Kay County, OK
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 48,791 | - | - |
- | - | - | - |
| 1971 | 48,900 | 0.2 | 109 |
- | - | - | - |
| 1972 | 48,400 | -1.0 | -500 |
- | - | - | - |
| 1973 | 48,400 | 0.0 | 0 |
- | - | - | - |
| 1974 | 47,800 | -1.2 | -600 |
- | - | - | - |
| 1975 | 48,200 | 0.8 | 400 |
- | - | - | - |
| 1976 | 49,100 | 1.9 | 900 |
- | - | - | - |
| 1977 | 49,400 | 0.6 | 300 |
- | - | - | - |
| 1978 | 49,600 | 0.4 | 200 |
- | - | - | - |
| 1979 | 49,300 | -0.6 | -300 |
- | - | - | - |
| 1980 | 49,852 | 1.1 | 552 |
- | - | - | - |
| 1981 | 50,891 | 2.1 | 1,039 |
1,066 | 674 | - | - |
| 1982 | 52,236 | 2.6 | 1,345 |
890 | 584 | - | - |
| 1983 | 53,113 | 1.7 | 877 |
898 | 611 | - | - |
| 1984 | 52,520 | -1.1 | -593 |
853 | 561 | - | - |
| 1985 | 51,627 | -1.7 | -893 |
814 | 564 | - | - |
| 1986 | 50,891 | -1.4 | -736 |
750 | 606 | - | - |
| 1987 | 50,143 | -1.5 | -748 |
728 | 596 | - | - |
| 1988 | 48,775 | -2.7 | -1,368 |
704 | 557 | - | - |
| 1989 | 48,494 | -0.6 | -281 |
697 | 554 | - | - |
| 1990 | 48,056 | -0.9 | -438 |
554 | 436 | - | - |
| 1991 | 48,321 | 0.6 | 265 |
860 | 775 | 18 | -64 |
| 1992 | 49,060 | 1.5 | 739 |
774 | 561 | 21 | 301 |
| 1993 | 48,992 | -0.1 | -68 |
736 | 585 | 32 | -451 |
| 1994 | 48,591 | -0.8 | -401 |
651 | 607 | 15 | -641 |
| 1995 | 48,659 | 0.1 | 68 |
696 | 552 | 31 | -310 |
| 1996 | 48,463 | -0.4 | -196 |
661 | 571 | 20 | -505 |
| 1997 | 48,295 | -0.3 | -168 |
720 | 584 | 24 | -553 |
| 1998 | 48,311 | 0.0 | 16 |
706 | 612 | 40 | -298 |
| 1999 | 48,360 | 0.1 | 49 |
759 | 598 | 27 | -302 |
| 2000 | 48,080 | -0.6 | -280 |
- | - | - | - |
| 2001 | 47,427 | -1.4 | -653 |
826 | 709 | 57 | -791 |
| 2002 | 47,515 | 0.2 | 88 |
687 | 613 | 52 | 7 |
| 2003 | 47,083 | -0.9 | -432 |
700 | 613 | 39 | -529 |
| 2004 | 46,561 | -1.1 | -522 |
677 | 642 | 40 | -549 |
| 2005 | 46,042 | -1.1 | -519 |
683 | 635 | 41 | -570 |
| 2006 | 45,616 | -0.9 | -426 |
705 | 527 | 42 | -626 |
| 2007 | 45,711 | 0.2 | 95 |
712 | 592 | 38 | -57 |
| 2008 | 45,632 | -0.2 | -79 |
714 | 551 | 40 | -268 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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