Cortland County, NY Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 45,894 | - | - |
- | - | - | - |
| 1971 | 45,800 | -0.2 | -94 |
- | - | - | - |
| 1972 | 46,500 | 1.5 | 700 |
- | - | - | - |
| 1973 | 46,900 | 0.9 | 400 |
- | - | - | - |
| 1974 | 47,700 | 1.7 | 800 |
- | - | - | - |
| 1975 | 48,200 | 1.0 | 500 |
- | - | - | - |
| 1976 | 48,300 | 0.2 | 100 |
- | - | - | - |
| 1977 | 47,800 | -1.0 | -500 |
- | - | - | - |
| 1978 | 48,200 | 0.8 | 400 |
- | - | - | - |
| 1979 | 47,900 | -0.6 | -300 |
- | - | - | - |
| 1980 | 48,820 | 1.9 | 920 |
- | - | - | - |
| 1981 | 48,858 | 0.1 | 38 |
884 | 542 | - | - |
| 1982 | 48,442 | -0.9 | -416 |
699 | 409 | - | - |
| 1983 | 48,124 | -0.7 | -318 |
681 | 391 | - | - |
| 1984 | 47,633 | -1.0 | -491 |
656 | 418 | - | - |
| 1985 | 47,659 | 0.1 | 26 |
654 | 430 | - | - |
| 1986 | 47,942 | 0.6 | 283 |
686 | 441 | - | - |
| 1987 | 48,259 | 0.7 | 317 |
696 | 453 | - | - |
| 1988 | 48,111 | -0.3 | -148 |
666 | 457 | - | - |
| 1989 | 48,488 | 0.8 | 377 |
683 | 435 | - | - |
| 1990 | 48,963 | 1.0 | 475 |
533 | 308 | - | - |
| 1991 | 49,280 | 0.6 | 317 |
892 | 526 | 27 | -140 |
| 1992 | 49,500 | 0.4 | 220 |
704 | 403 | 23 | -155 |
| 1993 | 49,584 | 0.2 | 84 |
690 | 423 | 23 | -247 |
| 1994 | 49,502 | -0.2 | -82 |
671 | 440 | 19 | -381 |
| 1995 | 49,123 | -0.8 | -379 |
655 | 387 | 19 | -720 |
| 1996 | 48,726 | -0.8 | -397 |
591 | 421 | 44 | -657 |
| 1997 | 48,619 | -0.2 | -107 |
599 | 448 | 27 | -343 |
| 1998 | 48,755 | 0.3 | 136 |
543 | 405 | 12 | -62 |
| 1999 | 48,734 | 0.0 | -21 |
585 | 424 | 0 | -369 |
| 2000 | 48,599 | -0.3 | -135 |
- | - | - | - |
| 2001 | 48,619 | 0.0 | 20 |
689 | 551 | 41 | -114 |
| 2002 | 48,449 | -0.3 | -170 |
552 | 410 | 36 | -315 |
| 2003 | 48,859 | 0.8 | 410 |
564 | 460 | 30 | 320 |
| 2004 | 48,857 | 0.0 | -2 |
529 | 418 | 30 | -117 |
| 2005 | 48,409 | -0.9 | -448 |
524 | 437 | 29 | -529 |
| 2006 | 48,444 | 0.1 | 35 |
568 | 431 | 30 | -115 |
| 2007 | 48,369 | -0.2 | -75 |
569 | 436 | 29 | -242 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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