Washington 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 | 42,302 | - | - |
- | - | - | - |
| 1971 | 41,500 | -1.9 | -802 |
- | - | - | - |
| 1972 | 41,100 | -1.0 | -400 |
- | - | - | - |
| 1973 | 41,500 | 1.0 | 400 |
- | - | - | - |
| 1974 | 41,200 | -0.7 | -300 |
- | - | - | - |
| 1975 | 41,800 | 1.5 | 600 |
- | - | - | - |
| 1976 | 42,600 | 1.9 | 800 |
- | - | - | - |
| 1977 | 43,100 | 1.2 | 500 |
- | - | - | - |
| 1978 | 43,700 | 1.4 | 600 |
- | - | - | - |
| 1979 | 46,300 | 5.9 | 2,600 |
- | - | - | - |
| 1980 | 48,113 | 3.9 | 1,813 |
- | - | - | - |
| 1981 | 50,626 | 5.2 | 2,513 |
981 | 561 | - | - |
| 1982 | 52,988 | 4.7 | 2,362 |
857 | 467 | - | - |
| 1983 | 53,859 | 1.6 | 871 |
872 | 480 | - | - |
| 1984 | 53,098 | -1.4 | -761 |
831 | 479 | - | - |
| 1985 | 52,910 | -0.4 | -188 |
796 | 474 | - | - |
| 1986 | 51,246 | -3.1 | -1,664 |
749 | 483 | - | - |
| 1987 | 49,057 | -4.3 | -2,189 |
672 | 504 | - | - |
| 1988 | 48,051 | -2.1 | -1,006 |
609 | 486 | - | - |
| 1989 | 47,228 | -1.7 | -823 |
595 | 470 | - | - |
| 1990 | 48,066 | 1.8 | 838 |
440 | 361 | - | - |
| 1991 | 48,850 | 1.6 | 784 |
820 | 572 | 58 | 302 |
| 1992 | 48,667 | -0.4 | -183 |
638 | 480 | 61 | -533 |
| 1993 | 48,094 | -1.2 | -573 |
588 | 535 | 38 | -806 |
| 1994 | 48,161 | 0.1 | 67 |
542 | 514 | 37 | -147 |
| 1995 | 48,312 | 0.3 | 151 |
511 | 521 | 37 | -13 |
| 1996 | 48,425 | 0.2 | 113 |
530 | 501 | 43 | -101 |
| 1997 | 48,663 | 0.5 | 238 |
541 | 588 | 40 | 83 |
| 1998 | 48,847 | 0.4 | 184 |
538 | 552 | 38 | 46 |
| 1999 | 49,013 | 0.3 | 166 |
570 | 597 | 42 | 153 |
| 2000 | 48,996 | 0.0 | -17 |
- | - | - | - |
| 2001 | 48,875 | -0.2 | -121 |
742 | 707 | 97 | -217 |
| 2002 | 48,979 | 0.2 | 104 |
574 | 560 | 80 | 46 |
| 2003 | 48,884 | -0.2 | -95 |
585 | 604 | 70 | -85 |
| 2004 | 48,843 | -0.1 | -41 |
630 | 560 | 64 | -148 |
| 2005 | 48,660 | -0.4 | -183 |
576 | 585 | 64 | -197 |
| 2006 | 48,971 | 0.6 | 311 |
616 | 559 | 65 | 207 |
| 2007 | 49,888 | 1.9 | 917 |
633 | 534 | 65 | 745 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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