | 0.2 | 94 |
494 | 440 | 7 | -23 |
| 1998 | 39,715 | -0.7 | -288 |
463 | 470 | 7 | -331 |
| 1999 | 39,438 | -0.7 | -277 |
501 | 443 | 2 | -264 |
| 2000 | 39,256 | -0.5 | -182 |
- | - | - | - |
| 2001 | 38,784 | -1.2 | -472 |
528 | 588 | 49 | -437 |
| 2002 | 38,765 | 0.0 | -19 |
450 | 428 | 36 | -49 |
| 2003 | 38,375 | -1.0 | -390 |
435 | 455 | 31 | -373 |
| 2004 | 38,398 | 0.1 | 23 |
447 | 471 | 34 | 31 |
| 2005 | 38,143 | -0.7 | -255 |
452 | 464 | 33 | -246 |
| 2006 | 38,066 | -0.2 | -77 |
493 | 437 | 35 | -155 |
| 2007 | 37,949 | -0.3 | -117 |
472 | 457 | 33 | -176 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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